• Senior Linux Systems Administrator

    ManTech (Chantilly, VA)
    …replacing server hardware components where necessary + Managing operating system lifecycles and designing interfaces to external systems + Establishing, ... a talented team. You will be responsible for the operating system software and its seamless integration...and maintaining new and upgraded versions of the relevant operating systems ; building and hardening Linux servers,… more
    ManTech (08/30/25)
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  • System Administrator 2

    M. C. Dean (Arlington, VA)
    …including service request records, and analysis + Perform desktop hardware and operating system set-up, imaging software loading, and antivirus updates + ... completed through ticketing system . + Resolve complex system issues for physical security systems and...Server (2012, 2016) desired. + Installation and configuration of operating system software (ie Win10/ Win Server… more
    M. C. Dean (08/27/25)
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  • Lab Manager / System Administration

    Node.Digital (Arlington, VA)
    …scale configuration management and deployment across Windows, MacOS, Linux/Unix, and other operating systems and virtual environments - Monitor RedHat platforms ... procedures. - Virtualization automation and optimization. - Experience with multiple operating systems to include Linux/Unix, Windows, MacOS. Required Education:… more
    Node.Digital (09/17/25)
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  • Systems Administrator (Multiple Levels)

    Noblis (Chantilly, VA)
    … Administrator, you will be responsible for installing, configuring, and maintaining operating system workstations and servers, including web servers. You will ... of tools and applications. **Job Responsibilities** + Install, configure, and maintain operating system workstations and servers + Perform software installations… more
    Noblis (09/03/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …installation of IT infrastructure as well as the installation and configuration of operating systems and applications, adapt their approach to the context and ... systems through the security accreditation processes, create documentation such as System Security Plans and Standard Operating Procedures (SOPs), user… more
    Leidos (09/24/25)
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  • System Administrator IV

    Arena Technical Resources, LLC (Reston, VA)
    …DC, Maryland, and Virginia area. The candidate will be responsible for ensuring systems are fully operating at high availability, rapidly troubleshooting and ... appropriate action. The candidate when tasked, will rapidly troubleshoot issues, resolving systems issues via a ticketing tracking system . If systems… more
    Arena Technical Resources, LLC (09/30/25)
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  • Linux Systems Administrator (Unix)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …Level III certification within 4 months of hire. + Experience with the following operating systems and services is required: Red Hat Enterprise Linux (RHEL 7.x). ... a LAN/WAN environment. + Requires a strong understanding of current Microsoft supported Windows operating systems . + An understanding of Linux operating … more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    …Basic knowledge of system administration principles + Understanding of computer operating systems + Basic troubleshooting skills _Desired:_ + Experience with ... both legacy software applications and current web application technologies running on multiple operating systems . Key Success Factors: + Basic systems … more
    CACI International (09/05/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …scale configuration management and deployment across Windows, MacOS, Linux/Unix, and other operating systems and virtual environments to support the TEN ... procedures. - Virtualization automation and optimization. - Experience with multiple operating systems to include Linux/Unix, Windows, MacOS. **Required… more
    Nightwing (08/28/25)
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  • Transmission System Operator - Associate,…

    Dominion Energy (Richmond, VA)
    Transmission System Operator - Associate, Mid, and Senior (On-site) Dominion Energy is committed to providing reliable, affordable, and increasingly clean energy ... visa or employment authorization for this position. **Job Summary- Associate Transmission System Operator** There are multiple positions that will be filled at the… more
    Dominion Energy (10/01/25)
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