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Updated Oct 19, 2026
Browse roles
Companies
Internships
For employers
Updated Oct 19, 2026
S
Sierra Space
Prime · North America ·
HQ CO ·
82
open roles, verified daily
sierraspace.com ↗
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82 open roles, newest first
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RF Test Engineer III (Clearance Required)
Verified today
Sierra Space · 2 Locations · RF & Comms
You will support testing and validation of RF and space communications systems in integrated spacecraft and satellites, using vector network analyzers, spectrum analyzers, and test automation code. Work under…
$112,694 to $154,975 per year
On site
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Assembly Integration & Test (AI&T) Engineer III
Verified today
Sierra Space · Louisville, CO · Production
You'll lead complex test plans and validation activities for advanced aerospace systems, representing test engineering across design, requirements, and verification. Work independently on dynamics, thermal…
$112,694 to $154,975 per year
On site
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Software Engineer I - Flight Software
Verified today
Sierra Space · 2 Locations · Software
Design, develop, and test software for space systems and satellites. You'll write clean, maintainable code, collaborate with senior engineers, manage version control, and participate in code reviews to ensure…
$83,999 to $115,498 per year
On site
Early career
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Sr Software Engineer - Flight Software
Verified today
Sierra Space · 2 Locations · Software
Design, architect, and develop safety-critical flight software systems for space missions. You will lead a team of engineers, make high-level technical decisions, and mentor junior staff while ensuring…
$156,666 to $215,437 per year
On site
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Test Engineer I
Verified today
Sierra Space · Louisville, CO · Production
You will assist in planning, conducting, and documenting verification and validation activities for aerospace systems and components. Work alongside experienced engineers in a collaborative team environment to…
$73,175 to $100,615 per year
On site
Early career
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Mechanical Engineer I (Environmental/Propulsion)
Verified today
Sierra Space · 2 Locations · Propulsion
You'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…
$70,213 to $96,543 per year
On site
Early career
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Mechanical Engineer I (Thermal Design)
Verified today
Sierra Space · 2 Locations · Mechanical
You will support senior engineers in thermal design analysis and evaluation of spacecraft mechanical systems. Work on propulsion, structures, and environmental systems for satellites and spacecraft, preparing…
$77,234 to $106,197 per year
On site
Early career
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AMDT3 -Systems Engineer III -Satellite Ground Systems
Verified today
Sierra Space · 2 Locations · Space Systems
You will specify, architect, and integrate complex ground system solutions for the Space Development Agency's Accelerated Missile Defense Tranche 3 program. Lead requirements decomposition, system integration…
$119,064 to $163,713 per year
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Electrical Engineer I
Verified today
Sierra Space · 2 Locations · Electronics
Design and develop electrical components and systems for spacecraft at Sierra Space. You'll assist in circuit design, run performance tests, troubleshoot systems, and collaborate with experienced engineers to…
$77,403 to $106,451 per year
On site
Early career
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Electrical Engineer I (C&DH/GNC Hardware)
Verified today
Sierra Space · 2 Locations · Electronics
Design and develop Command & Data Handling and Guidance, Navigation & Control hardware components for spacecraft and satellite systems. You'll conduct electrical testing, simulations, and collaborate with…
$77,403 to $106,451 per year
On site
Early career
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Electrical Engineer I (C&DH or EPS)
Verified today
Sierra Space · 2 Locations · Electronics
Design and develop electrical components for spacecraft systems. You'll assist with circuit design, conduct performance testing, and troubleshoot electrical systems under experienced mentorship. A hands-on…
$77,403 to $106,451 per year
On site
Early career
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Mechanical Engineer I (Solar Arrays)
Verified today
Sierra Space · Broomfield, CO · Electronics
You will assist in developing and testing new solar array technologies, performing qualification test campaigns, and preparing technical documentation. Work alongside senior engineers on mechanical and…
$77,234 to $106,197 per year
On site
Early career
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Mission Design Engineer I
Verified today
Sierra Space · 2 Locations · Space Systems
Support senior engineers in modeling and analyzing spacecraft mission performance. You will define mission parameters, create constellation models, and communicate technical results to design teams working on…
$77,685 to $106,817 per year
On site
Early career
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Software Engineer I - Flight Software
Verified today
Sierra Space · 2 Locations · Software
Design, develop, and test software for Sierra Space's satellites and spacecraft systems. You'll write clean code, collaborate with senior engineers, and work with version control systems like Git in an…
$83,999 to $115,498 per year
On site
Early career
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Software Engineer I - Ground Software
Verified today
Sierra Space · 2 Locations · Software
Design, develop, and test ground software applications for space systems and satellites. You'll write clean code, collaborate with senior engineers, manage version control with Git, and participate in code…
$83,999 to $115,498 per year
On site
Early career
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Test Engineer II
Verified today
Sierra Space · Durham, NC · Production
Plan and execute verification and validation testing for aerospace systems and components. You'll develop test procedures, troubleshoot technical issues, and document compliance with system requirements across…
$91,158 to $125,364 per year
On site
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Test Engineer II
Verified today
Sierra Space · Louisville, CO · Production
You will plan, execute, and document verification and validation activities for aerospace systems and components. Working in multi-disciplinary teams, you'll develop test procedures, troubleshoot technical…
$91,158 to $125,364 per year
On site
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Thermal Analysis Engineer I
Verified today
Sierra Space · 2 Locations · Mechanical
Support thermal systems analysis and development for aerospace applications under senior engineer guidance. You'll apply thermal analysis principles to routine technical problems, prepare technical reports, and…
$82,646 to $113,638 per year
On site
Early career
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IT Systems Engineer II (Clearance Required)
Verified today
Sierra Space · Centennial, CO · Space Systems
You will install, configure, and maintain operating systems and software while managing network configurations, virtualization technologies, and developing automation scripts. Design backup and recovery…
$87,156 to $119,840 per year
On site
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Principal Test Engineer (Clearance Required)
Verified today
Sierra Space · 2 Locations · Production
Design test strategies and lead validation projects for spacecraft and satellite systems. You'll mentor engineers, drive continuous improvement in testing capabilities across the enterprise, and own complex…
$160,951 to $221,328 per year
On site
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P23209 Sr Systems Engineer
Verified today
Sierra Space · Louisville, CO · Space Systems
You will lead the specification, architecting, and integration of complex spacecraft and mission systems. Own requirements management, system architecture development, and verification activities across the…
$143,700 to $197,609 per year
On site
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P13272 Sr Engineering Manager- Guidance, Navigation and Control
Verified today
Sierra Space · 2 Locations · Space Systems
Lead guidance, navigation and control engineering strategy across multiple programs and teams. You'll own complex GNC analyses for critical flight control systems, mentor senior engineers, and shape long-range…
$192,239 to $264,328 per year
On site
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Dream Chaser Flight Operations – Flight Dynamics (Sr Systems Engineer)
Verified today
Sierra Space · Louisville, CO · Space Systems
Design Dream Chaser trajectories and lead mission analysis from our Mission Control Center in Louisville. You'll own flight dynamics trade studies, ground navigation operations, and train toward flight…
$143,700 to $197,609 per year
On site
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Sr Systems Engineer - Satellite Ground Systems (Clearance Required)
Verified today
Sierra Space · 2 Locations · Space Systems
You will lead the specification, architecture, and integration of complex ground systems supporting the Space Development Agency's Accelerated Missile Tranche 3 program. Oversee requirements management, system…
$143,700 to $197,609 per year
On site
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Technical Quality Assurance Inspector II (2nd Shift)
Verified today
Sierra Space · Broomfield, CO · Production
You will conduct visual, dimensional and electrical inspections of spacecraft sub-assemblies and final systems, interpreting technical drawings to approve or reject components. Ensure compliance with NASA and…
On site
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Systems Engineer II (Payload Integration)
Verified today
Sierra Space · Louisville, CO · Space Systems
You will specify, architect, and integrate complex payload systems for the Dream Chaser program while leading cross-functional teams through system decomposition, integration, and verification. Own requirements…
$94,090 to $129,395 per year
On site
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Assembly, Integration, & Test (AI&T) Lead
Verified today
Sierra Space · Centennial, CO · Production
Lead assembly, integration and test campaigns for satellites and spacecraft. You will design test strategies, execute complex validation plans, manage cross-functional teams, and drive continuous improvement in…
$160,951 to $221,328 per year
On site
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Sr Assembly Integration & Test (AI&T) Engineer - (Clearance Required)
Verified today
Sierra Space · 2 Locations · Production
You will lead complex test plans and procedures for cutting-edge satellite and spacecraft programs, working with considerable independence. Guide early career engineers and serve as the prime technical contact…
$135,695 to $186,601 per year
On site
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Dream Chaser Flight Controller Instructor (Systems Engineer III)
Verified today
Sierra Space · Louisville, CO · Space Systems
Design and deliver flight controller training for Dream Chaser spacecraft. You will develop computer-based courses, simulation scripts, flight procedures, and lead mission simulations while supporting…
$119,064 to $163,713 per year
On site
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Project Engineer III - Ground Support Equipment
Verified today
Sierra Space · Louisville, CO · Space Systems
Lead ground support equipment and tooling projects for Sierra Space's Dream Chaser vehicle and satellite product lines. You'll manage small cross-functional teams, conduct trade studies, develop supplier…
$119,064 to $163,713 per year
On site
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Sr Systems Integration Engineer - Electrical
Verified today
Sierra Space · 2 Locations · Production
You will oversee electrical integration, harnessing, powering, and testing of spaceflight hardware on a satellite program. Lead electrical architecture decisions, manage interface control documents, and guide…
$143,700 to $197,609 per year
On site
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Sr Systems Integration Engineer - SW
Verified today
Sierra Space · 2 Locations · Production
You will ensure flight software integrates seamlessly with satellite avionics, payloads, and ground equipment. Lead software architecture decisions, manage test benches like FlatSats, validate hardware-software…
$143,700 to $197,609 per year
On site
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Systems Engineer III - MBSE
Verified today
Sierra Space · 2 Locations · Space Systems
Lead system architecture, requirements management, and integration for advanced space systems at Sierra Space. You'll decompose stakeholder requirements, trace them through development, and verify system…
$119,064 to $163,713 per year
On site
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Systems Engineer II - MBSE
Verified today
Sierra Space · 2 Locations · Space Systems
You will drive system architecture, requirements decomposition, and integration for advanced spacecraft missions. Work across subsystems to deliver mission-ready satellites and spacecraft using Model Based…
$94,090 to $129,395 per year
On site
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Systems Integration Engineer III - MBSE Model Manager
Verified today
Sierra Space · 2 Locations · Production
You will own the system model as the single source of truth for a spacecraft or mission system, ensuring requirements flow correctly through design and into verification. You'll establish modeling standards…
$119,064 to $163,713 per year
On site
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Sr Systems Integration Engineer- Mechanical
Verified today
Sierra Space · 2 Locations · Production
You will oversee the physical integration, assembly, and testing of spaceflight hardware for a satellite program. Lead mechanical architecture decisions, manage interfaces between subsystems, resolve design…
$143,700 to $197,609 per year
On site
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Thermal Analysis Engineer II (Clearance Required)
Verified today
Sierra Space · 2 Locations · Mechanical
You will conduct detailed thermal analysis and support thermal system development for aerospace spacecraft, working under general supervision within cross-functional teams. Apply thermal analysis principles and…
$94,203 to $129,550 per year
On site
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RF Engineer III
Verified today
Sierra Space · Louisville, CO · RF & Comms
Lead RF front-end design for multiple concurrent space programs at Sierra Space. You'll own radio propagation modeling, microwave path analysis, frequency planning, and compliance documentation for military and…
$112,694 to $154,975 per year
On site
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Senior RF Engineer
Verified today
Sierra Space · Louisville, CO · RF & Comms
Design, develop and test advanced RF systems and optical components for space-based platforms. You will own technical packages end-to-end - from development through qualification and certification - mentor…
$137,443 to $188,983 per year
On site
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Sr Systems Integration and Test Engineer
Verified today
Sierra Space · 2 Locations · Production
You will lead planning and execution of complex system integration and test activities for spacecraft systems, overseeing requirements traceability, test procedures, and verification across hardware and…
$143,700 to $197,609 per year
On site
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Spacecraft Operations Systems Engineer III
Verified today
Sierra Space · 2 Locations · Space Systems
Design and integrate complex spacecraft systems from requirements through verification. You'll architect solutions, decompose stakeholder needs, manage technical risks, and lead cross-functional teams through…
$119,064 to $163,713 per year
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Sr Spacecraft Operations Systems Engineer
Verified today
Sierra Space · 2 Locations · Space Systems
You will lead the specification, architecting, and integration of complex spacecraft system solutions. Oversee requirements derivation, system architecture development, integration and verification activities…
$143,700 to $197,609 per year
On site
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P18621 Principal Electrical Engineer - Infrared Sensor Payloads
Verified today
Sierra Space · 2 Locations · Electronics
You will lead technical strategy for advanced space-based infrared sensor payloads supporting missile warning and tracking missions. Own the sensor-to-track performance chain - from payload design through…
$164,164 to $225,726 per year
On site
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Sr Principal Engineer, Rendezvous & Proximity Operations (RPO), Guidance, Navigation & Control, Lead
Verified today
Sierra Space · 2 Locations · Space Systems
Lead end-to-end Guidance, Navigation & Control design for spacecraft rendezvous, proximity operations, and docking. You will architect GNC sensor and avionics frameworks, drive program milestones, and mentor…
$206,107 to $283,398 per year
On site
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Avionics Technician IV (Harness Lab)
Verified today
Sierra Space · Broomfield, CO · Electronics
Install, test, and repair avionics equipment for aerospace vehicles in our harness lab. You will perform advanced equipment setup, precision measurements, and fixture fabrication while leading a work center and…
On site
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Dream Chaser Flight Controller - Systems Engineer II
Verified today
Sierra Space · Louisville, CO · Space Systems
You will monitor Dream Chaser spacecraft telemetry and command subsystems in real-time from Taylor Mission Control Center during orbital missions. Working a rotating 9-hour shift schedule, you'll execute…
$94,090 to $129,395 per year
On site
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Mechanical Engineer I - Ground Support Equipment
Verified today
Sierra Space · Louisville, CO · Space Systems
Design and develop mechanical ground support equipment including lift fixtures, shipping containers, and test tooling for Flight vehicle Assembly, Integration and Test operations. You'll assist senior engineers…
$77,234 to $106,197 per year
On site
Early career
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Principal Material Science Engineer – Propulsion Systems & Thrusters
Verified today
Sierra Space · 2 Locations · Propulsion
You 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…
$151,905 to $208,870 per year
On site
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Software Engineer III (Flight Software)
Verified today
Sierra Space · 2 Locations · Software
Design, develop and test flight software for space systems and spacecraft. You'll architect complex software solutions, mentor engineers, and lead code reviews while working on mission-critical space…
$129,776 to $178,441 per year
On site
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Systems Engineer III (Clearance Required)
Verified today
Sierra Space · 2 Locations · Space Systems
You will specify, architect, and integrate complex spacecraft systems while managing requirements, architecture, and verification across the full development lifecycle. Lead systems engineering on…
$119,064 to $163,713 per year
On site
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