• Windows Linux Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    …support for both Windows and Linux environments on physical systems and virtual desktops (EVDI). + Troubleshoot system and application issues, including ... applications (eg, Outlook, Excel, Word, Java, Internet Explorer) + Linux system administration + Familiarity with ticketing systems such as ServiceNow or… more
    General Dynamics Information Technology (07/16/25)
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  • Sr. 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 ... to obtain/maintain DoD Top Secret Clearance **Desired Skills:** * Windows and Linux OS patching/security hardening in...* CompTIA Linux \+ or Red Hat Certified Systems Administrator Certification * CompTIA Network\+ or… more
    Lockheed Martin (09/24/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) ... team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the...6 years of experience in designing, administering and troubleshooting Linux and Windows systems , storage… more
    Mount Sinai Health System (09/22/25)
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  • Principal System Administrator

    RTX Corporation (Marlborough, MA)
    …will do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment supporting Windows Server ... - Information Workplace Services team for a talented Principal Systems Administrator / Analyst. You will collaborate...WSUS, VMware, Veeam, MySQL, Remote Desktop Gateway, and Splunk, Windows or Linux administration; experience with backup… more
    RTX Corporation (09/26/25)
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  • Linux / Windows Senior…

    Lockheed Martin (San Diego, CA)
    System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, ... Martin is looking for highly motivated, experienced individuals to perform network/ system administration and support on a variety of complex platforms supporting… more
    Lockheed Martin (07/12/25)
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  • IT Infrastructure Administrator

    Insight Global (Pittsburgh, PA)
    …Computer Science, or equivalent experience. * 3+ years in IT, including 3 years as a Windows / Linux systems administrator . * Strong Tier 2 support and ... Job Description Insight Global is searching for an IT Infrastructure Administrator for our financial services client based in Pittsburgh PA. This role will oversee… more
    Insight Global (09/19/25)
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  • Senior Systems Administrator

    ICF (Reston, VA)
    …VA area We are seeking a highly skilled and customer-facing Senior Systems Administrator to support Linux and Windows environments for a critical ... . **Key Responsibilities:** + Maintain and administer Linux and Windows operating systems , ensuring system performance and security compliance. + Apply… more
    ICF (09/27/25)
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  • Systems Administrator

    MIT Lincoln Laboratory (Lexington, MA)
    …Managers, and IT Management. Essential Functions: * Perform as a Linux and Windows Systems Administrator on medium to large government programs * Assist ... system solutions, including provisioning, configuration, and management of Linux , Windows , and Windows Server....* Solid understanding of remediating security vulnerabilities; experience hardening Linux and Windows systems in… more
    MIT Lincoln Laboratory (09/04/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …but not be limited to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts. + Perform administration on ... our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at...server administration experience with Linux (RedHat Enterprise Linux is preferred) and Windows + Perform… more
    Northrop Grumman (09/11/25)
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  • Systems Administrator

    TEKsystems (Freeville, NY)
    Job Title: System Administrator ( Windows / Linux , AD, VMware, Veeam) Job Description: We are seeking a skilled and experienced System Administrator ... IT infrastructure. The ideal candidate will have expertise in Windows and Linux operating systems ,... System administrator , VMware, Active directory, Windows server, Linux Additional Skills & Qualifications… more
    TEKsystems (09/23/25)
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