• Engine and System Testing

    General Atomics (Poway, CA)
    General Atomics Aeronautical Systems , Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical ... reconnaissance radars, as well as advanced high-resolution surveillance systems . Under general directions with limited review, this position is responsible for… more
    General Atomics (08/28/25)
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  • Sr. Propulsion Design Engineer (Raptor…

    SpaceX (Hawthorne, CA)
    Sr. Propulsion Design Engineer (Raptor Engine Systems ) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... human life on Mars. SR. PROPULSION DESIGN ENGINEER (RAPTOR ENGINE SYSTEMS ) The Raptor Systems ...forming, forging, casting, and 3D printing. + Understanding of mechanical seals, threaded fasteners, high-pressure fluid systems ,… more
    SpaceX (09/02/25)
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  • Engineer - Engine Development

    Toyota (Costa Mesa, CA)
    …our Engine Development Department. **Key Responsibilities:** + Performs thorough engine performance and durability testing to evaluate development items, ... + Engineering Skills: + Good understanding of basic engineering processes and systems (for design, development, testing and manufacturing). + Strong… more
    Toyota (09/06/25)
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  • Mechanical Test Lab Technician - 1st Shift…

    RTX Corporation (Carlsbad, CA)
    …tests on coupons or engine components. + Strong understanding of complex mechanical systems , including the ability to diagnose and troubleshoot issues. + ... to mechanical repair work. + Previous laboratory, composite or CMC mechanical testing experience is desired. + Experience working with ceramics and/or… more
    RTX Corporation (09/09/25)
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  • CESE Heavy Equipment Mechanic Technician II

    EPSILON SYSTEMS (Imperial Beach, CA)
    …maintenance, repair and material assessment of various types of Heavy Equipment mechanical systems and components in accordance with OEM technical specifications ... the operation, troubleshooting, maintenance and repair of Heavy Equipment mechanical systems , subsystems and components including but...Transmission + 15KW and 45KW Generators + IGET HVAC System + Hydraulic Systems for 55 ton… more
    EPSILON SYSTEMS (06/27/25)
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  • Heavy Duty Mechanic

    System One (Pomona, CA)
    …and overhaul of ADA equipment, air conditioning, brakes, chassis, cooling system , engine , interior/exterior lighting, gauges and controls, safety equipment, ... are not limited to; ADA equipment, air conditioning, brakes, chassis, cooling system , engine , interior/exterior lighting, gauges and controls, safety equipment,… more
    System One (08/03/25)
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  • Aircraft Maintenance & Systems Technician

    Stratolaunch, LLC (Mojave, CA)
    systems and components + Pneumatic systems and components + Electrical systems and components + Engine systems and components + Airframe and ... on this current project. **ESSENTIAL RESPONSIBILITIES** + Fabrication, installation, testing and maintenance of carrier aircraft systems ...+ Pneumatic systems and components + Electrical systems and components + Engine systems more
    Stratolaunch, LLC (07/15/25)
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  • Sr. Propulsion Engineer (Merlin Turbomachinery)

    SpaceX (Hawthorne, CA)
    …with turbomachinery manufacturing and design of manufacturability + Experience with turbomachinery testing and engine testing + Understanding of ... systems to ensure maximum reliability of the Merlin engine . You will fully integrate with the Merlin development,...Heavy reusable launch vehicles + Review and/or update detailed mechanical analysis on all the turbopump components/ systems ,… more
    SpaceX (09/02/25)
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  • Propulsion Engineer (Merlin Flight Operations)

    SpaceX (Hawthorne, CA)
    …of Merlin engine hardware and software over the life cycle of the engine , from initial build, through acceptance testing , and into flight (and re-flight) ... thermochemistry, mechanics, and materials + Basic familiarity with liquid propellant rocket engine cycles, liquid propellant launch vehicle fluid systems , and… more
    SpaceX (07/24/25)
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  • Aircraft Mechanic I Fuel Cell Maintenance (Ad)…

    Amentum (Lemoore, CA)
    … mounted gearboxes, and compressor bleed valves using hand tools, gauges, and testing equipment; removing engine from aircraft, using hoist or forklift truck, ... engines, sheet metal, structural, hydraulic, electrical, power train and general mechanical maintenance of moderate difficulty, required to meet the assigned… more
    Amentum (08/01/25)
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