• System Administrator

    SAIC (VA)
    **Description** SAIC is searching for a Senior level System Administrator who performs high-level, day-to-day operational maintenance, support, and upgrades for ... complex operating systems , server hardware to join our VA team. Develops...meet deadlines. + Strong attention to detail to ensure system stability, security , and data integrity. +… more
    SAIC (09/24/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... meaningful part in improving how agencies operate. **HOW** **A SYSTEMS ADMINISTRATOR ** **WILL** **MAKE AN IMPACT** +...task status updates, and customer reports. + Support for system and data security requirements, and documented… more
    General Dynamics Information Technology (09/17/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    …SCI (TS/SCI) **What You Will Do** **:** The System Administrator will provide technical support, systems administration, application administration, and ... and log reviews (frequency: weekly as needed). + Ensure personnel comply with system security policies (frequency: daily as needed). + Submit requirements within… more
    Guidehouse (08/08/25)
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  • Network/ System Administrator III

    Global Resource Solutions (Arlington, VA)
    …IP,TCP,HTTP, HTTPS, FTP, & SSL + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required + ... detail orientated, and talented individual for the position of Network/ System Administrator III. Job Description: Summary: The...knowledge of Risk Management Framework, , Common Criteria, and System Security Policy as they relate to… more
    Global Resource Solutions (09/26/25)
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  • Linux System Administrator -Senior…

    Nightwing (Sterling, VA)
    …technical support and guidance for system -related issues, ensuring high performance, security , and availability of IT systems + Coordinate and manage IT ... and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program...requirements + Experience with administering and managing user and system accounts on Linux distributions + Ability to manage… more
    Nightwing (09/26/25)
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  • Windows Systems Administrator

    CACI International (Mclean, VA)
    Windows Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Travel: None * * * **The Opportunity:** The Windows System Administrator & Team Lead is part...projects development, providing integration support to multiple legacy database systems . Function as the focal point for collaborative support… more
    CACI International (09/15/25)
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  • Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    Systems Administrator to join our team in Dahlgren, VA. The Linux Systems Administrator is responsible for system administration in a Research, ... **Overview** LINUX SYSTEMS ADMINISTRATOR (RDTE) Bowhead seeks a...+ Providing technical problem solving and in-depth consulting for system operations. + Will work as part of a… more
    UIC Government Services and the Bowhead Family of Companies (09/20/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a 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...server and workstation assessment and hardening using various information system security assessment/hardening tools - DISA STIGs,… more
    RTX Corporation (09/30/25)
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  • Windows System Administrator

    GCyber (Arlington, VA)
    GCyber is seeking a Windows System Administrator , to support a high profile DISA customer in their mission to improve collaboration and information sharing ... between defense and intelligence organizations. The Windows System Administrator will provide operational maintenance, support, and upgrades to hardware,… more
    GCyber (09/27/25)
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  • AWS System Administrator

    CACI International (Springfield, VA)
    …* **The Opportunity:** The TCS team is looking for an AWS System Administrator to work on Enterprise Cross-Domain Systems and associated projects. These ... AWS System Administrator Job Category: Engineering Time...AWS infrastructure. You will ensure the availability, performance, and security of our cloud-based systems and applications.… more
    CACI International (08/26/25)
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