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Updated Sep 4, 2026
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Updated Sep 4, 2026
Space Mechanical
Space Mechanical jobs in Long Beach, CA
16
open roles, verified daily
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Mechanical Engineer I, Thermal Control Systems
Verified today
Vast · Long Beach, CA · Mechanical
Own the design and development of thermal control components (heat exchangers, cold plates, heaters, heat pipes) for Vast's artificial-gravity space station from initial design through orbit insertion. You will lead design reviews, perform systems engineering and fluid analyses, and work hands-on with hardware in a fast-paced environment.
$85,000 to $108,000 per year
On site
Early career
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Senior Test Engineer, Thermal Control Systems
Verified today
Vast · Long Beach, CA · Mechanical
Own the full lifecycle of thermal control system test campaigns for Haven Station, from CONOP and test plan development through GSE design, instrumentation, execution, and data analysis. You'll perform hands-on assembly and integration of thermal and fluid systems, collaborate across thermal design and manufacturing teams, and mentor junior engineers.
$137,760 to $195,552 per year
On site
Senior Spacecraft Thermal Engineer I
Verified today
Rocket Lab · Long Beach, CA · Mechanical
Spacecraft Thermal Engineer I/II
Verified today
Rocket Lab · Long Beach, CA · Mechanical
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Senior Manufacturing Engineer, Thermal Controls Systems
Verified today
Vast · Long Beach, CA · Mechanical
Spacecraft Thermal Engineer II
Verified today
Rocket Lab · Long Beach, CA · Mechanical
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Manager, Thermal Control Systems
Verified today
Vast · Long Beach, CA · Mechanical
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Mechanical Engineer II, Thermal Control Systems
Verified today
Vast · Long Beach, CA · Mechanical
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Senior Mechanical Engineer, Thermal Control Systems
Verified today
Vast · Long Beach, CA · Mechanical
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Senior Thermal Engineer
Verified today
Vast · Long Beach, CA · Mechanical
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Staff Thermal Engineer
Verified today
Vast · Long Beach, CA · Mechanical
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Thermal Fluids Design Reliability Engineer
Verified today
Vast · Long Beach, CA · Mechanical
Thermal Engineer (II or III)
Verified today
True Anomaly · Denver, CO +1 more · Mechanical
Thermal Engineer (Senior or Staff)
Verified today
True Anomaly · Denver, CO +1 more · Mechanical
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Aerothermal Engineer II
Verified today
Relativity Space · Long Beach, CA · Mechanical
You will develop CFD analyses for vehicle entry heating and supersonic retropropulsion, drive the design of fins, flaps, heat shields and primary structure to meet thermal criteria, and size thermal protection systems for the Terran R reusable launch vehicle.
$103,000 to $155,000 per year
On site
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Senior Thermal Engineer
Verified today
Relativity Space · Long Beach, CA · Mechanical
You will own the thermal architecture and development of systems like insulation, heaters, and thermal protection for Terran R, Relativity's reusable launch vehicle. Drive component and vehicle-level thermal analysis, lead testing campaigns, and collaborate across hardware and operations teams to solve extreme environment challenges.
$132,000 to $198,000 per year
On site