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Senior Spacecraft Thermal Designer

Listing for: Millennium Space Systems
Full Time position Listed on 2026-11-14
Job specializations:
Salary/Wage Range or Industry Benchmark: 102000 - 183000 USD Yearly USD 102000.00 183000.00 YEAR

Job Description & How to Apply Below

Millennium Space Systems, a Boeing subsidiary, seeks a Spacecraft Thermal Engineer to develop thermal system configurations, analyses, testing and flight operations for the Spacecraft Development Program.

You will build thermal models, support MLI work, and collaborate with program managers. Requires BS in Engineering, 2+ years in spacecraft thermal, and proficiency with Thermal Desktop, SINDA/FLUINT, ANSYS, Thermica; TS/SCI eligibility preferred.

We invite applications for the Senior Spacecraft Thermal Designer position located in El Segundo, CA, United States.

Step into the Senior Spacecraft Thermal Designer role at Millennium Space Systems in El Segundo, CA, United States and grow with us.

Please review the full job details above before applying.

If your experience matches this role, we encourage you to apply.

All applications are reviewed carefully by our team.

The position is based in El Segundo, CA, United States.

Position Requirements

10+ Years work experience
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