• NAIS Network Administrator (Hybrid)

    NANA Regional Corporation (Suffolk, VA)
    …TCTO or standard change process. + Provide Network Administration of Microsoft Windows OS 's and VMWare Virtual based systems for NAIS. + Provide hardware and ... Windows and peripheral devices IAW USCG directives. + Install and maintain current VMWare OS in support of the lab environment located in the C5ISC NAIS facility. +… more
    NANA Regional Corporation (08/22/25)
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  • Platform Engineering, Principal Engineer (Director…

    Fannie Mae (Reston, VA)
    …design, and operational information * Experience monitoring and managing operation systems ( OS ), and staying current on patches, upgrades, and other elements of the ... OS * Communication including communicating in writing or verbally,...location is preferred unless the job is noted as open to remote. Fannie Mae is an equal opportunity… more
    Fannie Mae (08/22/25)
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  • Windows Systems Administration 2/3 - Polygraph

    Northrop Grumman (Dulles, VA)
    …be a condition of continued employment + Experience managing Windows Server OS + Experience with designing Windows domain architectures, including but not limited ... be a condition of continued employment + Experience managing Windows Server OS + Experience with designing Windows domain architectures, including but not limited… more
    Northrop Grumman (08/22/25)
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  • System Support: Splunk and Linux- US Citizens…

    The Metamorphosis Group (Chantilly, VA)
    …as adding or deleting indexes, sizing volumes, adding data inputs, patching the OS and upgrading Spunk, automation of routine tasks. + The Contractor shall ... inputs, props, transforms, and similar. + Demonstrated experience with fluency with Linux OS (RHEL or Rocky 8) and Command Line Interface (CLI) + Demonstrated… more
    The Metamorphosis Group (08/09/25)
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  • (Associate/Mid-level/Senior) Information Security…

    Dominion Energy (Surry, VA)
    …systems, desired. + Understanding of network security, firewalls, Windows/Linux OS . + Excellent communication and collaboration skills. **Information Security ... of relevant experience. + Strong knowledge of network security, firewalls, Windows/Linux OS . + Familiarity with SCADA systems and nuclear cybersecurity controls. +… more
    Dominion Energy (08/08/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    …system)) (frequency: quarterly as needed). + Troubleshoot and repair operating system ( OS ) and hardware issues. + Perform weekly database updates. + Perform monthly ... downtime metrics. + Assist the Infrastructure Service Provider (ISP) in installing OS and application upgrades (frequency: quarterly as needed). + Troubleshoot and… more
    Guidehouse (08/08/25)
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  • Mainframe Network Engineer

    Travelers Insurance Company (Richmond, VA)
    …of the evaluation, configuration, security, implementation, and support of the z/ OS operating system, RACF, disk/tape storage and subsystems, and Communications ... renewals, encryption key management and activation, as well as other z/ OS supporting tools. + Evaluates systems specifications regarding customer requirements,… more
    Travelers Insurance Company (08/01/25)
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  • Sr. Cybersecurity Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …(eg, ACAS, HBSS, etc.) + Skill in system, network, and OS hardening techniques (eg, remove unnecessary services, password policies, network segmentation, ... concept of zero trust). + Knowledge of basic system, network, and OS hardening techniques. + Knowledge of Intrusion Detection System (IDS)/Intrusion Prevention… more
    UIC Government Services and the Bowhead Family of Companies (07/30/25)
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  • Tier I System Administrator (Senior)

    BAE Systems (Herndon, VA)
    …users, and objects + Ability to perform full lifecycle workstation support + Install an OS on a workstation (to include joining to the domain and ensuring all of the ... patches and troubleshooting the following + MS Server 2016/2019 + MS Windows 10/11 OS + MS Office 2019 + Adobe Reader **Preferred Education, Experience, & Skills** +… more
    BAE Systems (07/19/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    …ticketing system such as BMC Remedy. + ITIL v3 Foundation certified + Linux OS experience. + Solaris OS experience. + Experience working with virtual ... based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier… more
    Leidos (07/18/25)
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