• Systems Administrator Staff, Level 4…

    Lockheed Martin (Huntsville, AL)
    …with Windows 10 and Windows Server 2019 or higher * Linux System Administrator * Windows System Administrator **Desired Skills:** * CCNA, ... **Description:** The System Administrator performs general account maintenance, group policy and...containers * Proficiency in various operating systems, such as Linux /Unix, Windows Server * Understanding… more
    Lockheed Martin (10/24/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI ... a single workstation, backed by AIS SecureView. This complex client- server solution requires the Senior Systems Administrator ...managed services are hosted on Microsoft Windows Server platforms, but there are also Linux more
    V2X (11/15/25)
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  • Senior Systems Administrator

    ManTech (Fairmont, WV)
    …4+ years of experience in Systems Administration, with demonstrated expertise in both Windows Server and Enterprise Linux environments. + Expert-level, ... **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows / Linux Dual-Stack...+ Provide expertise in the full lifecycle management of Windows Server environments. This includes building, configuring,… more
    ManTech (11/05/25)
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  • Linux / Windows Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …your career. Northrop Grumman's Mission Systems sector is seeking a well-qualified ** Linux / Windows Systems Administrator ** to join its Classified Solutions ... be limited to the following: + Perform as a Linux /Redhat systems administrator for a classified government...Master's degree in Information Technology and 2+ years of Linux , Windows , and VMWare server more
    Northrop Grumman (11/13/25)
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  • Linux / Windows Systems…

    Northrop Grumman (Palmdale, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a novice cross-platform ** Linux / Windows Systems Administrator ** to join its dynamic team of ... access, or Polygraph is preferred + 3 years of Linux Server Administration experience in a classified...of IP networking concepts (VLANs, subnetting, DHCP, etc.) + Windows server management experience + Windows more
    Northrop Grumman (11/15/25)
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  • Windows Linux Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,System Administration, Windows Applications **Certifications:** CompTIA Security+ - ... environments. The infrastructure consists of a hybrid mix of ** Windows and Red Hat Enterprise Linux (RHEL)...Directory administration + DNS, DHCP, DFS, and LDAP + Windows 10, Server 2012, Server more
    General Dynamics Information Technology (10/14/25)
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  • Sr. Linux / Windows Systems…

    Lockheed Martin (King Of Prussia, PA)
    …including day\-to\-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices \- Patch and harden Linux RedHat OS and ... experience, or equivalent experience/combined education\. * Experience with both Linux and Windows system administration, including installing, patching,… more
    Lockheed Martin (11/14/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems, and help support high-performance computing (HPC) ... practices. + At least 6 years of experience in designing, administering and troubleshooting Linux and Windows systems, storage systems, network and VMs. + The… more
    Mount Sinai Health System (09/22/25)
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  • Linux / Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, ... Qualifications:** \- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience… more
    Lockheed Martin (10/17/25)
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  • Senior Linux Systems Administrator

    General Dynamics Information Technology (Livermore, CA)
    …and technology. + Minimum of 8 years of experience working in a Linux and Windows environment ( Windows Server 2019/2022, RHEL, Oracle Linux , etc.). + ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,Microsoft Server Operating Systems,Microsoft Windows Environment… more
    General Dynamics Information Technology (11/04/25)
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