• Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    …including documentation required for A&A IAW ICD 503. + Experience with Windows administration , Active Directory, administrative scripting languages, and ... + Knowledge and experience with virtual infrastructure technologies, all components of Windows and Linux system infrastructure, Local Area Network/Wide Area… more
    ManTech (08/20/25)
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  • Multi Functional Information Systems…

    Lockheed Martin (Orlando, FL)
    …and international\. The successful candidate will have experience and/or knowledge of Windows and Linux server experience, backups and restores of physical ... or similar STEM degree with Information Technology \(IT\) experience \- Previous Windows and/ Linux server experience \(i\.e\. backups and restores of physical… more
    Lockheed Martin (09/26/25)
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  • Information Systems Security…

    Huntington Ingalls Industries (Honolulu, HI)
    …Do + Apply and validate Security Technical Implementation Guides (STIGs) on Windows , Linux , and virtualization platforms + Conduct system vulnerability scans, ... control families, and NIST 800-53 + Hands-on experience applying hardening policies in Windows Server, Linux , and VMware environments + Familiarity with Group… more
    Huntington Ingalls Industries (08/15/25)
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  • SkillBridge: Sr. System Administrator , Andover,…

    RTX Corporation (Andover, MA)
    …Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. + Experience with Windows ... MySQL, Remote Desktop Gateway, and Netwrix, prior systems administration and networking administration experience, Windows or Linux administration… more
    RTX Corporation (08/13/25)
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  • SatOps Systems Administrator

    SAIC (Colorado Springs, CO)
    …system monitoring, maintaining server health and security, and managing system logs for Linux and Windows environments. + Troubleshoot a variety of issues, from ... As a vital member of our team, the Satellite Systems Administrator is central to the configuration, maintenance, and...of this expertise in the role. + Proficiency in Linux /UNIX system administration , with substantial knowledge of… more
    SAIC (08/22/25)
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  • IT Systems Administrator

    Nuclear Fuel Services (Lynchburg, VA)
    …+ Serves as the technical expert for IT Operations including virtualization, storage, Windows operating systems , Active Directory, Group Policy and other IT ... Operations application administration . + Implements new technology to support IT and...Recovery Manager), Group Policy, DISA STIG controls (Defense Information Systems Agency Security Technical Implementation Guides), Windows … more
    Nuclear Fuel Services (09/27/25)
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  • FLEX Senior Systems Engineer - SRE

    Marriott (Bethesda, MD)
    …hands-on experience with ** Linux ** (RHEL, Ubuntu, CentOS) and ** Windows ** ** administration ** . + Solid understanding of **Virtualization Technologies** ... (VMware vSphere, KVM etc) + Good hands-on experience of ** Windows Failover Clustering** and ** Linux HA** solutions such as Pacemaker, Red Hat Cluster Suite etc +… more
    Marriott (09/23/25)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    …customer in Patuxent River, MD. This individual will be performing System Administration functions on Aircraft or Weapons Systems networks, and maintaining ... MD, USA | Salary | Full Time NAVAIR Senior Systems Administrator Overview: JHNA is currently seeking a talented...8570 compliant qualification required. + Operating system certification (ie Windows or Linux ). + Knowledge of networking… more
    JHNA (09/16/25)
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  • IT Systems Administrator

    Leidos (Washington, DC)
    …PowerShell, Python, or Shell scripting is a plus). + Solid background in Windows Server Administration , including Active Directory, Group Policy, and Microsoft ... with Linux , UNIX, and AIX environments, with strong command-line administration and troubleshooting abilities. + Working knowledge of Oracle databases, Java… more
    Leidos (09/13/25)
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  • Senior DevSecOps Engineer

    Parsons Corporation (Colorado Springs, CO)
    …administrative functions + Ability to support and troubleshoot issues on common Operating Systems (eg, MacOS, Windows , Linux ) + Experience designing and ... + Experience with access management and client account technical support ( Windows Active Directory, DNS, Keycloak) + Foundational understanding of networking… more
    Parsons Corporation (07/10/25)
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