• Sr . Associate, Systems

    L3Harris (Palm Bay, FL)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Systems Administration - TS/SCI Job Code: 29596 Job ... off Job Description: We are seeking a dedicated Microsoft Windows systems administrator to join our IT...one application support. This role involves a blend of systems administration , system patching & hardening, system/software… more
    L3Harris (10/05/25)
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  • Sr . Principal Systems Administrator

    Northrop Grumman (Colorado Springs, CO)
    …team, you will primarily focus on Red Hat Enterprise Linux (RHEL) Systems Administration and secondarily perform as a Windows Systems Administrator. The ... management. + Support multiple networks and ensure necessary IT administration tasks are completed. + Recommend and implement system...employment. + Perform as a Senior Linux Systems Administrator. + Experience managing Windows Server… more
    Northrop Grumman (10/16/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    Systems Administrator or similar role + Strong experience with Linux and Windows -based systems administration . + Knowledge of cloud platforms (AWS, ... 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team,… more
    General Dynamics Information Technology (09/16/25)
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  • Systems Administrator Principal

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Infrastructure and Operations **Skills:** Computer Backups,Information Technology (IT) Systems ,Microsoft Windows Server,System Administration ... operate. At GDIT, people are our differentiator. As a Systems Administrator Senior you will help ensure...is smarter. **GDIT** seeks a highly motivated and experienced ** Windows Systems Administrator** to support a **Defense… more
    General Dynamics Information Technology (09/30/25)
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  • Senior Systems Engineer (SRE)

    Fiserv (Omaha, NE)
    …environments across multiple Datacenters. + Some of those duties include 24X7 Windows systems administration , immediate response and/or investigation of ... scale, come make a difference at Fiserv. **Job Title** Senior Systems Engineer (SRE) **About your role:**...(SRE) **About your role:** The SRE is an experienced Windows operating system engineer who enjoys solving complex technical… more
    Fiserv (09/13/25)
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  • Senior HPC Systems Administrator

    BAE Systems (Saratoga Springs, UT)
    …in the resolution process. Configures and manages Linux, Unix, and Windows operating systems and installs/loads operating system software, troubleshoots, ... resolution process + Configure and manage Linux, Unix, and Windows (or other applicable) operating systems and...be available based on position level and/or job specifics. ** Senior HPC Systems Administrator** **115107BR** EEO Career… more
    BAE Systems (09/09/25)
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  • Sr . Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …around the world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + ... meaningful problems that create a safer, more secure world. ** Sr . Systems Administrators** collaborate with many teams...+ Experience with Linux and Windows Operating Systems . + Experience with VMware administration including… more
    RTX Corporation (09/24/25)
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  • Senior Systems Engineer, VMWare…

    Lockheed Martin (Sunnyvale, CA)
    …in systems engineering, with a focus on virtualization, VMware, Windows administration , and cloud technologies * Strong knowledge of virtualization ... role will focus on supporting infrastructure, virtualization technologies, and Windows operating systems \. As a Systems Engineer Senior , you will: *… more
    Lockheed Martin (08/08/25)
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  • Senior Systems Engineer

    Leidos (Fort Belvoir, VA)
    …and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and Linux servers and systems ... **Description** Leidos is seeking a ** Senior Systems Engineer** to support large-scale...as well as the day-to-day maintenance support for troubleshooting Linux/ Windows cloud systems and servers. This role… more
    Leidos (10/03/25)
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  • Sr . Systems Administrator

    Subaru of America (Van Buren Twp, MI)
    …MAJOR RESPONSIBILITIES + Designs, implements, maintains, and monitors Linux and Windows operating systems . + Designs and implements infrastructure-related items ... experience and interest + At least 2-4 years of experience in a Systems Administrator role supporting Linux and Windows environments and networking + At… more
    Subaru of America (10/10/25)
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