• SLAC National Accelerator Laboratory (Menlo Park, CA)
    …Menlo Park, CA Full-Time Regular **SLAC Job Postings** **Responsibilities:** The Cryogenic Division at SLAC National Accelerator Laboratory is seeking a Accelerator ... Technologist II - Cryogenics Plant Operator to support the operation of the Cryogenic Plant (2.0K Helium Refrigeration System) that is part of the LCLS… more
    DirectEmployers Association (11/06/25)
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  • SLAC National Accelerator Laboratory (Menlo Park, CA)
    …Menlo Park, CA Full-Time Regular **SLAC Job Postings** **Responsibilities:** The Cryogenic Division at SLAC National Accelerator Laboratory is seeking an Accelerator ... Cryogenics Plant Operator to support the operation of the Cryogenic Plant (2.0K Helium Refrigeration System) that is part...records and log sheets. + Operate and diagnose complex cryogenic system equipment and solve process problems; capable of… more
    DirectEmployers Association (10/31/25)
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  • Amphenol CIT (Cerritos, CA)
    …a sector ambassador for our growing presence in the quantum and cryogenic computing industries. The ideal candidate brings a blend of relationship-building skills, ... Act as a sector ambassador in the quantum and cryogenic space, engaging with national labs, startups, OEMs, and...preferred. + Experience or strong interest in quantum computing, cryogenic systems, or emerging deep-tech industries is a plus.… more
    DirectEmployers Association (11/13/25)
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  • Argonne National Laboratory (Lemont, IL)
    …microwave and optical characterization of the heterogeneous devices using Q-NEXT cryogenic capabilities to assess memory performance. A successful candidate would be ... nanofabrication + Experience working with lasers and modulators as well as cryogenic systems + Experience designing and building experimental control and data… more
    DirectEmployers Association (12/20/25)
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  • Battelle Memorial Institute (Dugway, UT)
    …of test fixtures. + Evaluation and experience in vibration systems and with cryogenic liquids, high pressure liquids, and oxygen displacing vapors (CO2 and N2). + ... Use of various instrumentation such as temperature, relative humidity, air velocity, pH, conductivity, and particulate concentration. + Understand WDTC operating policies procedures, regulations and guidelines. + Must have demonstrated the ability to work… more
    DirectEmployers Association (12/23/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …level mechanical or fluid testing, structural engineering, rocket testing, cryogenic fluid systems, electrical and/or instrumentation experience + Ability to ... communicate technical challenges and guidance to varied audiences to explain rationale and/or resolve concerns + Experience with fluid-mechanical component design and stress analysis + Experience with 3D CAD modeling of parts and assemblies + Experience with… more
    DirectEmployers Association (12/16/25)
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  • SLAC National Accelerator Laboratory (Menlo Park, CA)
    …X-ray optics, precision opto-mechanical assemblies, and ultra-high vacuum and cryogenic systems, as well as advanced controls, diagnostics, and instrumentation ... to manage high average power and beam stability at unprecedented repetition rates. Collectively, these efforts enable the LCLS-II and LCLS-II-HE facilities to support a new generation of experiments, delivering higher data throughput, improved reliability, and… more
    DirectEmployers Association (11/04/25)
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  • Argonne National Laboratory (Springfield, IL)
    …to characterize device performance across structural, optical, electro-optic, and cryogenic environments + Participate in synchrotron-based characterization and data ... analysis + Contribute to high-impact publications, internal reports, and scientific presentations at conferences and workshops **Position Requirements** + Ph.D. in Materials Science, Physics, Electrical Engineering, Applied Physics, or a related field… more
    DirectEmployers Association (10/18/25)
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  • Argonne National Laboratory (Springfield, IL)
    …device characterization across structural (XRD, AFM, SEM, XPS, TEM), optical, cryogenic , and synchrotron X-ray environments + Fabricate photonic and metamaterial ... structures using advanced nanofabrication tools (eg, lithography, dry etching) + Contribute to the development and testing of electro-optic (EO) devices integrated with photonic and microwave platforms + Collaborate within a multidisciplinary team across CNM,… more
    DirectEmployers Association (10/11/25)
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  • Principal OR Sr. Principal Cryogenic

    Northrop Grumman (Jessup, MD)
    …Grumman Mission Systems Engineering and Sciences (E&S) organization is seeking Cryogenic Thermal Analysts to join our growing team. **_This position requires ... regime. **_This position can be filled at the Principal Cryogenic Thermal Analyst level OR Senior Principal Cryogenic... Cryogenic Thermal Analyst level OR Senior Principal Cryogenic Thermal Analyst level. Qualifications for both are listed… more
    Northrop Grumman (12/05/25)
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  • Sr. Mechanical Engineer, Cryogenic Hardware

    Amazon (Pasadena, CA)
    …looking to hire a Research Scientist specializing in hardware design for cryogenic environements. The candidate should have expertise in 3D CAD (SolidWorks), thermal ... and structural FEA (Ansys/COMSOL), hardware design for cryogenic applications, design for manufacturing, and mechanical engineering principles. The candidate must… more
    Amazon (11/07/25)
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  • Assembly, Integration, & Testing Engineer, Quantum…

    Amazon (Pasadena, CA)
    …electrical and mechanical systems. The candidate will work with cryogenic systems, microwave electronics, and support hardware. Responsibilities include mechanical ... assembly, maintenance, and servicing cryogenic test setups; maintaining and organizing R&D lab infrastructure and facilities; composing technical documents, and… more
    Amazon (12/06/25)
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  • Cryogenic Technician

    Amentum (Agana, GU)
    …performs periodic maintenance operations, reconstitution, storage, and deployment of cryogenic assets in accordance with the Performance Work Statement (PWS) ... Technical Orders, industrial safety and environmental policies. + Retrieves inbound cryogenic assets from the freight holding area. + Inspects/evaluates cryogenic more
    Amentum (11/30/25)
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  • Engineering Technician V - Cryogenic

    North Wind Group (Livermore, CA)
    Job Title: Engineering Technician V - Cryogenic Operator (NWS 00841) North Wind Services is actively seeking a highly motivated individual with strong technical ... eraser. The NIF Facility is looking for an Engineering Technician V in the Cryogenic Target Operations group, the employee will play a critical role in maintaining… more
    North Wind Group (12/12/25)
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  • Cryogenic Plant Operator, Process Monitor…

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    Cryogenic Plant Operator, Process Monitor III Job ID 6339 Location SLAC - Menlo Park, CA Full-Time Regular **SLAC Job Postings** **Position Overview (Instrumentation ... equipment operating records and log sheets + Operate and diagnose complex cryogenic system equipment and solve process problems; capable of independent decision… more
    SLAC National Accelerator Laboratory (12/14/25)
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  • Trailer Mechanic/Welder

    Chart Industries (Mccarran, NV)
    …By Design" - Chart's core business is centered around the design and fabrication of cryogenic equipment; so you can see where we get our tagline from, right? Well, ... skilled and reliable Trailer Mechanic/Welder to join our team at our cryogenic repair facility. The Trailer Mechanic/Welder will be responsible for inspecting,… more
    Chart Industries (12/11/25)
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  • Senior Fluids Engineer

    Element Materials Technology (San Bernardino, CA)
    …results. This position involves support and direction on assembly of cryogenic and high-pressure systems, hydrogen system prototype testing. Salary: $125,000 - ... Collaborate with cross-functional teams to integrate control systems for various cryogenic storage systems - Conduct system testing, validation, and troubleshooting… more
    Element Materials Technology (11/08/25)
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  • Fluids Engineer I

    Element Materials Technology (San Bernardino, CA)
    …results. This position involves support and direction on assembly of cryogenic and high-pressure systems, hydrogen system prototype testing. Salary: $80,000 - ... Collaborate with cross-functional teams to integrate control systems for various cryogenic storage systems + Conduct system testing, validation, and troubleshooting… more
    Element Materials Technology (11/08/25)
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  • Chemical Process Engineer (Starship Launch…

    SpaceX (TX)
    …fluid systems design and build with a focus on the implementation of cryogenic propellant processing and generation systems for all Starship launch sites, landing ... analysis and other design tasks associated with gaseous and liquid (including cryogenic liquid) fluid systems + Manage the fabrication and installation of fluid… more
    SpaceX (10/20/25)
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  • Operations Lab Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …The Advanced Technology Lab of Northrop Grumman Mission Systems is seeking Cryogenic Lab Engineers. The qualified candidate will become part of Northrop Grumman's ... following responsibilities:** + Troubleshoot and resolve technical issues related to cryogenic systems. + Oversee the installation, maintenance, and operation of … more
    Northrop Grumman (12/13/25)
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