• Sr. Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    …Ft. Belvoir, VA Join our Talent Network Sr. Systems Administrator Ft. Belvoir, VA C-CHR-24-050 TheSenior System Administratorwill provide primary and ... administration and information assurance support. Duties and Responsibilities: + + Provide systems administration support for the Windows operating system and… more
    Chenega Corporation (06/02/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This ... position is CONTINGENT upon contract award** The System Administrator (SysA) as part of the...Systems : Extensive knowledge of Windows and Linux operating systems . + Networking: Understanding of network protocols,… more
    Nightwing (06/27/25)
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  • System Administrator

    Chenega Corporation (Fort Belvoir, VA)
    System Administrator Ft. Belvoir, VA Join our Talent Network Systems Administrator Ft. Belvoir, VA C-CHR-24-036 TheSystem Administratorwill resolve ... issues with hardware, operating systems , desktop applications, telephones, and network -attached printers.... configuration to ensure data integrity. + Monitor servers, network services, and their backup system . +… more
    Chenega Corporation (06/02/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    …they migrate to a high security cloud environment by providing network and communication services, monitoring services, and system administration. This ... **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented...(NM) and Element Management (EM) systems with network performance, trouble ticketing, and security subsystems… more
    Leidos (07/18/25)
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  • Systems Sustainment Administrator…

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a ** Systems Engineer** to serve as a ** Systems Administrator ** with experience in US Navy IT networks to support the ... ensuring 24/7/365 availability and reliability. The position will support end-to-end network , system , and element visibility; facilitate rapid operations,… more
    SAIC (06/04/25)
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  • Senior Network Administrator

    TekSynap (Radford, VA)
    … network operations. + Monitor and tune network performance, ensuring systems are hardened and compliant with security requirements. + Analyze network ... with internal teams and external stakeholders to ensure optimal operation and scalability of network systems . + Assist in the lifecycle management of network … more
    TekSynap (07/26/25)
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  • Systems Administrator with a TS/SCI

    Zantech (VA)
    …project to ensure stable operation of in-house computer software systems and network connections. The Systems Administrator will plan, develop, install, ... join our team! Zantech is looking for a talented Systems Administrator with a TS/SCI for an... Systems administration certifications (Microsoft, VMware, etc.) + Network and security certifications preferred Required … more
    Zantech (06/28/25)
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  • Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …Linux Administrator to join our team in Dahlgren, VA. The Linux Administrator is responsible for system administration in a Research, Development, and ... administration and management of servers, end-user workstations, and potentially clustered systems operating in both unclassified and classified network … more
    UIC Government Services and the Bowhead Family of Companies (07/19/25)
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  • System Administrator

    The Boeing Company (Herndon, VA)
    …with us. The Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS) seeks a ** System Administrator ** to join our Mission ... guidance for system -related issues, ensuring high performance, security , and availability of IT systems . +...systems . + Coordinate and manage IT projects, including system upgrades, network improvements, and integration of… more
    The Boeing Company (07/13/25)
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  • Linux Systems Administrator - TS/SCI…

    Parsons Corporation (Centreville, VA)
    …of open source software and utilities + Experience managing FreeIPA or LDAP based systems + Background in Network Security , Intrusion Detection, and server ... for. **Job Description:** Parsons is seeking a mid-level Linux Systems Administrator . The candidate will support both...+ Infrastructure monitoring and optimization + Plan and coordinate system outages and upgrades + Network monitoring… more
    Parsons Corporation (07/19/25)
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