• Senior Linux Systems Administrator - 10k…

    Leidos (Annapolis Junction, MD)
    …the implementation, troubleshooting, and maintenance of Information Technology (IT) systems . You'll manage IT system infrastructure and processes, ensuring ... and access to systems and equipment, implementing security procedures and tools. + ** System Configuration...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (01/16/26)
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  • Security Control Assessor/Technical…

    Guidehouse (Arlington, VA)
    …for an experienced professional with experience assessing and advising on controls of information systems for federal organizations. Personnel assigned to ... with a critical and high-profile mission across over 200 information systems . Your duties will span common/core...Will Need **:** + An ACTIVE and MAINTAINED SECRET federal security clearance + Bachelor's degree In… more
    Guidehouse (01/09/26)
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  • Scorpius Systems Engineer (Multi-Level)

    Mission Support and Test Services (Mercury, NV)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...for Subcritical Experiments (ECSE) Directorate is seeking an experienced Systems Engineer (Senior or Principal level) to support the… more
    Mission Support and Test Services (12/02/25)
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  • System Engineer (Multiple Levels)

    CACI International (Fort Meade, MD)
    …Information (TS/SCI) clearance with Polygraph. + Bachelor's (BS) degree in Systems Engineering, Computer Science, Information Systems , Engineering ... system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architecture(s) -… more
    CACI International (11/19/25)
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  • Sr. Linux System Administrator

    RTX Corporation (Andover, MA)
    … Workplace Services collaborate and support exciting, critical programs with classified information system capabilities. Success in this role means you can ... and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT… more
    RTX Corporation (01/08/26)
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  • Lead Microsoft Endpoint Configuration Manager…

    System One (Washington, DC)
    …or medical leave status, genetic information , veteran status, marital status, or any other characteristic protected by applicable federal , state, or local law. ... Lead Microsoft Endpoint Configuration Manager (MECM) 100% onsite in Washington, DC Per Federal contract US Citizenship required Must be able to pass federal … more
    System One (12/26/25)
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  • Sr. Principal Embedded Security Software…

    RTX Corporation (Tucson, AZ)
    …software design and the performance implications associated with specific System Security implementations. + Work closely with the Systems Security ... Security Software to be used in deployed missile systems . What You Will Do: + This position requires...software design and the performance implications associated with specific System Security implementations. + The candidate will… more
    RTX Corporation (12/12/25)
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  • Information Technology and Systems…

    KBR (Colorado Springs, CO)
    … that ensure national security and shape the future of space defense. Information Technology and Systems Project Manager Position Summary: KBR is seeking an ... Title: Information Technology and Systems Project Manager...genetic information , union status and/or beliefs, or any other characteristic protected by federal , state, or local… more
    KBR (12/05/25)
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  • System Administrator - Windows

    Electrosoft (Atlanta, GA)
    …Standards and Technology (NIST) Special Publication 800-53 Revision 5, and Defense Information Systems Agency's (DISA) Security Technical Implementation ... Guides (STIGs). Required Qualifications: + Bachelor's degree in Computer Science, Information Systems , Cybersecurity, or related field (or equivalent combination… more
    Electrosoft (01/01/26)
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  • Activity Security Representative II

    Global Resource Solutions (Albuquerque, NM)
    …, to include visitor control + Perform data entry to the Personnel Access Security System database and maintain all customer sponsored billets and quota ... information + Assist in maintaining personnel security ...indirect work on or in support of a covered federal contract. Security Requirements: + Current Top… more
    Global Resource Solutions (12/19/25)
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