• System Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …Certified: SharePoint Server Hybrid Administrator Associate, Microsoft Certified: Windows Server Administrator , and CompTIA Security+ are desired + ... Position Summary The System Administrator will ensure the reliability, security, and availability...reliability, security, and availability of critical systems, supporting both Windows and Linux environments in a highly… more
    Leader Communications Inc. (09/23/25)
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  • Principal/Sr. Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …+ Ability to work after hours and weekends as needed. + Experience managing Windows Server OS and domain architecture. + Ability to support multiple networks, ... for a classified government contract. + Perform as a Linux \Redhat System Administrator for a classified government...after hours and weekends as needed. + Experience managing Windows Server OS and domain architecture. +… more
    Northrop Grumman (09/18/25)
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  • Systems Administrator Principal

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Operations **Skills:** Computer Backups,Information Technology (IT) Systems,Microsoft Windows Server ,System Administration **Certifications:** CompTIA Security+ ... MAKE AN IMPACT **Essential Duties and Responsibilities:** + Plan, build, and upgrade Windows server systems across the organization. + Provide day-to-day support… more
    General Dynamics Information Technology (09/30/25)
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  • Systems Administrator Level 2/3 (Top…

    Northrop Grumman (Oak Harbor, WA)
    …CE, or ability to obtain within 6 months of hire date. + Experience managing Windows Server OS and domain architecture. + Ability to support multiple networks, ... for a classified government contract. + Perform as a Linux \Redhat System Administrator for a classified government...within 6 months of hire date. + Experience managing Windows Server OS and domain architecture. +… more
    Northrop Grumman (09/19/25)
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  • Systems Administrator /Engineer…

    Shuvel Digital (Vienna, VA)
    …Windows server operating systems + Experience patching and upgrading Linux and Windows based operating systems, packages, and applications + ... Description: We are looking for a Mid level Systems Administrator /Engineer that can come in to take ownership of...includes below and not limited to + Experience upgrading Linux and Windows based OS, packages, and… more
    Shuvel Digital (09/25/25)
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  • Technology Operations/Cloud Compute…

    Sallie Mae (Indianapolis, IN)
    …Perform system administration, troubleshooting, patching/vulnerability management, and CIS security hardening on Linux and Windows server OS using tools like ... a skilled and experienced Manager - Technology Operations/Cloud Compute Administrator to manage and optimize Sallie Mae's cloud-based EC2...ideal candidate will have proficiency in both Red Hat Linux and Microsoft Windows operating systems and… more
    Sallie Mae (09/19/25)
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  • Cloud Systems Administrator

    General Atomics (San Diego, CA)
    …VMware, Azure, AWS + Previous working experience as a Linux Administrator for (10) year(s) with strong server administration experience **Physical Demands** ... technologies. General Atomics is seeking to hire a Systems Administrator to join our team. This position will be...communication skills + Operating systems: Primary: Red Hat Enterprise Linux 8+. Secondary: Other Linux , Windows… more
    General Atomics (09/06/25)
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  • Mid/Sr System Administrator

    Leidos (Annapolis Junction, MD)
    …users and technical staff (developers, testers, engineers, etc.). + Must be proficient with Windows Server 2012R2, 2016, 2019, and Active Directory. + Must have ... **Description** **Mid/Sr System Administrator ** **Leidos** has a new and exciting opportunity...Must have experience or familiarity with the following systems: Windows / Linux operating systems, VMware, and Networking: Switches,… more
    Leidos (09/27/25)
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  • Senior Systems Administrator - Operations…

    NANA Regional Corporation (Albuquerque, NM)
    …+ VMware administration and virtualization best practices. + Multiple operating systems ( Windows Server , Linux , etc.). + ITIL Certification (Required). ... We are seeking an experienced Senior Systems Administrator - Server Operations Lead to...to hypervisor environments. + Work with multiple operating systems ( Windows , Linux , etc.) to maintain system interoperability.… more
    NANA Regional Corporation (08/15/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …domain a plus * Ability to create and modify scripts in multiple disciplines on Windows , Linux , and Solaris systems * Knowledge of the Customer's processes and ... **Skills:** EMC Storage Area Network (SAN) Administration (Inactive),Unix System Administration, Windows System Administration **Certifications:** Security + - CompTIA -… more
    General Dynamics Information Technology (09/27/25)
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