• Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …cyber. **Responsibilities:** + Administer and support daily operations of Windows and Linux servers, and networking devices ensuring system reliability, data ... and availability. + Manage network configurations to optimize performance and ensure security compliance. + Implement regular system updates and patches,… more
    Sierra Nevada Company, LLC (08/13/25)
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  • Senior System Administrator (MSO)

    General Dynamics Information Technology (Livermore, CA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator /Mission Support Operator -** **$10K Sign-on bonus** ... DoD 8570 Compliant Certifications are required **Desired Qualifications** + Experience with Linux and Windows system administration and networking background is… more
    General Dynamics Information Technology (09/20/25)
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  • Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …date. US citizenship is required, as only US citizens are eligible for a security clearance. + Experience with Windows and/or Linux **Qualifications We Prefer:** ... world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat...Security + CE or equivalent certification and an Operating System Certification). + Experience with NISPOM, JAFAN, JSIG, DFARS… more
    RTX Corporation (09/03/25)
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  • System Administrator 2

    Synergy ECP (MD)
    System Administrator 2 MD Description Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a ... critical enterprise-wide messaging system used in the Information Transport Service (ITS) program....Policy configurations, patching servers and applying DISA STIGS, basic Linux experience is a bonus. Duties include: + Serve… more
    Synergy ECP (07/16/25)
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  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …(CompTIA Security + CE or equivalent certification and an Operating System Certification). + Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF, experience ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (09/11/25)
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  • Systems Administrator

    MIT Lincoln Laboratory (Lexington, MA)
    …+ Myth-busting of unconventional technologies for military applications Position Description The Systems Administrator (Level II) will support a wide variety of ... on their desktop PC hardware and applications + Willingness to learn Linux system administration (prior experience preferable) + Accommodate IT-related equipment… more
    MIT Lincoln Laboratory (09/18/25)
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  • System Administrator

    Navarro Inc. (Niskayuna, NY)
    …Defense. Naval Nuclear Laboratory's (NNL) Reactor Technology (RT) team is seeking a System Administrator to help ensure the infrastructure needed for developers ... Navarro Research and Engineering is recruiting a System Administratorin Niskayuna, NY. An active DOE Q...NAVY. Requirements * RHEL (or CentOS) familiarity * Basic Linux shell commands * Bash, PowerShell, Python scripting* Basic… more
    Navarro Inc. (09/12/25)
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  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    …and deployment of new and emerging technologies.We're seeking a **Senior Level System Administrator with specialized experience with VMWare** for a unique, ... **Overview** Darkblade Systems , a CIS Secure company, is a trusted... system deployment. + General Windows and some Linux system administration and sustainment experience, to… more
    Intrepid Solutions and Services (08/28/25)
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  • Systems Administrator - Intern

    Lockheed Martin (Huntsville, AL)
    …Rotary and Mission Systems \(RMS\) is looking for an Energetic Systems Administrator Intern pursuing a Computer Science, Computer Engineering, Information ... and working with the IT Team, a team of Systems Administrators, Network Engineers, and System Engineers...in a team environment * Experience with Windows Operating Systems * Experience with Red Hat Enterprise Linux… more
    Lockheed Martin (09/25/25)
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  • Systems Administrator

    NANA Regional Corporation (Huntsville, AL)
    Akima is looking for a Systems Administrator to work in Huntsville, AL. This position will function as part of a team that provides Windows server ... administration, performs upgrade and system testing, server hardware/software maintenance, patching, and troubleshooting, server/application backups, and compliance… more
    NANA Regional Corporation (09/03/25)
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