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Principal Thermal Systems Engineer - Lunar Permanence

Job in Merritt Island, Brevard County, Florida, 32954, USA
Listing for: Blue Origin
Full Time position
Listed on 2026-01-24
Job specializations:
  • Engineering
    Aerospace / Aviation / Avionics, Systems Engineer, Electrical Engineering, Engineering Design & Technologists
Job Description & How to Apply Below

Application Close Date

Applications will be accepted on an ongoing basis until the requisition is closed.

At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of the Lunar Permanence business unit, which develops Blue Origin’s Blue Moon landers and related products.

To further Blue Origin's mission of millions of people living and working in space for the benefit of Earth, we are building sustainable infrastructure for our transport of crew and cargo from Earth to the lunar surface. As part of a hardworking team of engineers, you will contribute to the definition and development of spacecraft thermal control systems. You should be comfortable working in a fast-paced and often uncertain environment, contributing to innovative solutions, while demonstrating personal leadership, technical competence, and attention to detail.

You will work directly with NASA and our National Team Partners as part of the Human Landing System (HLS) Sustaining Lunar Development (SLD) program.

Responsibilities Include But Are Not Limited To
  • Develop & manage Thermal specifications and requirements (at subsystem and component-levels)
  • Develop & manage Thermal interfaces, including Interface Control Documents (ICDs) and models (in collaboration with adjacent IPTs)
  • Decompose requirements from system and subsystem-levels into lower-level requirements
  • Thermal point of contact for inputs to vehicle system safety products and risk management
  • Mentor early-career Thermal Systems Engineers on the Lunar Program
  • Standardize Thermal Systems Engineering approaches
  • Own the verification and validation of Thermal requirements, in collaboration with the Thermal test engineers
  • Perform traceability analysis of requirements to higher levels, and to verification activities
  • Lead trade studies across the Thermal IPT and with other IPTs
  • Serve as the Thermal point-of-contact for other IPTs
  • Utilize Systems Engineering tools such as Jama, Windchill and Cameo
  • Support and present at major gated reviews including design reviews, readiness reviews, etc.
Minimum Qualifications
  • Minimum of a B.S. degree in mechanical or aerospace engineering
  • 10+ years of relevant Thermal Engineering or Systems Engineering experience on space missions
  • Demonstrated command of heat transfer fundamentals in space environment

    Strong understanding and application of Systems Engineering fundamentals in a few areas such as Requirements management, Verification, and/or Integration
  • Demonstrated expertise in pumped fluid loop hardware such as pumps, cold plates, radiators, valves, heat exchangers, etc and semi-passive devices like sensors and heaters
  • Demonstrated experience with delivering spacecraft thermal control hardware
  • Strong understanding of aerospace hardware verification and validation process
Preferred Qualifications
  • M.S. or PhD degree in mechanical or aerospace engineering
  • 15+ years of relevant Thermal Engineering or Systems Engineering experience on space missions
  • Familiar with NASA Systems Engineering process and standards
  • Experience solving a variety of thermal problems demonstrating breadth in application
  • Expert in requirements management software such as Jama
Compensation Range For

CA applicants is $ - $
CO applicants is $ - $
WA applicants is $ - $

Other Site Ranges May Differ

Other site ranges may differ.

Culture Statement

Don’t meet all desired requirements? Studies have shown that some people are less likely to apply to jobs unless they meet every single desired qualification. At Blue Origin, we are dedicated to building an authentic workplace, so if you’re excited about this role but your past experience doesn’t align perfectly with every desired qualification in the job description, we encourage you to apply anyway.

You may be just the right candidate for this or other roles.

Export Control Regulations

Applicants for employment at Blue Origin must be a U.S. citizen or national, U.S. permanent resident…

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