• 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 (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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  • Windows System Administrator III

    Hyundai Autoever America (Savannah, GA)
    … Linux / Windows and Microsoft Exchange System Administration. + Perform Linux / Windows Server Environment System Monitoring. + Manage assigned tasks ... desktop PC and laptop OS images. + Monitor/Resolve both Linux / Windows server performance, health, and...At least 6 years of experience as the primary administrator for Linux / Windows Servers, VMware,… more
    Hyundai Autoever America (10/17/25)
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  • Linux Systems Administrator II

    TEKsystems (Corona, CA)
    …- Provide operational support for 600 Windows Servers (emphasis on Windows server 2016 and newer) and 120 SUSE Linux (SLES 12 and SLES 15) including ... 3 System Administrator must have experience with Windows and Linux - This is the top...shares etc.), managing, troubleshooting Windows Servers. Skills Linux servers SUSE, Windows server ,… more
    TEKsystems (11/18/25)
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  • Principal Linux System Administrator

    BAE Systems (Manchester, NH)
    …equipment (up to 40lbs) and work within controlled environments. **In this Principal Linux Administrator position you will make impacts in the following ways;** ... performance monitoring, and resource management. + Install, configure, and maintain WSUS ( Windows Server Update Services) for enterprise Windows patching.… more
    BAE Systems (10/07/25)
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