• Mission Support and Test Services (Mercury, NV)
    …and HII Nuclear Inc. **Responsiblities** MSTS is seeking a Mechanical Engineer for a Facility/System Engineering and packaging engineering position supporting the ... transfer or shipment. + Supports maintaining overall cognizance of assigned facility systems such as nuclear containers, providing systems engineering support… more
    DirectEmployers Association (10/31/25)
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  • Mission Support and Test Services (Mercury, NV)
    …and HII Nuclear Inc. **Responsiblities** MSTS is seeking a Mechanical Engineer II for a Facility/System Engineering and packaging engineering position supporting ... or storage. + Responsible for maintaining overall cognizance of assigned facility systems such as nuclear containers, providing systems engineering support for… more
    DirectEmployers Association (10/31/25)
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  • Mission Support and Test Services (Mercury, NV)
    …Inc. (Jacobs), and HII Nuclear Inc. **Responsiblities** Performs duties as a facility/system engineer (Senior Mechanical Engineer ) at one of the nuclear or high ... Responsibilities** + Responsible for maintaining overall cognizance of assigned facility systems , providing systems engineering support for operations and… more
    DirectEmployers Association (09/25/25)
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  • Mission Support and Test Services (Mercury, NV)
    …Electrical Engineer II to validate physical configuration of assigned systems , maintain system documents for Configuration Management, act as subject matter ... helps secure our nation's future. **Key Responsibilities** + Perform duties as a facility/system engineer . Serve as Engineer for the NNSS Facility as an … more
    DirectEmployers Association (09/06/25)
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  • Systems Engineer

    Amentum (China Lake, CA)
    Amentum is seeking an experienced Systems Engineer with the technical expertise to implement solutions, evaluate products, and build upon an infrastructure that ... supports the changing needs of our customers. In this role, the Systems Engineer will design, develop, and integrate complex systems for every stage of the… more
    Amentum (10/23/25)
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  • Systems Engineer

    Amentum (China Lake, CA)
    …customers, suppliers, subcontractors and professional associates. Amentum is seeking an experienced engineer to be a technical leader and subject matter expert in a ... dynamic, fast-paced, and challenging research and development environment in support of one of our nation's top defense priorities at China Lake. The one-of-a-kind test site is perpetually in a state of test execution, and planning and integration in… more
    Amentum (09/28/25)
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  • Senior Principal Electrical Safety Authority…

    Mission Support and Test Services (Mercury, NV)
    …Nevada National Security Site (NNSS) is seeking an outstanding Senior Principal Electrical Engineer Engineering Programs Division as a Staff Engineer . In this ... is seeking an outstanding Senior Principal Electrical Safety Authority Having Jurisdiction (AHJ) Engineer . In this role, you will be expected to apply a range of… more
    Mission Support and Test Services (10/02/25)
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  • Senior Electrical Engineer

    Mission Support and Test Services (Mercury, NV)
    …and HII Nuclear Inc. **Responsiblities** MSTS is seeking a Senior Electrical Engineer for a Facility/System Engineering position at our PULSE facility. The PULSE ... **Key Responsibilities** + Supports maintaining overall cognizance of assigned facility systems , providing systems engineering support for operations and… more
    Mission Support and Test Services (09/06/25)
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  • Mechanical Engineer

    Amentum (China Lake, CA)
    Amentum is seeking an experienced Mechanical Engineer with the technical expertise to implement solutions, evaluate products, and build upon an infrastructure that ... the changing needs of our customers. In this role, the Mechanical Engineer will be responsible for preparing and/or maintaining operations documentation, procedures,… more
    Amentum (10/23/25)
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  • Senior Mechanical Engineer (Remote)

    Amentum (China Lake, CA)
    Amentum is seeking an experienced engineer to be a Technical Lead in a dynamic, fast-paced, and challenging research and development environment in support of one of ... subsystem base, including electronic, hydraulic, pneumatic, power, and mechanical systems . The Technical Lead will be responsible for the following:… more
    Amentum (10/16/25)
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  • Software Engineer II

    SOLUTE Careers (Ridgecrest, CA)
    Sigma Defense is seeking a Software Engineer II to work under a Senior Software lead to develop new software for the Remotely Operated Tracking Radar #1 at the China ... Warfare Center Weapons Division. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will… more
    SOLUTE Careers (10/18/25)
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  • Controls Engineer

    NRG Energy, Inc. (Nipton, CA)
    …Functions for Emphasis:** + Experience with Siemens and/or WDPF Digital Control Systems (DCS). + Experience with Programmable Logic Controllers (PLC). + Experience ... charts, graphs, and gauge scales. Ability to troubleshoot and repair equipment and systems . + Risk management - able to make good judgment on utilization of… more
    NRG Energy, Inc. (09/02/25)
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  • Boom Operator/Test Air Refueling Operator

    Amentum (China Lake, CA)
    …initial instructions, equipment requirements, and advice from supervisor or engineer as needed, and performs recurring work independently **Preferred ... Experience testing product improvements, evaluating upgrades regarding air refueling systems , operational techniques, design improvements, ergonomics, and human factors… more
    Amentum (11/03/25)
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