• Systems Engineer IV

    SOS International LLC (Scott Air Force Base, IL)
    …tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. **Job Description** **Overview** SOS International LLC is ... seeking a Systems Engineer to join our team at Scott AFB, IL....implementing, and maintaining the systems and infrastructure necessary to support the technical operations of an organization. This role… more
    SOS International LLC (12/14/25)
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  • Zscaler Engineer

    GovCIO (Raleigh, NC)
    **Overview** GovCIO is currently hiring for **Zscaler Engineer ** to support our client's contract needs. This position is located in the within the Unites States ... policies. + Train and mentor internal teams on Zscaler best practices and security configurations. + Interface with Zscaler Technical Support in the creation… more
    GovCIO (12/10/25)
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  • Senior/Principal Electronics Engineer

    Sandia National Laboratories (Livermore, CA)
    …What Your Job Will Be Like: We are seeking an experienced Electronics Engineer to design, develop and support high assurance electronic products. Your ... Assurance Product Realization group develops embedded and ground support equipment in support of high assurance National Security missions. We are a leader… more
    Sandia National Laboratories (12/05/25)
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  • Principal Quality Engineer

    RTX Corporation (Schriever AFB, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...create a safer, more secure world. The Principal Quality Engineer (PQE) is responsible for ensuring that the engineering… more
    RTX Corporation (12/05/25)
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  • Principal Optical Engineer

    Mission Support and Test Services (Los Alamos, NM)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear ... Administration (NNSA). Our MISSION is to help ensure the security of the United States and its allies by...for our unique capabilities.) Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and… more
    Mission Support and Test Services (11/13/25)
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  • HPC Sr. Scientific Software Engineer (IT@JH…

    Johns Hopkins University (Baltimore, MD)
    …**_HPC Sr. Scientific Software Engineer_** who will design, build, and support Johns Hopkins University's high-performance computing and AI research infrastructure. ... secure, and reproducible environments for scientific and data-intensive research. The Engineer develops and automates system and application workflows across CPU/GPU… more
    Johns Hopkins University (11/21/25)
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  • Senior Network Engineer

    System One (Washington, DC)
    …Public Trust Clearance. (DOJ Public Trust Preferred) ALTA is looking for a Senior Network Engineer to support a large US Department of Justice (DOJ) program. The ... Job Title: Senior Network Engineer Location: Washington, DC Type: Contract Contractor Work...will have a deep understanding of network technologies and security protocols, along with hands-on experience with the aforementioned… more
    System One (12/26/25)
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  • Principal Software Engineer

    Mastercard (New York, NY)
    …we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, ... governments realize their greatest potential._ **Title and Summary** Principal Software Engineer Overview: Mastercard is seeking a Principal Software Engineer more
    Mastercard (12/23/25)
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  • CyberArk Engineer

    Guidehouse (Washington, DC)
    …of delivering secure privileged access management in complex environments. The CyberArk Engineer will support deployment, use, and maintenance of CyberArk for ... to our clients' business issues every day, applying a collection of security spectrum capabilities, including security strategy and governance, IT risk,… more
    Guidehouse (11/13/25)
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  • Senior Principal Test Systems Engineer

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...This position is for a Senior Principal Test Systems Engineer with at least 10 years of professional experience… more
    RTX Corporation (11/12/25)
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