• Senior Mechanical Engineer

    Mission Support and Test Services (Mercury, NV)
    …assigned systems per the Safety Basis, and acts as the subject matter expert for assigned systems . + Supports the In-service-Inspection and Technical ... Inc. (Jacobs), and HII Nuclear Inc. **Responsiblities** Performs duties as a facility/system engineer (Senior Mechanical Engineer ) at one of the nuclear or high… more
    Mission Support and Test Services (11/13/25)
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  • Mechanical Facility Engineer

    Mission Support and Test Services (Mercury, NV)
    …assigned systems per the Safety Basis, and acts as the subject matter expert for assigned systems . + Conducts or oversees the In-service-Inspection ... (Jacobs), and HII Nuclear Inc. **Responsiblities** Performs duties as a facility/system engineer (Mechanical Engineer II) at the Principal Underground Laboratory… more
    Mission Support and Test Services (11/13/25)
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  • Space Systems Advanced Development Chief…

    SAIC (El Segundo, CA)
    **Description** **JOB DESCRIPTION:** SAIC is seeking a Space Systems Advanced Development Chief Engineer to join our MSEIT team in El Segundo, CA. You will join ... the MILSATCOM Systems Engineering team to help shape the next generation...Work with the nationwide network of the Futures Team SME 's. + Face time with Los Angeles and Colorado… more
    SAIC (12/12/25)
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  • AWS Cloud Architect/ Engineer

    Space Dynamics Laboratory (North Logan, UT)
    …+ Acts as a Multi-Disciplined Engineer serving as a subject matter expert primarily in cloud systems , with working proficiency across compute, ... Architect/ Engineer to design and support implementation of secure systems and associated applications, services, and components. The selected candidate will… more
    Space Dynamics Laboratory (12/19/25)
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  • Senior Nuclear Engineer - NDSE

    Mission Support and Test Services (North Las Vegas, NV)
    …+ Contributes to strategies, reports, and technical proposals. + Serves as an internal subject matter expert and is recognized by their colleagues as ... Security Site (NNSS) is seeking outstanding candidates for a Nuclear Engineer position supporting the Neutron Diagnosed Subcritical Experiment (NDSE) project to… more
    Mission Support and Test Services (11/13/25)
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  • Hardware Exploitation Engineer (TS/SCI)-…

    Vexterra Group (Bethesda, MD)
    …tools, and standards for conducting hardware exploitation of digital media + Serve as a subject matter expert for IC/DOD customers + Prepare clear and ... + Must possess an active TS/SCI clearance w/ a Counterintelligence (CI) Polygraph . Highly Desired Experience: + Experience Operating Systems : VxWorks, Integrity,… more
    Vexterra Group (01/13/26)
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  • Senior Software Engineer - Full Stack C#…

    General Dynamics Information Technology (Hanover, MD)
    …and mathematical analysis to the development of complex solutions + Participates as a Subject Matter Expert in internal review of software components and ... Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** Cascading… more
    General Dynamics Information Technology (12/31/25)
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  • Cloud Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    …recommendations for improving documentation and software development process standards. *Serve as subject matter expert for Cloud Computing and corresponding ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/22/25)
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  • Systems Engineer - Platform - active…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS/SCI clearance for our ... Services (SEAS) Team to support our government customer based in Springfield, VA. The Systems Engineer - Platform provides a combination of software and … more
    V2X (12/12/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    …external stakeholders + Collaborate across cloud, systems , and cybersecurity teams + Subject matter expert for business development / proposal efforts ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/16/25)
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