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Showing 97 jobs
Propulsion Performance Engineer - Aero/Thermal
Propulsion Performance Engineer - Aero/Thermal
Costa Mesa, CA, USA
USD 120k-180k / year + Equity
4 days
Defense & Space
Government and Military
1001 - 5000 employees
Mid-Senior Level
Thermal Engineering Internship - Spring 2026
Thermal Engineering Internship - Spring 2026
El Segundo, CA, USA
10 days
Defense & Space
Government and Military
51 - 200 employees
Series B
Internship
Thermal Engineering Internship - Summer 2026
Thermal Engineering Internship - Summer 2026
El Segundo, CA, USA
10 days
Defense & Space
Government and Military
51 - 200 employees
Series B
Internship
Thermal Engineer I
Thermal Engineer I
Long Beach, CA, USA
USD 97k-124,300 / year + Equity
21 days
Aviation & Aerospace
Space
1001 - 5000 employees
Series C+
Entry Level
Senior Project Manager - Propulsion, Mechanical and Thermal Engineering
Senior Project Manager - Propulsion, Mechanical and Thermal Engineering
San Francisco, CA, USA
USD 150k-210k / year + Equity
1 month
Aviation & Aerospace
Space
201 - 1000 employees
Series C+
Senior
Thermal Engineer
Thermal Engineer
USD 95k-115k / year + Equity
1 month
DeepTech
Defense & Space
Government and Military
Manufacturing
Transportation
51 - 200 employees
Series B
Mid-Senior Level
Thermal Engineer, EW
Thermal Engineer, EW
Costa Mesa, CA, USA
USD 154k-231k / year + Equity
1 month
Defense & Space
Government and Military
1001 - 5000 employees
Mid-Senior Level
Opto Mechanical Engineer
Opto Mechanical Engineer
Lexington, MA, USA
USD 120k-180k / year + Equity
Today
Defense & Space
Government and Military
1001 - 5000 employees
Mid-Senior Level
Senior Mechanical Engineer (Avionics)
Senior Mechanical Engineer (Avionics)
USD 140k-170k / year + Equity
5 days
DeepTech
Defense & Space
Government and Military
Manufacturing
Transportation
51 - 200 employees
Series B
Senior
Electro-Mechanical Engineer, EW
Electro-Mechanical Engineer, EW
Costa Mesa, CA, USA
USD 120k-180k / year + Equity
7 days
Defense & Space
Government and Military
1001 - 5000 employees
Mid-Senior Level
Mechanical Engineer — Intern (Spring 2026)
Mechanical Engineer — Intern (Spring 2026)
San Francisco, CA, USA
USD 29-29 / hour
7 days
Aviation & Aerospace
Space
201 - 1000 employees
Series C+
Internship
Engine Systems Design & Analysis Team -Principal Propulsion Analyst
Engine Systems Design & Analysis Team -Principal Propulsion Analyst
Long Beach, CA, USA
USD 196k-253k / year + Equity
11 days
Aviation & Aerospace
Space
1001 - 5000 employees
Series C+
Senior
Engine Systems Design & Analysis Team - Senior Propulsion Analyst
Engine Systems Design & Analysis Team - Senior Propulsion Analyst
Long Beach, CA, USA
USD 142k-181,500 / year + Equity
11 days
Aviation & Aerospace
Space
1001 - 5000 employees
Series C+
Senior
Vehicle Engineering Intern (Summer 2026)
Vehicle Engineering Intern (Summer 2026)
USD 30-30 / hour
12 days
DeepTech
Defense & Space
Government and Military
Manufacturing
Transportation
51 - 200 employees
Series B
Internship
Thermal Engineer, Space
Thermal Engineer, Space
Costa Mesa, CA, USA
USD 120k-180k / year + Equity
1 month
Defense & Space
Government and Military
1001 - 5000 employees
Mid-Senior Level
Launch Fluids Engineer II
Launch Fluids Engineer II
Cape Canaveral, FL, USA
USD 112k-143k / year + Equity
19 days
Aviation & Aerospace
Space
1001 - 5000 employees
Series C+
Mid-Senior Level
Engine Systems Design & Analysis Team - Propulsion Analyst II
Engine Systems Design & Analysis Team - Propulsion Analyst II
Long Beach, CA, USA
USD 112k-143k / year + Equity
19 days
Aviation & Aerospace
Space
1001 - 5000 employees
Series C+
Mid-Senior Level
Production Test Engineer
Production Test Engineer
Lexington, MA, USA
USD 100k-150k / year + Equity
Today
Defense & Space
Government and Military
1001 - 5000 employees
Mid-Senior Level