• Infinity Systems Engineering (Alexandria, VA)
    …wireless networking solutions. Work Environment/Physical Requirements: + Primarily office-based with occasional data center or network equipment room access. ... be more with us! Job Summary: We are seeking a skilled Systems Administrator / Network Engineer to join our mission-driven team. This position offers a broad scope… more
    DirectEmployers Association (12/03/25)
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  • Tyto Athene (Reston, VA)
    …covering both defensive and mission cyber considerations + Serve as Technical Lead and administrator for TALON Data Center and TALON lab IT infrastructure ... the establishment and operation of our high-performance AI R&D Lab/ Data Center , our Technology Acceleration Lab for...needs for persisting and training models on customer provided data sets. + Cyber Network Strategy: Design,… more
    DirectEmployers Association (12/13/25)
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  • Network Operations Center (NOC)…

    Leidos (Arlington, VA)
    …and Cyber Solutions (E&CS) Operation within Leidos' Defense Group is seeking a ** Network Operations Center (NOC) Administrator ** to provide coverage monitor ... software, and all configurations. + Plan, coordinate, and implement network security measures in order to protect data... network security measures in order to protect data , software, and hardware. + Perform routine network more
    Leidos (10/03/25)
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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: ... Communication (UC), Video telecommunication and Streaming services. As a Tier 3 Network Administrator , you'll be challenged with hard complex support problems… more
    CACI International (12/11/25)
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  • Sr. Network Administrator - NADTC

    Huntington Ingalls Industries (Virginia Beach, VA)
    …video: https://vimeo.com/732533072 Summary The Navy Integrated Training Environment (NITE) Network Administrator is responsible for operating, maintaining, and ... leading the next evolution of national defense - the data evolution - by accelerating a breadth of national...customers and sites. This position is based in the Network Operations and Security Center (NOSC), which… more
    Huntington Ingalls Industries (11/22/25)
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  • NITE Network Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …click here for a short video: https://vimeo.com/732533072 Summary The NITE Network Administrator is responsible for operating, maintaining, and troubleshooting ... leading the next evolution of national defense - the data evolution - by accelerating a breadth of national...customers and sites. The position works closely with the Network Operations and Security Center (NOSC) to… more
    Huntington Ingalls Industries (09/23/25)
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  • Cloud Administrator

    Leidos (Ashburn, VA)
    …to implement cloud security best practices, including identity and access management, data encryption, firewalls, and network security. Ability to ensure ... of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC) is a US Government program responsible to prevent, identify, contain… more
    Leidos (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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  • Senior Network Administrator

    TekSynap (Radford, VA)
    …Manage firmware upgrades and conduct preventive maintenance for vendor equipment across the data center . + Administer and troubleshoot Palo Alto Firewalls and ... locations. + Lead the planning, deployment, and maintenance of new network infrastructure and configurations. + Create and maintain technical documentation, standard… more
    TekSynap (10/25/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    … infrastructure and enterprise computing infrastructure, including end-point devices, data center hosted servers, multi-Cloud services, virtualized applications, ... the US Department of Defense, enables the US government to transform data into intelligence and provides engineering, integration and sustainment support for… more
    BAE Systems (12/12/25)
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