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Senior Thermal Control System (TCS) Design Engineer

K2 Space· Thermal
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Los Angeles, CA$140k - $250kFull-timePosted 2mo ago

About the role

Senior role focused on developing, implementing, and testing thermal control systems for spacecraft, including active and passive TCS, pump fluid loops, heat pipes, and related ground support equipment. Partnership with design engineers to ensure manufacturability and transition to production.

Responsibilities

  • Work with lead engineers to design active and passive thermal control systems using basic heat transfer and mechanical equations to size lines, pumps, accumulators, cold plates etc.
  • Planning and development of thermal cycle and thermal-vacuum testing campaigns
  • Design and development of heater and cooling systems including control architecture
  • Setup, commission, and maintain state-of-the-art test stands and instrumentation
  • Develop data acquisition systems for active and passive thermal control systems
  • Perform tests on novel pump fluid loop including feed systems, power electronics, and hardware-in-the-loop
  • Develop testing and control scripts to conduct safe and reliable test campaigns of pump fluid loop and individual components
  • Create formal documentation for development and production: test procedures, test reports, and standard operating procedures
  • Troubleshoot electrical and mechanical test setups and hardware
  • Document, compile, analyze, and present test data

Qualifications

  • 5+ years of experience with thermal test experience in a high-rate manufacturing environment
  • 2+ years of experience with sizing and testing fluid systems including pumps, valves, accumulators, heat exchanger, cold plates etc.
  • Demonstrated experience with data acquisition for thermal and power related applications
  • Experience with test plan development and execution
  • Strong experience with thermal and TVAC testing including setup, instrumentation, and troubleshooting
  • Demonstrated knowledge of NX or AutoCAD is preferred to design test fixtures

Skills

Required:Thermal system designData acquisition for thermal/power applicationsThermal/Vacuum testing
Nice to have:NX or AutoCAD

Benefits

  • Comprehensive benefits package including paid time off, medical/dental/vision coverage, life insurance, paid parental leave, and many other perks
Last updated Aug 26, 2026. Interested? Apply on the company site.

About K2 Space

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Building the largest satellites in orbit. Ultra-powerful, scalable platforms engineered for LEO–cislunar missions. Explore the next-generation of satellites.

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