• Network Administrator - NOC - 1st…

    GCyber (Arlington, VA)
    GCyber is seeking a Network Administrator , to support a high profile DISA customer in their mission to improve collaboration and information sharing between ... defense and intelligence organizations. As the Network Administrator , you will ensure seamless ...CySA+, GICSP, GSEC, CND, SSCP) + Hands-on experience performing network administration in a DoD environment. + Prior more
    GCyber (06/18/25)
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  • Principal System Administrator

    RTX Corporation (Springfield, VA)
    …security clearance​ **Security Clearance:** TS/SCI with Polygraph **Principal** **System Administrator ** **-** ** Network Operations Center** **-Springfield, VA, ... provide access to tools and resources that enable this **Principal** **System Administrator - Network Operations Center** employee to continuously improve their… more
    RTX Corporation (07/24/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Network Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This ... position is CONTINGENT upon contract award** The Network Administrator (NA) collaboratively works closely with...presentation to the Sponsor's engineering review boards for approval prior to the addition of new technologies to the… more
    Nightwing (06/27/25)
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  • TS/SCI Network Administrator

    TEKsystems (Reston, VA)
    …time of consideration. Job Description: The candidate will obtain and maintain System Administrator and\or Network Administrator II functions and services in ... 8 - 12 years or Masters with 6 - 10 years of prior relevant experience in a network operations, help desk, or IT support role. Specific experience, education and… more
    TEKsystems (08/08/25)
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  • TSSCI Network Administrator

    Insight Global (Arlington, VA)
    Job Description An employer is looking for a TSSCI NOC Administrator to sit in Rosslyn, VA. The person will monitoring network to ensure network availability ... to all system users and perform necessary maintenance to support network availability. They will proactively identify risks in the network and develop plan to… more
    Insight Global (07/26/25)
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  • Network Management Systems (NMS) Database…

    CACI International (Sterling, VA)
    Network Management Systems (NMS) Database Administrator (DBA) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... implementing, optimizing, and maintaining the databases that support our network management systems, ensuring high performance, availability, and security of… more
    CACI International (07/24/25)
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  • Senior Network Administrator

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Network Administrator ** to join our team in **Herndon, VA** . **Responsibilities include but are ... + Design, install, maintain, and configure L2 and L3 network equipment (routers, switches, etc.) + Develop strategic plans...obtain and maintain a DHS EOD suitability is required prior to starting this position. **Physical Requirements:** + Must… more
    ManTech (06/03/25)
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  • Tenable Nessus Administrator

    CACI International (Norfolk, VA)
    Tenable Nessus Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... basis. **The Opportunity:** CACI is looking for a Tenable Administrator to support our DoD customer to implement an...Nessus, Nessus Manager, Nessus Agents, Log Correlation Engine, Nessus Network Monitor, and Security Center on both Linux/Unix and… more
    CACI International (07/26/25)
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  • Tanium Administrator

    CACI International (Chantilly, VA)
    Tanium Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... * **The Opportunity:** CACI is looking for a Tanium Administrator to support our DoD customer to implement an...+ Deploy and manage Tanium clients across the organization's network + Create and maintain content, including sensors, packages,… more
    CACI International (05/23/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    Systems Administrator Job Category: Service Contract Act Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... program supporting NAVSEA 03D3 Digital Program Office as a Systems Administrator supporting the Navy Maintenance and Modernization Enterprise Solution (NMMES), a… more
    CACI International (06/06/25)
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