• Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …cost effective yet technically balanced solutions. Raytheon is seeking an experienced Principal Thermal Engineer to join the MA&T Department. The Thermal ... requiring the use of finite element analysis software. A Thermal Engineer of this salary grade is...detailed thermal analyses to solve various program thermal challenges Generate test plans required to… more
    RTX Corporation (01/08/26)
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  • Spacecraft Thermal Engineer

    The Boeing Company (El Segundo, CA)
    …for professional growth. Find your future with us. Job Description **Spacecraft Thermal Engineer (Mid-Career) - Millennium Space Systems** **Millennium Space ... (MSS), a part of Boeing Defense, Space and Security (BDS)** is seeking a **Spacecraft Thermal Engineer (Mid-Career) to** support our team in **El Segundo, CA** !… more
    The Boeing Company (01/05/26)
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  • Senior Thermal Design Engineer

    Amazon (Northridge, CA)
    …States and our allied government customers. ALG is looking for a Senior Thermal Design Engineer who combines superb technical and analytical capabilities with ... (power states, duty cycles, structural mapping). * Define and execute test setups for thermal cycling and TVAC tests for development and qualification testing at… more
    Amazon (01/10/26)
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  • Mechanical Engineer , Fluids,…

    Axiom Space (Houston, TX)
    …marketplace. Our mission-driven team is seeking a bold and dynamic **Mechanical Engineer with Fluids, Environmental, and/or Thermal Control experience** who is ... test plans for component-level verification, including pressure and flow testing, thermal cycling, and leak testing. + Analyze test data, troubleshoot… more
    Axiom Space (01/07/26)
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  • Orion Thermal Protection System (TPS)…

    Amentum (Houston, TX)
    …centers across the United States. We have an exciting opportunity for a **Orion Thermal Protection System (TPS) Engineer ** to join the team with Barrios ... protection systems, and spacecraft certification processes. The Orion Thermal Protection System (TPS) Engineer will: +...testing, and build oversight. + Oversee the development of thermal models, stress analyses, and test techniques… more
    Amentum (12/05/25)
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  • Lead, Thermal Mechanical Engineer

    L3Harris (Wilmington, MA)
    …design details at program reviews to customers and independent reviewers + Development of thermal test plans to manufacture and test payload sensor systems ... engineers to create the best overall system design including thermal design, analysis, and test of optical...through detailed design phases + Experience as a lead engineer , project engineer , or IPT lead is… more
    L3Harris (01/10/26)
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  • Senior Engineer , Thermal Hydraulics

    System One (Bellevue, WA)
    Job Title: Senior Engineer , Thermal Hydraulics Location: Bellevue, WA Type: Contract Compensation: $67 - $110 hourly Contractor Work Model: Fully Remote Paid ... Holidays | PTO System One is seeking a Senior Engineer , Thermal Hydraulics for a fully remote,...The successful candidate will have prior experience interfacing with thermal hydraulic modeling teams, test engineering teams,… more
    System One (01/17/26)
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  • Thermal Engineer Senior

    Lockheed Martin (Orlando, FL)
    …hydraulics and refrigeration, as it relates in the Aerospace sector\. Demonstrated thermal test planning and execution skills\. Demonstrated strength in either ... **Description:** You will be the Thermal Analysis Mechanical Engineer for the...You'll work side by side with designers, suppliers, and test engineers to guarantee that every component meets rigorous… more
    Lockheed Martin (01/16/26)
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  • Senior Mechanical Thermal /Structural…

    L3Harris (Orlando, FL)
    …in the interest of national security. Job Title: Senior Specialist Mechanical Thermal /Structural Analysis Engineer Job Code: 24238 Job Location : Orlando, ... Company has an immediate opening for a Specialist Mechanical Thermal / Structural Analysis Engineer to join... and dynamic environments. + Correlate analysis models and test results. + Provide assessment of the products ability… more
    L3Harris (01/06/26)
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  • Thermal Design Engineer , Amazon Leo…

    Amazon (Redmond, WA)
    …into the US as a refugee or granted asylum. We're looking for a Thermal Design Engineer who combines superb technical, research and analytical capabilities with ... (power states, duty cycles, structural mapping). - Define and execute test setups for thermal cycling and TVAC tests for development and qualification testing at… more
    Amazon (12/17/25)
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