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Senior Thermal Engineer - Space

AntaresLos Angeles, CA

$145,000–185,000/yr

Posted Oct 3, 2026

What you’d do

Build and validate thermal models for a space reactor core, spacecraft, radiators, and coolant loops, and define tests to fill data gaps. Full-time role in Los Angeles. Found on the employer's careers page on Oct 21, 2026. Apply through the link.

You’ll need

  • Bachelor's in mechanical, aerospace, nuclear, or thermal engineering
  • 5+ years in thermal engineering or analysis
  • Heat transfer and thermal modeling
  • Spacecraft or nuclear thermal systems
  • Test definition and model validation

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