• Sr Systems Administrator

    Robert Half Technology (Jacksonville, FL)
    Systems Administrator to maintain and optimize our IT systems , servers, and cloud infrastructure, ensuring reliability, security , and scalability. Key ... and system monitoring. + Deploy software updates, patches, and security configurations. + Troubleshoot complex server and application issues. + Collaborate with… more
    Robert Half Technology (01/10/26)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …**Manage and oversee Engineers on the following:** + Utilize Red Hat Enterprise Linux system administration experience to provide technical problem solving and ... preferred + Must have either the Red Hat Certified System Administrator (RHCSA) or Red Hat Certified...systems and services is required: Red Hat Enterprise Linux (RHEL 8.x with RHEL 7.x and/or RHEL9.x a… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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  • Senior Network and Computer Systems

    NANA Regional Corporation (Orlando, FL)
    ASE is looking for a Senior Network and Computer Systems Administrator to work in support of Naval Air Warfare Center Training Systems Division (NAWCTSD) in ... network, operating systems , and physical and virtual servers. + Performs system monitoring and verify the integrity and availability of hardware, network, and… more
    NANA Regional Corporation (12/20/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride ... Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel Required: Yes (up...and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge… more
    Paragon Cyber Solutions (01/09/26)
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  • Software Engineer/ Systems

    Cinteot (Springfield, VA)
    Software Engineer / Systems Administrator (location: Springfield, VA) The selected individual will be responsible to support the Framework Services / Platform ... and Security scrum team, performing operations / maintenance of program...Administration on Windows based platforms + Windows Server Operating Systems experience + Red Hat Linux Administration… more
    Cinteot (11/06/25)
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  • Systems Administrator 1

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    …failures and restore system capability to operations. + Provide administrator support (User creation/deletion, security group management, storage media ... Huntington Ingalls Industries, Technical Solutions Division (HII-TSD) is currently seeking a Systems Administrator . The ideal candidate works well in an agile,… more
    Huntington Ingalls Industries (12/25/25)
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  • Tier II Systems Administrator

    NANA Regional Corporation (Portsmouth, NH)
    LDRM is looking for a Tier II Systems Administrator to work in Portsmouth, NH. To join our team of outstanding professionals, apply today! **Job Summary:** Tier ... schedules + Manage group policies + Manage user and system accounts and security groups in Active...on our website at: https://www.onezerollc.com/careers/ **Position Title** : T2 Systems Administrator **Location:** Portsmouth, NH On Site… more
    NANA Regional Corporation (11/27/25)
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  • Systems Administrator

    Robert Half Technology (Okmulgee, OK)
    …integration of Apple devices within a mixed IT environment, including Windows and Linux systems . * Monitor system performance, conduct regular backups, ... Description We are looking for a skilled Systems Administrator to manage and maintain...iOS devices. This role focuses on ensuring smooth deployment, system security , and providing advanced user support… more
    Robert Half Technology (01/15/26)
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  • Senior Systems Administrator

    BigBear.ai (Annapolis Junction, MD)
    …ensure optimized performance and security + Support patching, upgrading, and migrating of Linux systems and VMs. + Support agile activities for systems ... Overview BigBear.ai is seeking a Senior Systems Administrator with an active TS/SCI...Proficient with Linux . Minimum of 3 years Linux system administration experience (within the last… more
    BigBear.ai (12/30/25)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, mission-oriented **Senior Systems Administrator ** to join our team in **Chantilly, VA.** As the Lead Senior Systems ... limited to:** + Lead and supervise a team of system administrators (Windows/ Linux /VMWare) and IT support staff....hardware/software to meet customer requirements + Experience with client system security to include scans, patching, audit… more
    ManTech (12/19/25)
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