• Systems Administrator III

    CACI International (Norfolk, VA)
    Systems Administrator III Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... US * * * **The Opportunity:** + Join NAVSEA 03S as the lead Systems Administrator for the Navy Maintenance and Modernization Enterprise Solution (NMMES)… more
    CACI International (10/07/25)
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  • Network Administrator III - Crystal…

    Epsilon, Inc (Arlington, VA)
    **Network Administrator III ** **Epsilon is now part of AMERICAN SYSTEMS !** We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS . ... will operate as a wholly owned subsidiary of AMERICAN SYSTEMS until December 31, 2025, transitioning fully to AMERICAN...as a top priority. **An average day:** As Network Administrator III , you will be responsible for… more
    Epsilon, Inc (09/06/25)
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  • Cyber Security Administrator III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Administrator III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your ... career as a Cyber Security Administrator III ? Let's chat and see if...a talented individual with an active TS/SCI clearance to lead implementation and management of operating systems more
    Virtual Service Operations (09/11/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret RHEL Administrator At Raytheon, the foundation of everything we do is rooted in ... safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What you will… more
    RTX Corporation (08/20/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What you will ... do:** The Administrator is responsible for the local DoD Mission network...responsible for day-to-day operation and sustainment of the Mission systems to include (but not limited to): + Administer… more
    RTX Corporation (09/30/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system maintenance, ... all about trust, camaraderie and a shared ambition to lead the world in defense technologies and national security...be available based on position level and/or job specifics. ** Systems Administrator ** **117073BR** EEO Career Site Equal… more
    BAE Systems (10/08/25)
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  • Cloud Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** CLOUD SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Cloud Systems Administrator to support our customer on the Nautical contract in the ... monitoring tools + Configure and manage virtual machines, containers, storage systems , and networking components in secure cloud environments + Implement and… more
    UIC Government Services and the Bowhead Family of Companies (08/02/25)
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  • Business Analyst III

    Fairfax County Sheriff's Office (Fairfax, VA)
    …requirements can be found in the position job description.) Serves as lead software system administrator for interdepartmental or County-wide automated system; ... Business Analyst III Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5095615) Apply  Business Analyst III Salary $87,024.91 -… more
    Fairfax County Sheriff's Office (10/09/25)
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  • Network Lead C4I Systems SURTASS…

    Serco (Virginia Beach, VA)
    …Marine Technician, Hydroacoustic Technician, Underwater Systems Technician, Network Systems Electrician, Network Systems Administrator , Network ... repair, and maintenance experience with secure networks, and sonar, navigation, and communications systems . + DoD 8570 IAT Level III certification, 8140/8570 IT… more
    Serco (10/01/25)
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  • Facilities Network Lead

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Facilities Network Lead ** to join our team in **Chantilly, VA.** The **Facilities Network Lead ** ... support decommissioning of a site, and assist in moves, support computer systems and peripherals. + Coordinate with internal and external teams for procurement,… more
    ManTech (09/26/25)
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  • DTRA 196/197 - NOSC Engineer, Senior

    TEKsystems (Reston, VA)
    …as we have both shifts open. The candidate will obtain and maintain System Administrator and\or Network Administrator II functions and services in support of the ... range of support services required to manage the day-to-day operations and systems administration of the DTRA IT computing environment, ensuring reliable, secure,… more
    TEKsystems (10/03/25)
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  • Sr. NOSC Technician

    Leidos (Reston, VA)
    …by the end of the year** The candidate will obtain and maintain System Administrator and\or Network Administrator II functions and services in support of the ... range of support services required to manage the day-to-day operations and systems administration of the DTRA IT computing environment, ensuring reliable, secure,… more
    Leidos (09/17/25)
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  • SURTASS Field Service Team (FST) Member VA Beach,…

    Serco (Virginia Beach, VA)
    …Marine Technician, Hydroacoustic Technician, Underwater Systems Technician, Network Systems Electrician, Network Systems Administrator , Network ... experience with secure networks, and sonar, navigation, and communications systems . + DoD 8140/8570 IAT Level III ...assistance may be available. If you are ready to lead a world class global support team, then submit… more
    Serco (08/26/25)
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  • Senior NOSC Technician

    Leidos (Reston, VA)
    …a **Senior NOSC (Network Operations and Security Center) Technician/Network Administrator ** to support monitoring large-scale operations on a high-profile DOD ... situational awareness of the DTRA IT Infrastructure and supported environments; shall lead restorative actions to ensure all networks, servers, network devices, and… more
    Leidos (09/24/25)
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