• Materials & Process Technician

    Actalent (Glendale, CA)
    …engineers in experiments related to sample preparation, such as molding and testing , while operating, validating, and maintaining mechanical and analytical ... engineers in sample preparation experiments, such as molding and testing . + Operate, validate, and maintain mechanical ...and testing . + Operate, validate, and maintain mechanical and analytical testing equipment. + Document,… more
    Actalent (08/13/25)
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  • Propulsion Test/Operations Engineer

    Stratolaunch, LLC (Mojave, CA)
    …one or more of these disciplines: fluid subsystem design, component or assembly level mechanical or fluid testing , rocket testing , cryogenic fluid systems, ... Stratolaunch is a technology accelerator that engineers operationally realistic testing at Mach 5+. Our air-launched, Talon testbeds are reusable, cost-effective… more
    Stratolaunch, LLC (07/23/25)
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  • Sr. Welding Engineer, Combustion Devices…

    SpaceX (Hawthorne, CA)
    …limited to, optical and SEM fractography/metallography, hardness, chemical analysis, and mechanical testing . + Expertise in design for manufacturability (DFM), ... + 5+ years of experience with hands-on fabrication, manufacturing, or testing experience of welded assemblies. PREFERRED SKILLS AND EXPERIENCE: + Master's… more
    SpaceX (08/13/25)
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  • Assembly Technician- Swing Shift

    Aerotek (San Leandro, CA)
    …a strong focus on quality, who is skilled in both product assembly and testing . **Responsibilities** + Perform mechanical assembly, hydro testing , and ... + High School Diploma, with journeyman training in a mechanical trade considered a plus. + Minimum of 2... equipment assembly. + Knowledge of product and material testing requirements and processes. + Proficiency in using common… more
    Aerotek (08/14/25)
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  • Mechanical Assembler

    The Timken Company (Santa Fe Springs, CA)
    …applications. Timken Gears and Services Philadelphia Gear brand is seeking a Mechanical Assembler responsible for the assembly, testing , disassembly, inspection ... and painting of enclosed drive gearboxes. Duties Include * Perform labor activities in the assembly & test departments. * Performs disassembly and inspection of gear boxes. * Performs gear box assembly and test. * Performs deburring, cleaning and painting. *… more
    The Timken Company (08/09/25)
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  • Additive R&D Engineer

    ADDMAN Engineering, LLC (Thousand Oaks, CA)
    …especially LPBF/DMLS systems. + Experience with material characterization techniques and mechanical property testing . + Familiarity with AM simulation tools, ... output, and implement feedback loops to optimize print quality and mechanical performance. + Design and execute material qualification plans, including tensile,… more
    ADDMAN Engineering, LLC (07/31/25)
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  • Additive Research & Development Engineer

    ADDMAN Engineering, LLC (Thousand Oaks, CA)
    …especially LPBF/DMLS systems. + Experience with material characterization techniques and mechanical property testing . + Familiarity with AM simulation tools, ... output, and implement feedback loops to optimize print quality and mechanical performance. + Design and execute material qualification plans, including tensile,… more
    ADDMAN Engineering, LLC (07/20/25)
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  • Assembly Mechanic

    PDS Tech Commercial, Inc. (Torrance, CA)
    …As an **Assembly Mechanic** , you'll be responsible for constructing, maintaining, and testing mechanical machinery and components. Your work will help keep ... This role is essential to ensuring the reliability and performance of mechanical equipment and systems used in high-impact industries. **Your Role and Impact**… more
    PDS Tech Commercial, Inc. (08/09/25)
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  • CNC Machinist (Materials Lab)

    SpaceX (Hawthorne, CA)
    …+ Able to travel for short trips as needed + Able to wear appropriate PPE for mechanical testing and machine shop environment + Able to lift a minimum of 30 lbs. ... mill/lathe, waterjet, and all other typical machine shop equipment + Support mechanical test lab with metallic test specimen machining for tensile and fracture… more
    SpaceX (06/25/25)
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  • Systems Engineer

    Insight Global (San Diego, CA)
    …industry -Strong background in Systems Engineering with an emphasis on Mechanical V&V testing -Experience with requirements management, systems integration, ... they regularly serve on the systems engineering team and interact with electrical, mechanical , and firmware engineers to achieve verification goals, act as a leader… more
    Insight Global (07/26/25)
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