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Space Propulsion

Space Propulsion jobs in CA

227 open roles, verified daily

Director - Manufacturing, Ops & Assembly Electric Propulsion Verified today

Blue Origin · 2 Locations · PropulsionOwn manufacturing for Blue Origin's electric propulsion thruster line as it scales from development into rate production. You will be the single-threaded leader accountable for delivery rate, quality, cost, and the team building the line alongside an active design program.$203,165 to $284,430 per yearOn site

Propulsion Engineer, Non-Destructive Evaluation (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will develop and qualify non-destructive evaluation inspection methods for the Raptor engine, from sensor design and ultrasonic technique optimization through automated production deployment. Partner with design and manufacturing teams to integrate phased-array and immersion ultrasonics into high-rate production systems.$100,000 to $130,000 per yearOn site

Propulsion Engineer (Raptor Final Assembly & Tube Shop) Verified today

SpaceX · Hawthorne, CA · PropulsionOversee Raptor engine final assembly and tube shop production at SpaceX. You will develop and refine assembly processes, design critical tooling, resolve build issues, and collaborate across engineering and manufacturing teams to scale production efficiently.$100,000 to $130,000 per yearOn site

Lunar Structural Analyst III, Fluid Systems - Human Rated Crewed Lunar Lander Verified today

Blue Origin · 3 Locations · PropulsionLead structural and dynamic analysis of the reaction control system and helium system for Blue Origin's Blue Moon Mk2 Crew Lander. You'll conduct FEA on valves, tubing, pressure vessels and mounts, identify weight and cost savings, and support qualification efforts for a human-rated lunar transportation system.$121,023 to $169,432 per yearOn site

Principal Propulsion Engineer, Blue Thrusters Verified today

Blue Origin · 2 Locations · PropulsionDesign and analyze thruster injectors and combustion chambers from concept through flight qualification. You'll own performance, stability, and thermal behavior while partnering with valve engineers, test teams, and manufacturing to deliver flight hardware.$169,624 to $237,473 per yearOn site

Propulsion Technician (Raptor) - 2nd Shift Verified today

SpaceX · Hawthorne, CA · PropulsionYou will assemble, prepare, and test Raptor combustion device hardware through welding, brazing, and precision processes. Stage and troubleshoot engine systems in test cells, operating specialized machinery and instrumentation on the 2nd shift.On site

TIG Welder, Combustion Devices (Raptor) - 2nd Shift Verified today

SpaceX · Hawthorne, CA · PropulsionWeld and assemble fluid systems for the Raptor rocket engine powering Starship and Super Heavy. You'll fabricate, repair, and inspect combustion device components, working from blueprints and engineering specifications in our Hawthorne propulsion facility.On site

Senior Manufacturing Engineer I - Fluid Systems Verified today

Rocket Lab · Long Beach, CA · PropulsionLead precision welding and fabrication of propulsion tubing components for Neutron, our reusable medium-lift launch vehicle. You'll qualify welding processes, conduct NDT inspections, drive manufacturing improvements, and solve complex production problems across additive manufacturing, machining, assembly and test.$164,000 to $194,000 per yearOn site

Manufacturing Engineer I, Turbomachinery Verified today

Relativity Space · Long Beach, CA · PropulsionYou will produce and develop manufacturing processes for fuel and oxidizer turbopump components and assemblies for the Aeon-R and Aeon-R Vac engines. Own the manufacturing trades from fabrication through testing, and serve as the main link between manufacturing and design teams as you scale operations for Terran R.$90,000 to $136,000 per yearOn siteEarly career

Turbomachinery Engineer II, Turbine Development Verified today

Relativity Space · Long Beach, CA · PropulsionYou'll advance turbine design for the Aeon-R engines powering Terran R to orbit. Working at the intersection of aerodynamic and structural analysis, you'll collaborate with propulsion, manufacturing, and test teams to drive improvements from concept through launch.$104,000 to $156,000 per yearOn site

Fluid Systems Engineering Verified today

Vast · Long Beach, CA · PropulsionOwn fluid systems design, development, and integration across Haven Station and spacecraft programs. Work hands-on with pressurized hardware, thermal control, propulsion systems, and ground support equipment from concept through flight testing.On site

Vehicle Fluids Engineer II Verified today

Relativity Space · Long Beach, CA · PropulsionOwn the mechanical and structural design of Terran R's stage fluid systems, from routing and trade studies through hardware verification and manufacturing. You'll design mounting structures, run FEA analysis, and see your work built and flown.$104,000 to $156,000 per yearOn site

Electric Propulsion Specialist Verified today

Vast · Long Beach, CA · PropulsionAssemble, wire, and test electric propulsion thrusters and power systems for Haven Station in our Long Beach lab. You'll work hands-on with propulsion engineers, operating vacuum chambers, running component tests, and diagnosing electrical and mechanical problems using precision instruments.On site

Mechanical Engineer I (Environmental/Propulsion) Verified today

Sierra Space · 2 Locations · PropulsionYou'll assist in designing and analyzing environmental and propulsion spacecraft hardware and systems. Work with cross-functional teams on fluid control systems, collect performance data, resolve technical problems, and prepare technical documentation.$70,213 to $96,543 per yearOn siteEarly career

Engineer - Fluid Systems II Verified today

Blue Origin · 4 Locations · PropulsionDesign and route fluid subsystems for Blue Origin's Blue Moon MK1 cargo lander, including pressurization, pneumatics, and reaction control systems. You'll work with components like valves and pressure vessels, lead testing, and coordinate with other teams to deliver flight-ready hardware.$99,201 to $138,880 per yearOn site

Sr. Propulsion Engineer, Project Sunrise Orbital Data Centers Verified today

Blue Origin · 2 Locations · PropulsionYou will own the design, development, and integration of the propulsion system for a constellation of spacecraft supporting Project Sunrise. Lead trade studies, develop performance models, and collaborate with GNC and mission operations teams to deliver electric propulsion solutions meeting mission requirements.$133,500 to $186,899 per yearOn site

Fluids Technician III - B Shift Verified today

Rocket Lab · Long Beach, CA · PropulsionYou'll build the fluids systems sub-assemblies for Rocket Lab's Archimedes engine, operating CNC tube cutting equipment and performing tube bending, flaring, and fit-up to aerospace specifications. This B-shift role demands precision work with Inconel, titanium, and stainless steel on Neutron's liquid propulsion systems.$25 to $35 per hourOn site

Principal Combustion Devices Engineer Verified today

Rocket Lab · Long Beach, CA · PropulsionYou'll own the design, analysis, manufacturing, and flight qualification of combustion devices (preburners, injectors, thrust chambers, nozzles) for the 200,000 lbf Archimedes engine in Rocket Lab's Neutron medium-lift launcher. Work across all phases from concept through high-cadence re-flights.$211,500 to $349,500 per yearOn site

Propulsion Assembly Technician III - B Shift Verified today

Rocket Lab · Long Beach, CA · PropulsionAssemble sub-components for the Rutherford rocket engine that powers Neutron. You will build turbo pumps, thrust chambers, valves, and actuators, then watch your work launch to space. B shift, Monday-Thursday, 3:15pm-1:45am.$30 to $40 per hourOn site

Senior Propulsion Engineer I Verified today

Rocket Lab · Long Beach, CA · PropulsionYou will own the development, testing, and operation of Archimedes engines for Rocket Lab's Neutron rocket program. Design next-generation propulsion hardware, execute qualification testing, and drive engine reliability from concept through flight operations.$135,475 to $208,475 per yearOn site

Senior Propulsion Engineer II Verified today

Rocket Lab · Long Beach, CA · PropulsionYou'll design, test, and fly the Archimedes engine family for Neutron, Rocket Lab's new large rocket. Lead propulsion subsystems from qualification through operations, execute test campaigns, mentor engineers, and drive cross-functional collaboration to achieve program goals.$164,500 to $277,275 per yearOn site

Senior Propulsion Systems Analyst I Verified today

Rocket Lab · Long Beach, CA · PropulsionYou'll develop transient startup and shutdown simulations for the Archimedes engine family and own overall performance during engine ignition and shutdown sequences. Work as the technical expert engine POC, supporting test campaigns and maintaining fluid dynamics models for the Neutron launch vehicle.$135,450 to $208,475 per yearOn site

Manufacturing Engineer II, Turbomachinery Verified today

Relativity Space · Long Beach, CA · PropulsionYou will own manufacturing processes for fuel and oxidizer turbopumps on the Aeon-R and Aeon-R Vac engines, driving fabrication, testing, and assembly procedures from design through flight delivery. Work across manufacturing and design teams to scale production for Terran R's launch manifest.$104,000 to $156,000 per yearOn site

Senior Manufacturing Engineer, Turbomachinery Verified today

Relativity Space · Long Beach, CA · PropulsionYou will own manufacturing processes and hardware development for fuel and oxidizer turbopumps on the Aeon-R and Aeon-R Vac engines. Work at the interface between manufacturing and design teams, scaling production for Terran R's aggressive launch manifest.$122,000 to $182,000 per yearOn site

Staff Propulsion Engineer Verified today

CesiumAstro · El Segundo, CA · PropulsionLead the design and analysis of launch vehicle structures, tanks, and payload systems from concept through flight. You'll oversee subsystem development, perform FEA and thermal simulations, execute test programs, and mentor engineering teams in a startup environment.On site

Propulsion Engineer II - Ground Fluids Verified today

Varda Space · El Segundo, CA · PropulsionYou will own ground fluid systems across all Varda spacecraft programs, from architecture and design through build, test, and flight ops. Lead propellant loading campaigns, define processes and standards, and serve as the technical authority when complex problems arise.$119,543 to $152,749 per yearOn site

Senior Propulsion Engineer - Ground Fluids Verified today

Varda Space · El Segundo, CA · PropulsionYou will own Varda's ground fluid systems end-to-end: from architecture and design through build, test, and flight operations. Lead propellant loading campaigns across multiple sites, define operational procedures, and serve as the technical authority for the propulsion team.$140,333 to $179,314 per yearOn site

Senior Propulsion Engineer - Hardware and Bus Systems Verified today

Varda Space · El Segundo, CA · PropulsionYou will be the hands-on technical owner of the propulsion subsystem and hardware across Varda's fleet of satellite buses. Design, analyze, and test flight hardware; maintain system baselines; lead anomaly investigations; and sit on console for in-flight operations.$140,333 to $179,314 per yearOn site

Manufacturing Engineer (Raptor Turbomachinery Machining) Verified today

SpaceX · Hawthorne, CA · PropulsionOwn machining processes for Raptor engine critical hardware: valves, turbopumps, thrust chambers and injectors. You will develop and implement production processes, drive design for manufacturing updates, and scale parts from R&D to volume production while meeting cost and quality goals.$100,000 to $130,000 per yearOn site

Propulsion Technician (Starship) - Level 4/5 Verified today

SpaceX · Hawthorne, CA · PropulsionYou will laser weld, assemble, and pressure test advanced propulsion components for Starship and Super Heavy Booster. Work directly with engineers on the production floor to troubleshoot, maintain build quality standards, and help refine processes and safety practices in a fast-paced environment.On site

Propulsion Assembly Technician II - B Shift Verified today

Rocket Lab · Long Beach, CA · PropulsionBuild turbo pumps and Rutherford rocket engine sub-assemblies for Rocket Lab's Neutron launch vehicle. You'll assemble thrust chambers, pumps, valves, and mechanical components, then watch your hardware launch to space. B-shift, Long Beach.$25 to $35 per hourOn site

Lead Manufacturing Engineer, Propulsion Verified today

Vast · Long Beach, CA · PropulsionLead Vast's propulsion manufacturing team developing and building fluid systems for artificial-gravity space stations. You'll own production readiness, manufacturing processes, and supplier integration for valves, regulators, COPVs, and pressurization hardware while mentoring engineers.$136,120 to $193,224 per yearOn site

Senior Manager, Fluid Systems Design Verified today

Vast · Long Beach, CA · PropulsionLead the design team translating architecture into vehicle packaging for Haven Station modules. You'll own component-level design practices for propulsion, thermal control, and ECLSS systems, mentor engineers, and drive integration across structures and operations.$164,000 to $232,800 per yearOn site

Propulsion Components Engineer Verified today

Varda Space · El Segundo, CA · PropulsionOwn the fluid components on Varda's W-Series satellite bus: solenoid valves, regulators, filters, manifolds and instrumentation across HTP and cold-gas systems. You will design Varda-owned parts, qualify purchased components with suppliers, execute test campaigns, and drive improvements in reliability and flight cadence.$140,333 to $179,314 per yearOn site

Propulsion Technician (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will assemble, prepare and test Raptor combustion devices and engine hardware, operating specialized machinery like vacuum furnaces and electron beam welding equipment. Work hands-on with precision tools and troubleshoot engine anomalies in a dynamic manufacturing environment.On site

Propulsion Engineer - Pressure Vessels Lead (COPV) Verified today

Vast · Long Beach, CA · PropulsionLead Vast's pressure vessel team designing and qualifying composite overwrapped and metallic tanks for Haven Station, the world's first commercial space station. You'll own the full lifecycle from concept through flight qualification, mentor engineers, and drive the technical approach for crewed spacecraft.$136,120 to $193,224 per yearOn site

Senior Propulsion Engineer Verified today

True Anomaly · Denver, CO +1 more · PropulsionDesign, build, and test propulsion systems for advanced satellites and missile defense capabilities. You'll lead technical development from concept through flight, mentor junior engineers, and collaborate across spacecraft subsystems in a fast-paced environment.$165,000 to $245,000 per yearOn site

Senior Propulsion Engineer, Design (Combustion Devices) Verified today

True Anomaly · Denver, CO +1 more · PropulsionOwn the design and development of combustion chambers, injectors, and regen cooling circuits for next-generation in-space propulsion systems. You will lead architecture trades, validate thermal and structural performance, and mentor a growing propulsion team.$165,000 to $245,000 per yearHybrid

Staff Propulsion Analyst, Engine Performance Verified today

True Anomaly · Denver, CO +1 more · PropulsionOwn the analytical backbone of our propulsion development program. You will build high-fidelity models of thruster systems from propellant feed through combustion and nozzle expansion, working directly with designers to optimize hardware before it's built.$185,000 to $280,000 per yearOn site

Staff Propulsion Engineer Verified today

True Anomaly · Denver, CO +1 more · PropulsionDesign, build, and test propulsion systems for True Anomaly's autonomous spacecraft from concept to flight. You'll lead fluid system architecture, hot-fire campaigns, and mentor the propulsion team while collaborating across structural, thermal, and avionics disciplines.$185,000 to $280,000 per yearOn site

Propulsion Technician I, First Shift Verified today

Relativity Space · Long Beach, CA · PropulsionBuild and test Aeon-R rocket engine components, sub-assemblies and complete engines on the Terran R program. You'll work on precision cleaning, hydrostatic proof testing, flow testing, and engine assembly as part of an experienced technical team developing robust manufacturing processes.On site

Senior Propulsion Engineer Verified today

Voyager Space · Mojave, CA · PropulsionLead the full lifecycle of cryogenic propulsion systems for Voyager's sub-orbital VTVL vehicles, from component sizing through design, analysis, fabrication and test. You'll own combustion device design, fluid-thermal modeling, trade studies, and hardware validation as part of a joint propulsion team.$130,000 to $160,000 per yearOn site

Thermofluids Engineer II Verified today

Varda Space · El Segundo, CA · PropulsionDesign active thermal control systems and fluid networks for Varda's W-Series spacecraft. You will own thermofluid analysis, testing, and flight validation across payload, vehicle, and propulsion applications, collaborating with mechanical, software, and propulsion teams.$119,543 to $152,749 per yearOn site

Senior Propulsion Structural Analyst, Integrated Design Verified today

Relativity Space · Long Beach, CA · PropulsionYou will own thermal, structural, dynamic, and durability analyses for Aeon-R engines and 3D-printed subsystems on Terran R. Work directly with design and manufacturing teams to optimize engine performance, conduct qualification tests, and solve problems that haven't been solved before.$132,000 to $198,000 per yearOn site

Propulsion Technician I, Second Shift Verified today

Relativity Space · Long Beach, CA · PropulsionYou will assemble and test Aeon-R engine components, sub-assemblies and complete engines for Relativity Space's Terran R launch vehicle. Work hands-on with precision cleaning, hydrostatic testing, flow testing, and engine assembly on a second-shift team building rockets.On site

Engineering Manager, Propulsion Vehicle Subsystem Verified today

True Anomaly · Denver, CO +1 more · PropulsionLead True Anomaly's propulsion engineering team delivering systems for Jackal, Space Based Interceptors, and next-generation vehicles. You'll own technical strategy, manage component selection and supplier relationships, and develop a high-performing team of propulsion engineers on aggressive schedules.$165,000 to $290,000 per yearOn site

Propulsion Systems Analyst II Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn the startup and shutdown performance of Archimedes engines for Neutron, our reusable medium-lift vehicle. You'll develop transient simulations, valve sequences, and test campaigns while serving as the technical expert POC for all engine transients.$136,075 to $168,825 per yearOn site

Propulsion Design Engineer II, Integrated Design Verified today

Relativity Space · Long Beach, CA · PropulsionOwn the overall layout and packaging of Relativity's Aeon-R engines, design critical structural and fluids hardware like gimbals and cryogenic ducting, and lead development of new manufacturing and test methods. You'll collaborate across teams to mature engines toward Terran R's 2026 first launch.$104,000 to $156,000 per yearOn site

Senior Propulsion Test Responsible Engineer Verified today

Relativity Space · Long Beach, CA · PropulsionYou will own propulsion test campaigns for Terran R engines, developing test plans, executing hotfire operations, and troubleshooting hardware behavior at our Stennis test facility. Work spans test sequences, data analysis, systems modeling, and occasional launch console operations as the program advances.$132,000 to $198,000 per yearOn site

Senior Combustion Devices Engineer II Verified today

Rocket Lab · Long Beach, CA · PropulsionYou'll own the design, analysis, and flight qualification of combustion devices for the Archimedes engine, a 200,000 lbf powerplant in Rocket Lab's Neutron rocket. Work across the full lifecycle from component trade studies through high-cadence test and flight operations.$164,500 to $319,725 per yearOn site

Principal Turbomachinery Engineer Verified today

K2 Space · Los Angeles, CA · PropulsionOwn the design, analysis, manufacturing, and space qualification of precision pumps and turbomachinery for K2's active thermal control systems across MEO, GEO, and deep space missions. You will span mechanical, fluid, and thermal-fluid domains while scaling these systems to constellation production rates.$175,000 to $200,000 per yearOn site

Electric Propulsion Engineer, Avionics (Starshield) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will own electric propulsion avionics hardware end-to-end for Starshield satellites, from power-processing circuit design through flight qualification and production support. Lead design, testing, and troubleshooting of thruster control electronics in a hands-on engineering environment.$105,000 to $140,000 per yearOn site

Propulsion Design Engineer (Raptor Engine Systems) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will own the top-level design definition of Raptor engines and their interfaces to Starship, managing CAD models, drawings, bills of materials, and engineering changes. Drive configuration management, design reviews, and cross-team integration from concept through hardware build.$100,000 to $130,000 per yearOn site

Spacecraft Propulsion Technician Verified today

K2 Space · Los Angeles, CA · PropulsionYou will assemble and test the highest-powered electric propulsion systems ever flown. Work hands-on with Hall effect thrusters, pressure system proof testing, and vacuum chamber operations across mechanical, electrical and fluid systems.$35 to $45 per hourOn site

Propulsion Engineer II Verified today

Voyager Space · Mojave, CA · PropulsionYou'll own propulsion system design and testing for Voyager's sub-orbital VTVL vehicles, from component sizing through fabrication and qualification. Work directly on turbomachinery, combustion, valves, and feed systems while collaborating with our Pittsburgh propulsion team.$90,000 to $125,000 per yearOn site

Spacecraft Propulsion Components Engineer I Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn spacecraft propulsion component development from concept to flight qualification. You'll design systems, run tests, review others' work, and lead technical decisions for civil, commercial, and defense space missions.$89,000 to $125,000 per yearOn siteEarly career

Valve Manufacturing Engineer, 2nd Shift Verified today

Relativity Space · Long Beach, CA · Propulsion

Manufacturing Automation Engineer, Chamber and Nozzle (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will design, deploy, and continuously improve automated manufacturing systems that build Raptor engine combustion chambers and nozzles. Partner with propulsion and production teams to convert new designs into robust, scalable processes that increase production rate, improve quality, and reduce cost while maintaining extreme reliability for Starship.$100,000 to $130,000 per yearOn site

Manufacturing Engineer, Chamber and Nozzle (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will own CNC machining processes for Raptor engine chambers and nozzles, designing multi-axis programs, implementing real-time process control, and building data pipelines to drive high-rate Starship production. Work directly with propulsion teams to translate new designs into repeatable, precision manufacturing at scale.$100,000 to $130,000 per yearOn site

Propulsion Engineer, Chamber and Nozzle Manufacturing (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionOwn the manufacturing of Raptor's combustion chamber and nozzle: design processes for fabrication, joining, and finishing of complex high-temperature components. You'll scale production, build data pipelines for defect reduction, and partner with propulsion and materials teams to convert designs into robust, high-rate processes.$100,000 to $130,000 per yearOn site

Welding Automation Engineer, Chamber and Nozzle (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will design, deploy, and scale automated welding systems that build Raptor engine combustion chambers and nozzles with complex regenerative cooling channels and tight tolerances. Your work drives production throughput, weld consistency, and rapid design iteration.$100,000 to $130,000 per yearOn site

Fluid Systems Engineer III - GS3 Verified today

Blue Origin · 2 Locations · PropulsionOwn the complete design and development of New Glenn upper stage fluid systems as a Cognizant Engineer. You will define requirements, guide design and analysis, lead testing and verification, and manage cost and schedule to deliver flight hardware for the world's next heavy-lift launch vehicle.$111,690 to $156,366 per yearOn site

Lunar Structural Analyst III, Fluid Systems- Lunar Permanence Verified today

Blue Origin · 3 Locations · PropulsionLead structural analysis of the reaction control system and helium system for the Blue Moon Mk2 Crew Lander. You will conduct FEA of valves, tubing, pressure vessels, and mounts, identify safety and weight improvements, and support qualification efforts for the lunar transportation system.$121,023 to $169,432 per yearOn site

Principal Fluid Systems Engineer - Payloads Verified today

Varda Space · El Segundo, CA · Propulsion

Senior Fluid Systems Engineer - Payloads Verified today

Varda Space · El Segundo, CA · PropulsionYou'll own pharmaceutical manufacturing payloads for Varda's W-Series vehicles, designing precision fluid systems that meter, mix, filter, and thermally control materials in microgravity. Lead full lifecycle development from concept through on-orbit operation and Earth recovery, collaborating with scientists and cross-functional teams to deliver flight hardware on accelerated timelines.$140,333 to $179,314 per yearOn site

Electron Beam Welder (Raptor Combustion Devices) - 2nd Shift Verified today

SpaceX · Hawthorne, CA · PropulsionWeld and assemble combustion device hardware for SpaceX's Raptor engine. You will operate electron beam welders, work with aerospace-grade materials, and support development of new weld schedules on the 2nd shift.On site

Propulsion Technician (Raptor Production Machining) Verified today

SpaceX · Hawthorne, CA · PropulsionYou'll machine, finish, inspect and test components for the Raptor engine that powers SpaceX rockets. Work with precision hand and power tools, operate test cell equipment, and troubleshoot hardware defects while meeting aggressive production schedules.On site

Propulsion Technician (Raptor Production Machining) - 2nd Shift Verified today

SpaceX · Hawthorne, CA · PropulsionYou will machine, assemble, and test Raptor engine hardware on 2nd shift. Grind surfaces, chase threads, polish finishes, inspect for defects, and operate test cell equipment. Hands-on production role in a dynamic manufacturing environment.On site

Fluids Valve Design Engineer Mid Career– Lunar Transportation Verified today

Blue Origin · 6 Locations · PropulsionYou will own valve designs across their complete lifecycle for Blue Origin's Blue Moon lunar landers, from requirements and conceptual design through testing and flight operations. Design the next generation of valves for crewed lunar vehicles enabling sustained human presence on the Moon.$121,023 to $169,432 per yearOn site

Liquid Propulsion Engineer Verified today

Voyager Space · Mojave, CA · PropulsionYou will design, develop, and test liquid propulsion systems and components from concept through production. Work on combustion chambers, injectors, turbopumps, and feed systems. Lead engineering analyses, integration testing, and troubleshooting in a multidisciplinary team.$97,000 to $218,000 per yearOn site

Propulsion Engineer - Solid Verified today

Voyager Space · Folsom, CA +3 more · PropulsionDesign, analyze, and develop solid rocket motor systems from concept through production. You'll perform internal ballistics and thermal analysis, lead testing and qualification activities, and collaborate across manufacturing and systems teams to mature propulsion hardware for mission-critical applications.$103,000 to $218,000 per yearHybrid

Manager – Zero-gravity Propellant Management Verified today

Blue Origin · 5 Locations · PropulsionLead a dedicated team of fluid analysis and hardware engineers developing propulsion components for Blue Moon lunar landers. You'll own technical and programmatic delivery of zero-gravity propellant management systems while managing team hiring, development, and performance across multiple geographic locations.$150,743 to $211,040 per yearOn site

Spacecraft Propulsion Systems Engineer I Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn system-level and component-level development of spacecraft propulsion and fluidic systems for lunar, Martian, and defense missions. You will lead design, testing, and qualification of flight hardware while mentoring junior engineers.$89,000 to $125,000 per yearOn siteEarly career

Propulsion Engineer - Solid Rocket Motor (SRM) SME Verified today

Stratolaunch · Mojave, CA · PropulsionYou will own Solid Rocket Motor (SRM) development and integration for Stratolaunch's air-launched Talon hypersonic testbeds. Manage supplier activities, conduct ballistics and thermal analyses, oversee manufacturing and test operations, and support flight test at range.$120,500 to $158,000 per yearOn site

Propulsion Engineer – Thermo-Mechanical Analysis Verified today

Blue Origin · 2 Locations · PropulsionYou will own thermo-mechanical modeling of large-scale rotating hardware for rocket engines, building 2D axisymmetric whole-engine models to predict metal temperatures, structural margins, and clearances that determine turbomachinery performance and survival.$121,023 to $169,432 per yearOn site

Propulsion Engineer II - Hardware and Bus Systems Verified today

Varda Space · El Segundo, CA · PropulsionYou will own the propulsion subsystem and hardware across Varda's spacecraft fleet. Design and test flight components, perform structural analysis, build automation tools, and support in-orbit operations for vehicles that manufacture life-saving pharmaceuticals in space.$119,543 to $152,749 per yearOn site

Propulsion Technician (Raptor Printer Automation & Controls) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will fabricate, assemble, and commission additive manufacturing printers and subsystems for Raptor engine production. Work hands-on with design engineers, automation specialists, and toolmakers to build cutting-edge 3D printer technology. Shift work, overtime required.On site

Propulsion Engineer, Test/Flight - Engine Test, BE-3U Verified today

Blue Origin · 2 Locations · PropulsionYou'll support the design, analysis, and testing of BE-3U engine hardware and fluid systems across development and production. Work with multidisciplinary teams on test plans, steady-state and transient analysis, component and integrated engine testing, and root cause investigations.$99,201 to $138,880 per yearOn site

Fabrication Technician (Fluid Systems) - Multiple Shifts Verified today

SpaceX · Cape Canaveral, FL · PropulsionBuild, install, and maintain ground support equipment for SpaceX's LOX and fuel pad systems at Cape Canaveral. You will fabricate and troubleshoot high-pressure fluid systems, pumps, valves, and cryogenic hardware that support vehicle launches.On site

Fluids Engineer, Launch Hardware Engineering Verified today

SpaceX · Cape Canaveral, FL · PropulsionDesign, build, and activate cryogenic and high-pressure fluid systems that support Starship and Superheavy Booster launch operations across SpaceX facilities. You will work hands-on with technician teams, perform system modeling and stress analysis, and troubleshoot real-time activation operations.On site

Propulsion Technician II, Valves, Second Shift Verified today

Relativity Space · Long Beach, CA · PropulsionAssemble and test Aeon-R engine components and sub-assemblies on the Terran R program. You will perform precision cleaning, hydrostatic proof testing, flow testing, and component assembly, working with an experienced technical team to build robust manufacturing processes.On site

Principal Material Science Engineer – Propulsion Systems & Thrusters Verified today

Sierra Space · 2 Locations · PropulsionYou will lead material science development and analysis for propulsion systems and thrusters, applying advanced technical principles to solve complex engineering challenges. Work under consultative direction on significant projects, mentor engineers, and represent Sierra Space to external stakeholders.$151,905 to $208,870 per yearOn site

Fluid System Engineer II Verified today

Blue Origin · 2 Locations · PropulsionYou will design, procure, and produce reaction control fluid subsystems for New Glenn's upper stage, coordinating across manufacturing and engineering teams. Drive design for manufacturability, manage testing and qualification, and solve complex challenges with cryogenic and high-pressure hardware.$99,201 to $138,880 per yearOn site

Fluid Systems Engineer III - Lunar Permanence Verified today

Blue Origin · 3 Locations · PropulsionDesign and develop gas distribution, storage, and RCS thruster systems for the Lunar Transfer Stage spacecraft. You will own the complete lifecycle from concept through on-orbit operations, sizing components, analyzing structural integrity, and managing procurement and project schedules.$121,023 to $169,432 per yearOn site

Fluid Systems & Propulsion Engineer I – Early Career (2026 starts) Verified today

Blue Origin · 4 Locations · PropulsionDesign, analyze, and test fluid components and propulsion systems that power Blue Origin's reusable launch vehicles. You'll work on pressurized systems, manifolds, valves, and thermodynamic analysis across hardware integration, manufacturing, test, and operations.$81,313 to $113,838 per yearOn siteEarly career

Fluid Systems & Propulsion Engineer I – Early Career & New Graduate Rotation (2027 Starts) Verified today

Blue Origin · 5 Locations · PropulsionDesign and test fluid components, propulsion systems, and mechanical systems across Blue Origin's space vehicles. You'll work hands-on with pressurized hardware, conduct thermodynamic and flow analysis, and support integration from concept through operations in one of five US locations.$74,537 to $104,351 per yearOn siteEarly career

Mechanical/Fluids Engineer (any level) Verified today

Blue Origin · 3 Locations · PropulsionDesign fluid and mechanical systems for New Shepard rocket engine test stands, from concept through commissioning. You'll develop P&IDs, models, and analyses for high-pressure gas, cryogenic, and propellant systems while working alongside senior engineers on world-class test infrastructure.On site

Mechanical/Fluids Engineer | Mid - Senior Level Verified today

Blue Origin · 2 Locations · PropulsionDesign and own high-pressure gas and cryogenic fluid systems for New Shepard test stands. You will lead fluid system architecture, manage suppliers, and oversee fabrication and commissioning of test facilities across Blue Origin operations.On site

Principal Fluids Engineer Verified today

Blue Origin · 3 Locations · PropulsionYou will own fluid systems design and analysis for New Glenn, Blue Origin's heavy-lift orbital launch vehicle. Lead configuration development, detailed design, and verification from concept through flight operations, working with CFD, thermal models, and experimental data.$160,618 to $224,865 per yearOn site

Propulsion Engineer II– Engine Integration Verified today

Blue Origin · 2 Locations · PropulsionYou'll solve non-conforming hardware issues and drive design improvements for Blue Origin rocket engine components and assemblies. You'll own heat exchangers, gimbal joints, fluid systems, and insulation, transitioning them from development to flight production while managing CAD updates and configuration control.$99,201 to $138,880 per yearOn site

Propulsion Engineer III Verified today

Blue Origin · 2 Locations · PropulsionYou will own valve component designs from concept through qualification on Blue Origin's next-generation rocket engines. You'll blend hands-on technical work with cross-functional coordination and mentorship, preparing yourself for a project management leadership role.$121,023 to $169,432 per yearOn site

Propulsion Engineer III – Turbomachinery Verified today

Blue Origin · 2 Locations · PropulsionOwn the mechanical design of auxiliary and driveline systems for large-scale turbomachinery development and testing. You'll create shaft couplings, bearing integration, gear units, and structural mounting systems from concept through hardware implementation and test.$121,023 to $169,432 per yearOn site

Propulsion Engineer II, Thermal Systems Verified today

Blue Origin · 2 Locations · PropulsionYou will design, analyze, and optimize heat exchangers for demanding thermal-fluid environments in rocket propulsion systems. Lead cross-functional teams to develop high-effectiveness, low-pressure-drop thermal solutions and mature them from concept through production qualification.$99,201 to $138,880 per yearOn site

Sr. Propulsion Engineer – Thermo-Mechanical Analysis Verified today

Blue Origin · 2 Locations · PropulsionOwn the thermo-mechanical modeling of Blue Origin's large-scale rotating hardware. You'll build and maintain 2D axisymmetric whole-engine models, integrate secondary-flow networks, and predict metal temperatures and structural margins that determine whether our turbomachinery performs and survives.$145,188 to $203,263 per yearOn site

Sr. Thermal/Fluids Engineer - Lunar Permanence Verified today

Blue Origin · 3 Locations · PropulsionYou will lead thermal and fluid analyses on cryocoolers for zero-boiloff applications and heat exchangers supporting Blue Origin's Lunar Permanence business unit. Collaborate with engineers and technicians to design, develop, test, and troubleshoot these critical thermal management systems for lunar cargo and crew transport.$156,802 to $219,522 per yearOn site

Systems Engineer – ZBO Turbomachinery Verified today

Blue Origin · 2 Locations · PropulsionDesign, analyze, and test compressors and expanders for Blue Origin's Zero Boil Off Turbomachinery system on the Blue Moon lunar lander. You'll drive technical depth across the development lifecycle while mentoring junior engineers and coordinating subsystem verification.$121,023 to $169,432 per yearOn site

Turbomachinery Engineer Verified today

Blue Origin · 2 Locations · PropulsionYou'll lead design, analysis, and testing of compressors and expanders for Blue Moon landers, owning turbomachinery hardware across the entire product lifecycle from research to flight operations. Work with a small team of engineers on hardware that directly impacts lunar exploration.$145,188 to $203,263 per yearOn site

Senior Propulsion Engineer Verified today

Voyager Space · Mojave, CA · PropulsionYou'll own all aspects of propulsion system development for Voyager's sub-orbital vehicles: from component sizing and combustion device design through fabrication, testing and analysis. Work with cryogenic propellants on real flight hardware in our Mojave engineering team.$130,000 to $160,000 per yearOn site

Propulsion Test Technician Verified today

Vast · Mojave, CA · PropulsionBuild, maintain and operate rocket thruster test stands for Haven Station, Vast's next-generation commercial space station. You will perform installations, inspections, and lead development and qualification test campaigns on high-pressure fluid systems in our Mojave facility.On site

Propulsion Technician Verified today

Stratolaunch · Mojave, CA · PropulsionBuild and maintain propulsion systems, fluid networks, and rocket engines for Stratolaunch's hypersonic Talon testbeds. You will troubleshoot high-pressure and cryogenic systems, work hands-on with engineers, and operate heavy machinery in Mojave.$11,500 per yearOn site

CNC Machinist (Raptor Combustion Devices & Valves) - 2nd Shift Verified today

SpaceX · Hawthorne, CA · PropulsionMachine precision combustion devices and valves for SpaceX's Raptor engine program. You'll operate DMG, Nigata, and Heller CNC machines, manage tool inventory, perform deburring and quality checks, and drive shop efficiency on a fast-paced 2nd shift team.On site

Manufacturing Engineer, Raptor Turbomachinery Verified today

SpaceX · Hawthorne, CA · PropulsionYou will develop manufacturing and integration processes for Raptor turbomachinery components, implement new production capabilities, and optimize processes for high-rate engine production. Work hands-on with design and fabrication teams to deliver critical engine subassemblies.$100,000 to $130,000 per yearOn site

Propulsion Analyst, Turbomachinery (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionConduct structural, thermal, and dynamic analysis on Raptor turbomachinery to ensure the engine survives extreme pressures, temperatures, and vibrations. You will build FEA models, validate with hand calculations, and collaborate with hardware teams to drive design improvements.$100,000 to $130,000 per yearOn site

Propulsion Engineer, Combustion Devices Manufacturing (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionDevelop and optimize manufacturing processes for Raptor engine combustion device components and assemblies. You will own production line consistency, quality, tooling, and capital equipment while working hands-on with hardware and cross-functional teams to deliver reliable, high-rate production hardware.$100,000 to $130,000 per yearOn site

Propulsion Engineer, Propulsion Simulation & Data Analysis Verified today

SpaceX · Hawthorne, CA · PropulsionYou will build and refine lumped-parameter thermofluid models of the Raptor rocket engine, translating test data into accurate performance predictions. Conduct engine cycle analysis, anomaly resolution, and develop tools that guide design and flight operations across hundreds of missions and tests.$100,000 to $130,000 per yearOn site

Propulsion Technician (Starship) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will build and test advanced propulsion components for Starship and Super Heavy Booster using laser welding, mechanical assembly, and pressure testing. Work directly with engineers to troubleshoot failures, improve processes, and maintain the highest build quality standards in a fast-paced production environment.On site

Fluids Technician II - B Shift Verified today

Rocket Lab · Long Beach, CA · PropulsionYou'll build fluids systems sub-assemblies for the Archimedes engine on Neutron, our medium-lift reusable launch vehicle. Set up and operate CNC tube cutting equipment, perform tube bending, flaring, and assembly to precision standards. Work Monday-Friday, 2:00 pm-10:30 pm.$25 to $35 per hourOn site

Principal Electric Propulsion Engineer Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn end-to-end development of electric propulsion systems and components for civil, commercial, and defense space missions. You'll lead technical teams through conceptual design, modeling, testing, and production while mentoring engineers and driving innovation in propulsion technology.$212,000 to $350,000 per yearOn site

Senior Electric Propulsion Engineer II Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn the full development cycle of electric propulsion systems for Rocket Lab's spacecraft and subsystems. You will drive system-level design, testing, and integration for missions to the Moon, Mars, and beyond, mentoring engineers and setting technical standards for your team.$165,000 to $277,000 per yearOn site

Senior Propulsion Design Engineer I Verified today

Rocket Lab · Long Beach, CA · PropulsionDesign engine components (combustion chambers, turbo machinery, engine layout) for the Archimedes engine powering Neutron. You'll own mechanical design solutions, perform trade studies, and work with fabrication teams to bring propulsion hardware from design to production.$135,475 to $208,475 per yearOn site

Senior Spacecraft Propulsion Components Engineer I Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn end-to-end development of propulsion systems and components for civil, commercial, and defense space missions. You'll lead conceptual and detailed design, testing, and qualification of flight hardware, mentor engineers, and drive technical decisions from concept through production.$135,000 to $208,000 per yearOn site

Senior Spacecraft Propulsion Components Engineer II Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn end-to-end propulsion system and component development from concept through qualification and production. You will lead technical design, testing, and flight hardware approval for Rocket Lab's Space Systems programs serving NASA, SDA, and U.S. Space Force.$165,000 to $277,000 per yearOn site

Senior Spacecraft Propulsion Systems Engineer I Verified today

Rocket Lab · Long Beach, CA · PropulsionYou'll own spacecraft propulsion and fluidic system development from concept through production, leading technical teams and making system-level decisions on civil, commercial, and defense missions. Direct hands-on work includes performance modelling, test execution, requirements management, and mentoring engineers.$135,000 to $208,000 per yearOn site

Senior Spacecraft Propulsion Systems Engineer II Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn development of propulsion and fluidic systems for spacecraft supporting NASA, Space Development Agency, and US Space Force missions. You'll lead teams through end-to-end development, perform systems modelling and testing, and mentor engineers on technical excellence.$165,000 to $277,000 per yearOn site

Senior Spacecraft Propulsion Systems Engineer II - Secret Clearance Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn end-to-end development of spacecraft propulsion systems for NASA, Space Force, and commercial missions. You'll lead technical teams through conceptual design, performance modelling, qualification testing, and production while mentoring engineers on complex storable propellant systems.$165,000 to $277,000 per yearOn site

Senior Spacecraft Propulsion Systems Engineer I - Secret Clearance Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn end-to-end development of spacecraft propulsion and fluidic systems for Moon, Mars, and defense missions. You will lead technical design, testing, and team delivery of flight hardware used by NASA, Space Force, and commercial partners.$135,000 to $208,000 per yearOn site

Senior Spacecraft Propulsion Test Engineer I Verified today

Rocket Lab · Long Beach, CA · PropulsionYou'll own all aspects of spacecraft propulsion testing at Rocket Lab: planning, executing hot fire tests of liquid rocket engines, managing test facilities, and guiding engineers through development challenges. Lead the test team and drive mission success.$135,000 to $208,000 per yearOn site

Senior Spacecraft Propulsion Test Engineer II Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn the full lifecycle of rocket engine and propulsion component testing: planning, instrumentation, hot fire execution, data analysis, and reporting. You will mentor the test team, set standards for excellence, and directly enable Rocket Lab's spacecraft missions to the Moon, Mars, and beyond.$165,000 to $277,000 per yearOn site

Spacecraft Propulsion Components Engineer II Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn end-to-end development of spacecraft propulsion systems and components for missions to the Moon, Mars, and beyond. You will lead design, testing, and qualification of flight hardware while mentoring junior engineers and managing technical decisions for civil, commercial, and defense customers.$111,000 to $168,000 per yearOn site

Spacecraft Propulsion Systems Engineer II Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn the development of propulsion systems for cutting-edge space missions supporting civil, commercial, and defense customers. You'll lead system modelling, testing, and design from concept through flight qualification, mentoring engineers and managing technical risk.$111,000 to $168,000 per yearOn site

Propulsion Manufacturing Engineer II, Combustion Devices Verified today

Relativity Space · Long Beach, CA · PropulsionOwn end-to-end manufacturing engineering for combustion device hardware on the Aeon R and Vacuum Engine programs. You'll design tooling and fixtures, drive hardware execution across manufacturing workcenters, and collaborate with design and production teams to solve complex propulsion challenges.$104,000 to $156,000 per yearOn site

Senior Fluid Systems Engineer Verified today

Relativity Space · Long Beach, CA · PropulsionOwn the fluid system architecture and schematics for Terran R's propellant and pressurant subsystems. You will conduct thermal and fluid analyses, lead design reviews, and define test campaigns to validate system performance from development through launch.$132,000 to $198,000 per yearOn site

Staff Launch Fluids Engineer Verified today

Relativity Space · Cape Canaveral, FL · PropulsionDesign, build and commission Terran R's launch pad propellant and gas systems from the ground up. You will own fluid system design, pipe stress analysis, fabrication drawings, and facility activation at Cape Canaveral, working at the intersection of every major aspect of the rocket program.$150,000 to $226,000 per yearOn site

Vehicle Fluid Systems Engineer II Verified today

Relativity Space · Long Beach, CA · PropulsionYou'll own the fluid system architecture and schematics for Terran R, guiding hardware design, thermal analysis, and validation from factory floor to flight. Lead system reviews, conduct fluid and thermal characterization, and support integrated vehicle testing with full ownership across design, manufacturing, test, and operations.$104,000 to $156,000 per yearOn site

Mechanical Design Engineer (Propulsion) Verified today

K2 Space · Los Angeles, CA · PropulsionYou'll own the mechanical design and qualification of K2's plasma propulsion system, the highest-powered electric propulsion ever flown. Lead hardware from concept through flight in your first two years, working across thruster components, propellant management, and tank development.$100,000 to $140,000 per yearOn site

Senior Mechanical Engineer (Propulsion) Verified today

K2 Space · Los Angeles, CA · PropulsionOwn the mechanical design and qualification of K2's highest-powered electric propulsion system ever flown. You will lead design, analysis, testing, and production of propulsion modules, thrusters, propellant management, and tank systems from concept to space flight.$140,000 to $175,000 per yearOn site

Senior Propulsion Development Engineer Verified today

Inversion Space · Playa Vista, CA · PropulsionYou will design, build, and test liquid and gas propulsion systems for Arc, our hypersonic reentry vehicle. Own mechanical design and analysis of fluid networks, manage fabrication, author test procedures, and lead hot-fire test campaigns. Work cross-functionally to integrate hardware and verify performance.$137,000 to $193,000 per yearOn site

Test Engineer, Propulsion Components (Starship) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will develop test plans and validate propulsion components for Starship's Raptor engines, including high-pressure fluid systems, valves, and turbomachinery. Work hands-on with instrumentation, design automated test systems, and lead failure investigations across R&D through production testing.$100,000 to $130,000 per yearOn site

TIG Welder, Combustion Devices (RAPTOR) Verified today

SpaceX · Hawthorne, CA · PropulsionWeld and assemble fluid systems for the Raptor engines that power Starship and Super Heavy. You'll own the weld area, plan operations from engineering drawings, repair castings, and drive continuous process improvement on the rocket that builds toward Mars.On site

Sr. Propulsion Analyst, Chamber and Nozzle (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will conduct structural, thermal, and fatigue analyses on the Raptor engine's chamber and nozzle using FEA and first principles, ensuring performance across all flight phases. Collaborate with hardware teams to anchor models and drive design improvements for the world's most advanced rocket engine.$135,000 to $215,000 per yearOn site

Principal Stage Fluids Engineer Verified today

Rocket Lab · Long Beach, CA · PropulsionOwn the design, build, test, and optimization of fluid systems across Neutron, our new large rocket. You'll manage all plumbing and systems between tanks and engines, turning vehicle requirements into networks that enable aircraft-like reusability and reliability.$211,725 to $349,550 per yearOn site

Propulsion Integration & Test Engineer II, First Shift Verified today

Relativity Space · Long Beach, CA · PropulsionYou will own the AeonR integrated engine assembly from design release through integration to shipment, developing build processes to meet production targets. Author test procedures, resolve hardware issues, and shape manufacturing systems that deliver flight engines for Terran R launches.$109,000 to $163,000 per yearOn site

Propulsion Technician - Raptor Chamber & Nozzle Assembly & Final Assembly, Level 4/5 - 2nd Shift Verified today

SpaceX · Hawthorne, CA · PropulsionAssemble and test Raptor combustion chambers, nozzles and thrust chamber assemblies using precision welding, forming and test instrumentation. You'll troubleshoot propulsion systems, operate automated machinery, and ensure flight hardware meets specs on 2nd shift.On site

Propulsion Technician (Raptor Manufacturing Systems) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will fabricate, assemble, and commission additive manufacturing printers and subsystems for Raptor engine production. Work hands-on with design and automation engineers to build, test, and optimize 3D printing equipment at scale.On site

Propulsion Electrical Test Engineer Verified today

K2 Space · Los Angeles, CA · PropulsionOwn avionics testing for K2's highest-powered electric propulsion system. You will design test hardware and automation software, lead hot-fire and subsystem test campaigns, and drive production reliability for the Mega satellite constellation launching in 2027.$100,000 to $150,000 per yearOn site

Senior Propulsion Mechanical Design Engineer Verified today

K2 Space · Los Angeles, CA · PropulsionOwn the mechanical design of K2's highest-powered electric plasma propulsion system from concept through flight. You will design propulsion modules, thrusters, propellant management, and secondary structures, then validate your work through test and production.$140,000 to $175,000 per yearOn site

Propulsion Design Engineer II Verified today

Rocket Lab · Long Beach, CA · PropulsionDesign and own mechanical solutions for the Archimedes engine powering Neutron. You'll drive engine component development from concept through production, working with internal teams and fabricators to build hardware that advances the program.$110,875 to $168,825 per yearOn site

Manufacturing Engineer (Raptor Valves Machining) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will own machining process development for Raptor engine valve, turbopump, and injector hardware. Partner with design and production teams to solve for cost, quality, and production rate while driving processes toward statistical control and lights-out capability.$100,000 to $130,000 per yearOn site

Propulsion Technician (Falcon) Verified today

SpaceX · Hawthorne, CA · PropulsionStage, install, and test Falcon rocket engines and propulsion subsystems. You will troubleshoot anomalies, operate test cell instrumentation, and validate hardware performance against specifications. Requires hands-on mechanical experience and the ability to work autonomously.On site

Structural Analyst (Raptor Combustion Devices) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will conduct static, thermal, thermo-mechanical, dynamic, and fatigue analyses on Raptor Combustion Devices hardware to ensure the structural reliability of components powering Starship. Work hands-on with FEA, validate models against test data, and collaborate across design, production, and development teams.$100,000 to $130,000 per yearOn site

Propulsion Technician (Raptor Turbopump Assembly) Verified today

SpaceX · Hawthorne, CA · PropulsionBuild and assemble Raptor turbopump subassemblies using precision tools, pressure testing, and cryogenic fitment. You will execute manufacturing processes, identify build blockers, and provide feedback to engineering on process improvements.On site

Propulsion Engineer II, Combustion Devices Verified today

Relativity Space · Long Beach, CA · PropulsionYou'll own combustion devices for Terran R engines from design through flight qualification, coordinating across disciplines on hardware operating at extreme temperatures and pressures. This rare end-to-end responsibility spans initial design, manufacturing, testing, and flight operations.$104,000 to $156,000 per yearOn site

Propulsion Engineer (Raptor Flight) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will own Raptor engine propulsion systems from design through flight operations, performing analysis and serving as console operator during live tests and launches. Collaborate across disciplines to achieve high-cadence, reliable flight operations for the world's most advanced rocket engines.$100,000 to $130,000 per yearOn site

Sr. Propulsion Engineer (Raptor Flight) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will own Raptor engine flight operations from concept to reliable deployment on Starship. Lead telemetry analysis, troubleshooting, and test campaigns while collaborating across propulsion, software, and ground systems teams.$135,000 to $215,000 per yearOn site

Senior Build Reliability Engineer, Propulsion Verified today

Relativity Space · Long Beach, CA · PropulsionYou will own reliability and quality processes for Terran R propulsion hardware from design through production. Lead drawing standardization, build verification, nonconformance management, and quality initiatives across engineering and manufacturing teams.$122,000 to $182,000 per yearOn site

Senior Propulsion R&D Technician Verified today

Inversion Space · Playa Vista, CA · PropulsionYou will build, test, and refine propulsion hardware including components, actuators, and engines for Inversion's Arc reentry spacecraft. Working alongside propulsion engineers, you'll execute metrology, metallography, assembly, and testing to demonstrate new designs meet mission-critical performance goals in a fast-paced R&D environment.$47 to $61 per hourOn site

Fluids and Propulsion Production Engineer (Senior-Staff) Verified today

True Anomaly · Long Beach, CA · PropulsionYou will own production engineering strategy and execution for propulsion and fluids hardware across multiple spacecraft programs. Lead manufacturing teams, build scalable processes, and partner with design to drive manufacturability from concept through production.$160,000 to $215,000 per yearHybrid

Propulsion Engineer (Raptor Combustion Devices) Verified today

SpaceX · Hawthorne, CA · PropulsionOwn the design, testing, and production of Raptor engine combustor hardware from concept through flight operations. You will drive reliability improvements, lead test campaigns, and make critical go/no-go calls on hardware performance across the most advanced full flow staged combustion engine.$100,000 to $130,000 per yearOn site

Sr. Propulsion Engineer (Raptor Combustion Devices) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will own the development, production, and operation of Raptor engine combustor hardware from concept through successful flight. Design and test the combustion devices on SpaceX's full flow staged combustion engine, the most advanced on the largest launch vehicle in history.$135,000 to $215,000 per yearOn site

Electric Propulsion Engineer, Mechanical (Starshield) Verified today

SpaceX · Hawthorne, CA · PropulsionDesign, build, and test flight-qualified electric propulsion hardware for Starshield constellation satellites. You will own propulsion systems end-to-end, from design through production support and qualification testing, partnering with manufacturing and test teams to deliver mission-critical flight hardware.$120,000 to $170,000 per yearOn site

Propulsion R&D Technician (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will build, assemble, and test Raptor rocket engine hardware including valves, regulators, and actuators. Work directly with engineers on rapid prototyping, perform pressure testing and machining, troubleshoot anomalies, and support flight qualification efforts in a dynamic, fast-paced lab environment.On site

Sr. Launch Engineer, Stage 0 Propellant Generation (Starship) Verified today

SpaceX · Cape Canaveral, FL · PropulsionYou will own the design and build of cryogenic propellant generation and processing systems across all Starship launch, landing, test and production sites. Lead projects cradle-to-grave: design reviews, procurement, construction oversight, commissioning and troubleshooting in a fast-paced launch environment.On site

CNC Machinist (Raptor Combustion Devices & Valves) Verified today

SpaceX · Hawthorne, CA · PropulsionOperate and program state-of-the-art CNC machines for SpaceX's Raptor combustion devices and valves. You'll manage precision set-ups, cutting tools, part finishing, and preventative maintenance to meet program rate targets in a fast-paced manufacturing environment.On site

Lead Propulsion Systems Development Engineer Verified today

Astra · Alameda, CA · PropulsionYou'll own the technical integration of a liquid rocket engine onto Astra's launch vehicle stage, connecting engine performance, stage requirements, vehicle interfaces, and flight constraints. Lead design reviews through the development process and drive engine-to-stage interface closure across propulsion, structures, avionics, GNC, and test teams.$200,000 to $240,000 per yearOn site

Launch Engineer, Stage 0 Propellant Generation (Starship) Verified today

SpaceX · Cape Canaveral, FL · PropulsionOwn the design and build of cryogenic propellant processing systems that support Starship launches across all SpaceX sites. You'll handle fluid system design, equipment procurement, field commissioning, and troubleshooting under tight deadlines.On site

Build Reliability Engineer (Starship Valves & Components) Verified today

SpaceX · Hawthorne, CA · PropulsionOwn the reliability of Starship valve and component assemblies from design through production. You will develop manufacturing and inspection processes, drive quality improvements on the factory floor, and investigate failures to eliminate root causes and reduce vehicle risk.$100,000 to $117,500 per yearOn site

Propulsion Engineer (Raptor Components) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PROPULSION ENGINEER (RAPTOR COMPONENTS) The Raptor Components team conceptualizes, models, drafts, and supports mechanical and...$100,000 to $117,500 per year

Sr Electric Propulsion Engineer Verified today

Astra · Alameda, CA · PropulsionOwn Hall-effect thruster design, modeling, and test for LEO and GEO spacecraft. You'll lead discharge chamber geometry, magnetic circuits, and cathode integration while collaborating across mechanical, electrical, and systems teams. Conduct performance trade studies and guide junior engineers.$140,000 to $180,000 per yearOn site

Sr Fluids Engineer, Ground Systems Verified today

Astra · Alameda, CA · PropulsionDesign and build modular ground support fluid systems for propellant handling, environmental control, and launch operations. You'll own mechanical and fluid systems across the full design cycle, from P&IDs to integration testing, working with cryogenics and high-pressure gases.$140,000 to $180,000 per yearOn site

Sr Mechanical Engineer - Electric Propulsion (Clearance Required) Verified today

Sierra Space · 2 Locations · PropulsionDesign and analyze electric propulsion systems for space missions, leading complex technical activities and mentoring junior engineers. You'll manage system integration, testing, and vendor relationships while serving as prime technical contact on major contracts.$137,386 to $188,927 per year

Combustion Devices Engineer II Verified today

CesiumAstro · El Segundo, CA · PropulsionPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S.

Senior Propulsion Engineer I Verified today

CesiumAstro · El Segundo, CA · PropulsionPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S.

Senior Valve Design Engineer I Verified today

CesiumAstro · El Segundo, CA · PropulsionPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S.

Turbomachinery Engineer II Verified today

CesiumAstro · El Segundo, CA · PropulsionPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S.

Combustion Devices Engineer II Verified today

Vast · Hawthorne, CA · PropulsionDesign and test the E-2, a high-performance small launcher engine, from development through production. You will advance engine design with CAD and analysis, support manufacturing workflows, and participate in full-scale engine testing with our propulsion team.$110,000 to $155,000 per yearOn site

Integration Engineer, Fluid Systems Test Verified today

Vast · Long Beach, CA · PropulsionOwn the design, build and commissioning of fluid system ground support equipment and test stands for Haven Station. You'll develop test plans, act as test director, and solve complex fluid system problems alongside engineers and technicians in a fast-paced space station program.$112,340 to $159,468 per yearOn site

Propulsion Design Reliability Engineer Verified today

Vast · Long Beach, CA · PropulsionYou will guide the design, verification, and validation of the propulsion system for Haven-1, the world's first commercial human-rated space station. Drive FMEA, test planning, and risk mitigation to ensure the system functions reliably over its intended lifespan without failure.$162,360 to $265,392 per yearOn site

Propulsion Test Engineer Verified today

Vast · Mojave, CA · PropulsionYou will perform thruster development and hot-fire testing for Haven Station propulsion systems, lead hazardous operations with high-pressure fluids, write test procedures, and maintain test stands in Mojave. Work directly with technicians and Long Beach engineers to debug and iterate rapidly.$86,000 to $122,000 per yearOn site

Propulsion Test Engineer Verified today

Vast · Mojave, CA · PropulsionRun hotfires of Vast's E-2 LOX/Kerosene engine and lead hazardous test operations at our Mojave facility. You will sit console as Test Conductor and Test Director, plan cryogenic fluid operations, author test procedures, and drive engine qualification campaigns from lab to space-rated hardware.$86,000 to $120,000 per yearOn site

Senior Propulsion Engineer Verified today

Vast · Hawthorne, CA · PropulsionDesign and develop Vast's E-2 engine for small launchers, optimizing for performance, production, and cost. You will lead flight engine design, work hands-on with manufacturing and assembly, and support testing of this next-generation propulsion system.$130,000 to $190,000 per yearOn site

Turbomachinery Engineer II Verified today

Vast · Hawthorne, CA · PropulsionDesign, manufacture, and test the E-2 engine for small launchers. You will own turbomachinery components from CAD through assembly and flight validation, working alongside experienced propulsion engineers to transition the system from development to production.$110,000 to $155,000 per yearOn site

Spacecraft Technician (Propulsion and Harness Integration – Satellites) Verified today

Varda Space · El Segundo, CA · PropulsionYou will assemble, install, and integrate propulsion lines, thrusters, tanks, and electrical harnesses on Varda's W-Series satellites. Working in our El Segundo facility, you'll perform mechanical assembly, torque fasteners, route harnesses, and support pressure and functional testing alongside Engineering and Quality teams.$30 to $35 per hourOn site

Fluids and Propulsion Production Engineer Verified today

True Anomaly · Long Beach, CA · PropulsionYou will develop, implement, and optimize production processes for propulsion and fluids systems across multiple spacecraft types. Lead manufacturing setup, create work instructions, support floor operations, and drive process improvements to scale spacecraft propulsion capabilities.$85,000 to $110,000 per yearOn site

Fluids and Propulsion Test Engineer (III-Senior) Verified today

True Anomaly · Long Beach, CA · PropulsionYou will lead test strategies and campaigns for spacecraft propulsion and fluid systems, from proof and leak testing through propellant loading. Design ground support equipment, author test documentation, analyze complex data, and drive root cause investigations for cutting-edge autonomous spacecraft hardware.$120,000 to $160,000 per yearOn site

Fluids & Propulsion Technician (I-III) Verified today

True Anomaly · Long Beach, CA · PropulsionBuild and test propulsion hardware including thrusters, tanks, valves, and fluid lines for autonomous spacecraft. You'll assemble components, conduct leak and pressure testing, and support the integration of propulsion systems from development through flight readiness alongside engineering and quality teams.$27 to $36 per hourOn site

Propulsion Engineer (II - III) Verified today

True Anomaly · Denver, CO +1 more · PropulsionDesign, build, and test propulsion systems for Jackal and space-based interceptor platforms. You will own multiple systems from concept through flight, collaborating with structural, thermal, and avionics teams to deliver next-generation space capabilities.$100,000 to $190,000 per yearOn site

Propulsion Systems Manufacturing Engineer Verified today

Stratolaunch · Mojave, CA · PropulsionYou will create manufacturing documentation, work instructions, and tooling designs for solid and hybrid rocket motor systems on Stratolaunch's reusable hypersonic testbeds. Partner with the production shop to translate propulsion system designs into buildable, testable hardware and support ground and flight integration.$98,100 to $128,700 per yearOn site

Propulsion Technician Verified today

Stratolaunch · Mojave, CA · PropulsionBuild and maintain propulsion systems for hypersonic flight vehicles, including liquid and hybrid rocket engines. Work hands-on with high pressure, cryogenic fluid systems alongside engineers to test and troubleshoot critical hardware.$11,500 per yearOn site

Electrical Engineer, Propellant Generation (Starship) Verified today

SpaceX · Cape Canaveral, FL · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. ELECTRICAL ENGINEER, PROPELLANT GENERATION (STARSHIP) As a member of the Starship Launch Engineering team, you will focus on the...

Manufacturing Engineer (Raptor Combustion Devices Machining) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. MANUFACTURING ENGINEER (RAPTOR COMBUSTION DEVICES MACHINING) As a Manufacturing Engineer for Raptor machining, you will have the...$100,000 to $117,500 per year

Mechanical Engineer, Propellant Generation (Starship) Verified today

SpaceX · Cape Canaveral, FL · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. MECHANICAL ENGINEER, PROPELLANT GENERATION (STARSHIP) As a member of the Starship Launch Engineering team, you will focus on the...On site

New Graduate Engineer, Propulsion (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionDesign and develop the world's most powerful rocket engine as part of the Raptor team. You'll own mechanical design, FEA analysis, manufacturing processes, and test stand development for Starship's propulsion systems. Graduating spring/summer/fall 2026.$100,000 to $115,000 per yearOn siteEarly career

Propulsion Analyst, Chamber and Nozzle (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PROPULSION ANALYST, CHAMBER AND NOZZLE (RAPTOR) Raptor Structural Analysts ensure that the world's most advanced rocket engine is...$100,000 to $115,000 per year

Propulsion Engineer, Chamber and Nozzle (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PROPULSION ENGINEER, CHAMBER AND NOZZLE (RAPTOR) In this position you will own Raptor Chamber and Nozzle parts and projects spanning...$100,000 to $117,500 per year

Propulsion Engineer, Components Manufacturing (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PROPULSION ENGINEER, COMPONENTS MANUFACTURING (RAPTOR) The Raptor Components team develops the most advanced engine control components...$100,000 to $115,000 per year

Propulsion Engineer (Merlin Hardware Development) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PROPULSION ENGINEER (MERLIN HARDWARE DEVELOPMENT) As a Merlin Propulsion Engineer, you will own engine hardware and software from first...$100,000 to $117,500 per year

Propulsion Engineer, Valves (Raptor Components) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PROPULSION ENGINEER, VALVES (RAPTOR COMPONENTS) The Raptor Components team conceptualizes, models, drafts, and supports mechanical and...$100,000 to $115,000 per year

Propulsion Fluids Analyst (Raptor Systems Engineering) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PROPULSION FLUIDS ANALYST (RAPTOR SYSTEMS ENGINEERING) The Propulsion Fluids Analyst role is responsible for evaluating and improving...$100,000 to $117,500 per year

Propulsion Technician, Raptor Chamber and Nozzle Assembly Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PROPULSION TECHNICIAN, RAPTOR CHAMBER AND NOZZLE ASSEMBLY Candidates should possess a combination of solid mechanical knowledge,...

Propulsion Technician - Raptor Chamber & Nozzle Assembly & Final Assembly - 2nd Shift Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PROPULSION TECHNICIAN - RAPTOR CHAMBER & NOZZLE ASSEMBLY & FINAL ASSEMBLY - 2nd SHIFT Candidates should possess a combination of solid...

Propulsion Technician (Raptor Foundry) Verified today

SpaceX · Hawthorne, CA · PropulsionOperate robotic systems, furnaces, and heavy industrial equipment in SpaceX's Raptor Foundry. You will handle shell manufacturing, casting mold operations, and part finishing while driving process improvements for next-generation propulsion systems.On site

Propulsion Technician (Starship) Verified today

SpaceX · Hawthorne, CA · PropulsionBuild and test propulsion assemblies for Starship's Booster subassemblies, working on Raptor systems and avionics. You'll perform precision assembly, brazing, pressure testing, and electrical testing while collaborating with engineering teams to solve technical problems and improve manufacturing processes.On site

Propulsion Technician (Starship) - 2nd Shift Verified today

SpaceX · Hawthorne, CA · PropulsionYou will build and test advanced propulsion components for Starship and Super Heavy using laser welding, mechanical assembly, and pressure testing. Work directly with engineers on the production floor in a fast-paced environment, troubleshooting issues and improving processes.On site

Propulsion Technician (Super Heavy Booster Propulsion Systems) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PROPULSION TECHNICIAN (SUPER HEAVY PROPULSION SYSTEMS) The propulsion systems technician team serve as hardware build and test experts...

Propulsion Thermal Analyst (Raptor Combustion Devices) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PROPULSION THERMAL ANALYST (RAPTOR COMBUSTION DEVICES) The Propulsion Thermal Analyst role is responsible for ensuring the thermal...$100,000 to $117,500 per year

Software Engineer, Propulsion Simulation & Data Analysis Verified today

SpaceX · Hawthorne, CA · PropulsionYou will own the lumped-parameter thermofluid physics model of the Raptor engine, conducting cycle analysis, anomaly resolution, and building tools that predict engine performance for every test and mission.$125,000 to $150,000 per yearOn site

Sr. Propulsion Fluids Analyst (Raptor Systems Engineering) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR.$135,000 to $190,000 per year

Sr. Propulsion Thermal Analyst (Raptor Combustion Devices) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR.$130,000 to $180,000 per year

Sr. Software Engineer, Propulsion Simulation & Data Analysis (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionYou will own the Raptor engine simulation models and data analysis pipelines that predict performance across hundreds of hot fire tests and flight missions. Build thermofluid physics models, conduct cycle analysis, and develop tools that guide engine design and operational decisions.$165,000 to $230,000 per yearOn site

TIG Welder, Chamber and Nozzle (Raptor) Verified today

SpaceX · Hawthorne, CA · PropulsionSpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. TIG WELDER, CHAMBER AND NOZZLE (RAPTOR) This TIG Welding position is on our Raptor engine system team which powers our Starship & Super...