• Virgin Galactic (Tustin, CA)
    We are seeking a Senior Thermal Engineer to join a leading engineering team with focus on designing, analyzing, and optimizing spaceship and launch vehicle ... thermal systems . You will work cross-functionally responsible...conditions + Mentor Junior team members + The Senior Thermal Engineer will also be expected to… more
    DirectEmployers Association (10/15/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …Stratolaunch is seeking a level II, Sr-, or Staff-level Propulsion or Mechanical Engineer to support design, integration , testing, and maintenance of Talon-A ... flight and ground hardware + Perform structural, fluid, and thermal analysis of mechanical components and/or assemblies + Create...communication to the Propulsion Lead + Contribute to the integration of complex aerospace systems + Demonstrate… more
    DirectEmployers Association (09/30/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …to the program lead on a weekly and monthly basis + Contribute to the integration of complex aerospace systems + Travel, as needed, to support the department ... efforts, Stratolaunch is seeking a Sr., Staff, or Principal Environmental Analysis Engineer to support environmental test level analysis for hypersonic vehicles and… more
    DirectEmployers Association (10/10/25)
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  • SLAC National Accelerator Laboratory (Menlo Park, CA)
    …for scientific instruments, including both single-phase and two-phase evaporative cooling systems . + Conduct detailed thermal , structural, and hydraulic analyses ... Staff Mechanical Engineer 2 Job ID 6514 Location SLAC -...Temporary **SLAC Job Postings** **Position Overview:** The Edge Data Systems Department within the Technology Innovation Directorate at SLAC… more
    DirectEmployers Association (09/26/25)
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  • Battelle Memorial Institute (Columbus, OH)
    …our nation's defense. You'll drive projects from concept through integration , collaborating with multidisciplinary teams-including electrical, software, systems , ... successfully taken parts or subsystems from requirements definition through integration in marine environments. **Responsibilities** + Design innovative mechanical… more
    DirectEmployers Association (10/15/25)
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  • SLAC National Accelerator Laboratory (Menlo Park, CA)
    …target delivery systems . + Provide mechanical engineering leadership for the integration and testing of systems and devices, working with staff scientists, ... Lead Mechanical Engineer - LCLS Job ID 6542 Location SLAC...PhD in Mechanical Engineering. + Design of vibration and thermal isolation for complex mechanical systems . +… more
    DirectEmployers Association (11/05/25)
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  • Huntington Ingalls Industries (Newport News, VA)
    systems such as instruments, controls, robots, engines, machines and mechanical, thermal hydraulic or heat transfer systems for production, transmission, ... ENGINEER MECHANICAL 3 Location: Newport News, Virginia, United... such as instruments, controls, robots, engines, machines and mechanical, thermal hydraulic or heat transfer systems for… more
    DirectEmployers Association (11/01/25)
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  • AeroVironment (Lawrence, KS)
    …electro-mechanical design, payload mechanical design, ground equipment mechanical design, launching systems , flight control actuators integration , thermal ... and experience of analytical techniques and tools for FEA, Thermal , Aerodynamics, would be an advantage. + Skilled at...systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    DirectEmployers Association (10/29/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …achieve these efforts, Stratolaunch is seeking a level I Mechanical or Aerospace Engineer to support design, integration , testing, flight test, and maintenance ... of carrier aircraft mechanical and structural systems . This position will include collaborating with other system...collaborating with other system owners to understand requirements and engineer solutions. Areas of focus may include primary and… more
    DirectEmployers Association (11/05/25)
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  • Huntington Ingalls Industries (Newport News, VA)
    …matter expert (SME) providing technical oversight for various mechanical utility distribution systems and plants. The Mechanical System Engineer will be required ... O41/O48 ENGINEER MECHANICAL 4 Location: Newport News, Virginia, United...such as instruments, controls, robots, engines, machines and mechanical, thermal hydraulic or heat transfer systems for… more
    DirectEmployers Association (10/28/25)
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