• Network Administrator

    Nightwing (Sterling, VA)
    … Location: Sterling, VA Clearance: TS/SCI Poly **This position is CONTINGENT upon contract award** The Network Administrator (NA) collaboratively works ... tasks include, but are not limited to: + Plan network configurations for integration into the network ,...Plan network configurations for integration into the network , using knowledge of the performance characteristics of the… more
    Nightwing (12/26/25)
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  • Senior Cybersecurity Network Defense…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    **Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, ... Description:** CGI Federal is looking for a Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer -...we are working on for the Army's PL ALTESS contract . PL ALTESS, or Product Lead for Acquisition, Logistics,… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Tier 3 Network Administrator

    CACI International (Reston, VA)
    Tier 3 Network Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... and or enhanced services. Over the life of the contract , we will drive continual service improvement by tech...Video telecommunication and Streaming services. As a Tier 3 Network Administrator , you'll be challenged with hard… more
    CACI International (12/11/25)
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  • Sr. Network Administrator

    CGI Technologies and Solutions, Inc. (Radford, VA)
    **Sr. Network Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Radford **Position ID:** J1025-2178 **Employment ... **Position Description:** CGI Federal is looking for a Sr. Network Administrator to help support a program...we are working on for the Army's PL ALTESS contract . PL ALTESS, or Product Lead for Acquisition, Logistics,… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Network Administrator II 1

    Serco (Chesapeake, VA)
    …**Position Description & Qualifications** **Position Description & Qualifications** Are you a ** Network Administrator ** looking to discover a place you can make ... day? Serco is that place!We are currently seeking a Network Administrator to be responsible for IT...will not be obligated to pay a placement or contract fee. If you are interested in becoming an… more
    Serco (01/10/26)
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  • Network Infrastructure/System…

    CACI International (Mclean, VA)
    Network Infrastructure/System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * **The Opportunity:** CACI is looking for a Network Infrastructure/System Administrator to join the Luke...including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates,… more
    CACI International (12/17/25)
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  • Senior Systems / Network

    Leidos (Quantico, VA)
    …Leidos has an immediate opening for a Senior Systems / Network Administrator to support critical SMIT contract initiatives based in Quantico, VA **,** ... the largest IT services program for the Navy. The Senior Systems / Network Administrator will oversee the operation of network systems, architecture, and… more
    Leidos (01/06/26)
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  • Senior Systems Administrator

    TekSynap (VA)
    …stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining, ... supporting, and optimizing all network software and communication links. + Organizes and directs...system configuration change and upgrade recommendations. + Increases system administrator efficiency and accuracy via the use of automated… more
    TekSynap (11/15/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** **SharePoint Administrator Expert (SME) - TS/SCI required** Make meaningful contributions ... most complex government, defense, and intelligence projects. Join GDIT as a **SharePoint Administrator Expert (SME)** with for a career where your growth is just as… more
    General Dynamics Information Technology (10/29/25)
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  • Virtual Platform Administrator

    TekSynap (VA)
    …administrative tasks and improve system efficiency. + Apply expertise in network architecture, security, and routing, including virtual private clouds (VPCs), load ... - IT-I (Tier 5/SSBI) Critical Sensitive Clearance **Certifications** + Cisco Certified Network Associate (CCNA) certification + DoD 8570 IAT Level II Baseline… more
    TekSynap (11/15/25)
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