• Insmed Incorporated (NJ)
    …in IT infrastructure, cloud operations, or automationBasic understanding of operating systems ( Windows / Linux ) and networking fundamentalsFamiliarity with ... ITSM and the role it plays in IT Prior internship or lab experience in systems administration or IT operations Where You'll Work This is a hybrid role based out… more
    HireLifeScience (11/22/25)
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  • Linux / Windows Systems

    COMSO, Inc (Columbia, MD)
    Linux / Windows Systems Administrator II (TS/SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time ... OS installation, baseline configuration, and service enablement. + Perform light Linux administration (primarily Red Hat), including scripting and… more
    COMSO, Inc (11/27/25)
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  • Linux / Windows Systems

    Lockheed Martin (King Of Prussia, PA)
    … system administration , including installing, patching, troubleshooting and hardening Linux and Windows operating systems \(both bare\-metal and ... have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS patching/security hardening in...be required within 6 months of start\) * CompTIA Linux \+ or Red Hat Certified Systems Administrator… more
    Lockheed Martin (12/11/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing ... best practices. + At least 6 years of experience in designing, administering and troubleshooting Linux and Windows systems , storage systems , network and… more
    Mount Sinai Health System (12/22/25)
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  • Associate Linux and Windows

    The Boeing Company (Tukwila, WA)
    …Boeing's Specialized United States (US) Infrastructure Organization is currently seeking an **Associate Linux and Windows Systems Administrator** to join the ... and schedules + Perform a multi-disciplined range of technical systems and application activities + Install, configure, troubleshoot and...years + 1+ years of experience in performing system administration tasks on Windows and Linux more
    The Boeing Company (12/25/25)
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  • Senior Systems Administrator…

    ManTech (Fairmont, WV)
    …+ Bachelor's degree and 4+ years of experience in Systems Administration , with demonstrated expertise in both Windows Server and Enterprise ... **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows / Linux Dual-Stack Specialist** to join our team in **Boulder,… more
    ManTech (11/05/25)
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  • Linux & Windows Systems

    TEKsystems (Long Beach, CA)
    Windows Servers ( Windows Server 2016 and newer) and 120 SUSE Linux servers (SLES 12 and SLES 15), including patching, performance monitoring, and ensuring ... monitoring. + Develop and maintain standard operating procedures for system administration tasks to meet security and compliance requirements. + Manage and… more
    TEKsystems (12/23/25)
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  • Linux / Windows Senior…

    Lockheed Martin (San Diego, CA)
    …Qualifications:** \- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience ... looking for highly motivated, experienced individuals to perform network/system administration and support on a variety of complex platforms... \- Experience with server and desktop management of Linux and Windows environments \- Familiar with… more
    Lockheed Martin (12/18/25)
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  • Jr./Mid-Level Networking Systems

    Belay Technologies (Annapolis Junction, MD)
    …utilizes complex equipment/ systems (ex. Network Switches, Routers, LANs, & cabling, Windows / Linux operating systems , VMware, etc.). + Must have ... experience installing, updating, and upgrading Linux Operating Systems (OS). + Must have...utilities used to create and configure network connections in Linux OS. + Must have experience implementing Windows more
    Belay Technologies (11/07/25)
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  • System Administrator- Linux

    Leidos (Annapolis Junction, MD)
    …utilizes complex equipment/ systems (ex. Network Switches, Routers, LANs, & cabling, Windows / Linux operating systems , VMware, etc.). + Must have ... experience installing, updating, and upgrading Linux Operating Systems (OS). + Must have...utilities used to create and configure network connections in Linux OS. + Must have experience implementing Windows more
    Leidos (11/19/25)
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