Senior Mechanical Engineer jobs in Long Beach - CA
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Relativity Space
Senior Mechanical Engineer
Long Beach · CA
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Relativity Space
Senior Mechanical Engineer (Mechanisms)
Long Beach · CA
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Vast
Senior Mechanical Engineer, Lunar
Long Beach · CA
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Vast
Senior Mechanical Engineer, Structures
Long Beach · CA
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Relativity Space
Senior Mechanical Engineer, Tooling
Long Beach · CA
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Relativity Space
Senior Mechanical Integration Engineer
Long Beach · CA
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Relativity Space
Senior Electro-Mechanical Engineer
Long Beach · CA
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Relativity Space
Senior Avionics Mechanical Engineer
Long Beach · CA
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Rocket Lab Corporation
Senior Spacecraft Mechanical Engineer II
Long Beach · CA
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Rocket Lab Corporation
Senior Spacecraft Mechanical Engineer I
Long Beach · CA
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Odys Aviation
Senior Mechanical Design Engineer [Propulsion]
Long Beach · CA
US$ 125,000 – 200,000 per year
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Relativity Space
Senior Mechanical Engineer (Terran-R Structures)
Long Beach · CA
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Vast
Senior Mechanical Engineer, Life Support Systems
Long Beach · CA
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Vast
Senior Mechanical Engineer, Thermal Control Systems
Long Beach · CA
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True Anomaly
Mechanical Test Engineer (II-Senior)
Long Beach · CA
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Rocket Lab Corporation
Senior Mechanical Development & Test Engineer II
Long Beach · CA
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Rocket Lab Corporation
Senior Mechanical Development & Test Engineer I
Long Beach · CA
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Relativity Space
Senior Manufacturing Engineer, Mechanical Fluids Assemblies
Long Beach · CA
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Relativity Space
Senior Mechanical Design & Analysis Engineer, Tooling
Long Beach · CA
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Rocket Lab Corporation
Senior Supplier Development Engineer I/II – Mechanical
Long Beach · CA
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End of the jobs for this search.
Senior Mechanical Engineer jobs in Long Beach - CA by the numbers
As of 11/7/2026, Joonow lists 22 jobs for Senior Mechanical Engineer in Long Beach - CA, from career sites and recruiting systems. 100% of them are on-site. The company with the most openings is Relativity Space.
Jobs updated on 11/7/2026
Work model
Companies hiring the most
- Relativity Space9 jobs
- Rocket Lab Corporation6 jobs
- Vast4 jobs
- True Anomaly2 jobs
- Odys Aviation1 job
Jobs come from career sites and recruiting systems and are checked at the source; the numbers change during the day.