• Sr. Mechanical Engineer (Starship Components)

    SpaceX (Hawthorne, CA)
    …vehicle - from propellant flow and ullage gas thrusters to flap/fin actuators and flight termination. We design, machine, build, and test components to operate ... to failure (vibration, thermal, life, climatic), and develop per-unit acceptance test plans under flight -like conditions (cryogenic temperatures, high… more
    SpaceX (01/07/26)
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  • GNC Engineer

    Stratolaunch, LLC (Mojave, CA)
    …systems. You will contribute to the design, development, requirements verification, and test execution for hypersonic vehicle flight control systems. This ... overall flight control system design, development, implementation, integration, and test + Development of engineering tools, as needed, to complete the tasking… more
    Stratolaunch, LLC (11/12/25)
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  • Engineer IV

    General Atomics (Poway, CA)
    …Functional Engineering, including Software Engineering, Mechanical Engineering, Electrical Engineering, Flight Technologies, System Development & Test , Advanced ... Functional Engineering, including Software Engineering, Mechanical Engineering, Electrical Engineering, Flight Technologies, System Development & Test , Advanced… more
    General Atomics (12/11/25)
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  • Sr. Mission Integration Engineer - Top Secret…

    SpaceX (Hawthorne, CA)
    …in all phases of development from initial proposal development through successful test , flight , on-orbit commissioning, demonstrations, and mission execution + ... Own distillation of customer mission requirements into actionable development criteria, objectives, and verification plans + Develop system requirements and interface control documents based on trade study results + Coordinate mission modeling and capabilities… more
    SpaceX (01/07/26)
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  • Sr. Specialist Mechanical Design Engineer

    Butler America (Canoga Park, CA)
    …geometries (volutes, inducers, etc.). Prior experience with propulsion system integration with flight vehicles and test facilities. An advanced degree or ... coursework toward an advanced degree. Education: Requires a Bachelor's degree in Mechanical Engineering or an appropriate discipline and two (2) years of directly related experience, or an equivalent combination of education and experience. Benefits provided:… more
    Butler America (12/19/25)
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  • Senior Specialist Mechanical Design Engineer

    TAD PGS, Inc. (Canoga Park, CA)
    …geometries (volutes, inducers, etc). + Prior experience with propulsion system integration with flight vehicles and test facilities. Benefits offered to vary by ... the contract. Depending on your temporary assignment, benefits may include direct deposit, free career counseling services, 401(k), select paid holidays, short-term disability insurance, skills training, employee referral bonus, affordable medical coverage… more
    TAD PGS, Inc. (12/18/25)
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  • Sr. Propulsion Design Engineer (Raptor Engine…

    SpaceX (Hawthorne, CA)
    …reliability, and performance. + Lead initiatives that integrate feedback from production, test , and flight operations into design updates. + Collaborate with ... validation of engine design criteria-closing the loop between design, test , analysis, and build. You will manage requirements for...and drive the closure of any findings. + Review test and analysis data to confirm criteria are met,… more
    SpaceX (01/07/26)
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  • Aerospace Vehicle Technician Senior 1st Shift…

    The Boeing Company (El Segundo, CA)
    …fragile multi-layer insulation (MLI) films and materials with care during installation onto test and flight articles. + Support the installation of MLI and ... + Operate specialized equipment during spacecraft assembly, such as hydraulic test consoles, cooling system test consoles, alignment fixtures, and… more
    The Boeing Company (01/01/26)
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  • Manager, Production (Starship Electronics)

    SpaceX (Hawthorne, CA)
    …to innovate; Everything is on the table between design changes, process changes, and test changes to make the best flight product & best production lines ... innovation, and collaboration. + Partner with production engineering, SMT production, flight product engineering, supply chain, test and customer production… more
    SpaceX (11/11/25)
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  • Engineer IV

    General Atomics (Poway, CA)
    …Aircraft Systems (UAS), to include engineering development, support, maintenance, or operations. + Flight line support or System Test and Qualification (ST&Q). + ... scientific and engineering principles. + Interface with design engineers, test engineers, program management, maintenance technicians, technical writers, pilots, and… more
    General Atomics (01/06/26)
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