• Senior Systems Administrator III…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator III Generalist - active TS/SCI clearance to support ... and maintain a Counterintelligence (CI) Polygraph. Under the guidance of the Principal Systems Administrator , the Senior Systems Administrator will… more
    V2X (09/05/25)
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  • Senior Network Administrator

    BAE Systems (Quantico, VA)
    **Job Description** BAE Systems is offering an exciting opportunity to support an important and dynamic Department of Justice customer as a **Senior** **Network ... Administrator ** supporting a highly capable and diverse team driving...ensure efficient operation, interoperability with supported and affiliated tools, systems and networks, and maximized user experience. + Development… more
    BAE Systems (09/09/25)
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  • Systems Administrator III Lead

    CACI International (Norfolk, VA)
    Systems Administrator III Lead Job Category:...IT teams to support the full NMMES lifecycle, from sustainment of existing systems to implementation of ... **The Opportunity:** + Join NAVSEA 03S as the lead Systems Administrator for the Navy Maintenance and...they interact + Provide technical leadership and mentorship to junior team members + Current Security+ certification is required… more
    CACI International (07/09/25)
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  • SIGINT Systems Administrator (High…

    CACI International (Beale AFB, CA)
    …None Type of Travel: None * * * **The Opportunity:** CACI is seeking a Junior -level SIGINT Systems Administrator (High-Band) to join the CACI team at ... SIGINT Systems Administrator (High Band Journeyman) Job...SIGINT End-to-End network paths. + HBS SME that provides sustainment support during system upgrades. + Provides HBS process… more
    CACI International (07/12/25)
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  • Lead Linux Systems Administrator

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Who We Are Mission Technologies, a Division of HII, is seeking a Linux Systems Administrator Lead to support a Modeling, Simulation, and Training team at ... of System Administrators including mentorship and expert knowledge when needed by junior System Administrators + Setting up administrator and service accounts.… more
    Huntington Ingalls Industries (08/16/25)
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  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    Linux Systems Administrator Location: St. Louis, MO, US Job ID: ATR 17232 Job Description We are looking for a talented TS/SCI cleared Red Hat Data Center / ... Systems Administrator in St. Louis, MO to...up and running, provide innovative design, engineering, implementation, operations, sustainment , and disposal of information technology (IT) services on… more
    Arena Technical Resources, LLC (08/30/25)
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  • Senior Linux Systems Administrator

    The Boeing Company (Hazelwood, MO)
    …Specialized United States Infrastructure organization is currently seeking a **Senior Linux Systems Administrator ** to join the team in **Hazelwood, MO** . ... Information Technology operations team to manage and support operations, sustainment , and integration activities for proprietary customer programs. **Position… more
    The Boeing Company (08/29/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …secure and reliable network infrastructure in support of mission-critical naval training systems . The Network Administrator will manage server and workstation ... Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment ; nuclear and environmental; and Australia business. As a trusted partner… more
    Huntington Ingalls Industries (07/12/25)
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  • Network Administrator III - Crystal City

    Epsilon, Inc (Arlington, VA)
    **Network Administrator III** **Who is Epsilon:** Epsilon is an IT Services company that was founded in 2009 and has become an established leader in providing ... Epsilon is known for its solution-focused and innovative approach, aligning technology systems , tools, and processes with the missions and objectives of its… more
    Epsilon, Inc (09/06/25)
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  • Insider Threat Program - Junior Information…

    Leidos (Washington, DC)
    …For all systems , coordinate with the respective system owner, system administrator or Information System Security Officer (ISSO) to notify them that weekly ... has an opening for an Information System Security Officer ( JUNIOR ) supporting the HEITS Contract as part of the...to use your experience to support security accreditation and sustainment activities. The ITP mission is to identify insider… more
    Leidos (09/05/25)
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