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Updated Oct 19, 2026
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Updated Oct 19, 2026
Space Mechanical
Space Mechanical jobs in 2 Locations
9
open roles, verified daily
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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 technical documentation and collaborating across teams.
$77,234 to $106,197 per year
On site
Early career
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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 collaborate across engineering teams on mission-critical space systems.
$82,646 to $113,638 per year
On site
Early career
Thermal Protection System Materials and Process Engineer– New Glenn
Verified today
Blue Origin · 2 Locations · Mechanical
You'll develop and optimize thermal protection system materials and manufacturing processes for New Glenn, Blue Origin's heavy-lift reusable launch vehicle. Working across design, thermal, quality and manufacturing teams, you'll conduct testing, troubleshoot production challenges, and transition processes to manufacturing.
$99,201 to $138,880 per year
On site
Sr Principal Thermal Engineer, Project Sunrise Orbital Data Centers
Verified today
Blue Origin · 2 Locations · Mechanical
Own the thermal architecture for one of the highest-power spacecraft ever built: orbital data centers. You'll design active and passive thermal control systems, lead hard trades across performance and cost, prototype rapidly on the ground, and validate in orbit as part of Blue Origin's satellite constellation.
$205,695 to $287,972 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 vehicle-level design to mission-critical projects while documenting technical findings.
$94,203 to $129,550 per year
On site
Senior Satellite Thermal Engineer – LRU Design - TeraWave
Verified today
Blue Origin · 2 Locations · Mechanical
You will own the complete thermal design and qualification of TeraWave satellite Line Replaceable Units, from requirements through production release. Drive thermal trades, develop correlated models, and support hardware testing for Blue Origin's revolutionary communications constellation.
$144,179 to $201,850 per year
Senior Satellite Thermal Engineer – LRU Design - TeraWave
Verified today
Blue Origin · 2 Locations · Mechanical
Own end-to-end thermal performance for TeraWave satellite Line Replaceable Units, from requirements and design through test, qualification, and production release. You will define thermal interfaces, develop correlated models, drive design trades, and ship flight hardware at constellation scale.
$144,179 to $201,850 per year
On site
Thermal Analyst III
Verified today
Blue Origin · 2 Locations · Mechanical
You'll lead thermal design and analysis of rocket engine components from concept through testing and service. Working with cross-functional teams, you'll optimize cooling systems, perform FEA studies, and solve complex heat rejection challenges across multiple engine applications.
$121,023 to $169,432 per year
On site
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Mechanical Engineer III - Thermal Systems
Verified today
Sierra Space · 2 Locations · Mechanical
Own thermal design and analysis for spacecraft systems as a Responsible Engineer. You will solve complex propulsion, structures, and environmental thermal challenges independently, mentor junior engineers, and deliver mission-critical solutions for space platforms.
$110,664 to $152,184 per year
On site