• Senior Linux System Administrator

    ManTech (Laurel, MD)
    ManTech seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated team ... delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the… more
    ManTech (12/11/25)
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  • Senior System Administrator

    Insight Global (Wichita, KS)
    …Wichita area. The role involves managing and maintaining complex system and network infrastructure to ensure optimal performance and reliability. Key ... Insight Global is looking to hire a Sr Systems Administrator to join a customer of ours in the...and resolving technical issues across multiple systems, storage, and network components; monitoring performance using standard tools; and conducting… more
    Insight Global (11/07/25)
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  • (Mid. or Senior ) Networking Systems…

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Network Systems Administrator (Windows) to join our team. The selected individual will ... be responsible for monitoring infrastructure systems, applications, and processes, and for ensuring that...respond to hardware and software incidents and work with senior system administrators, at times remotely from other locations.… more
    Belay Technologies (10/01/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …and implement solutions that are within Government security guidelines and maintain network infrastructure and processes that ensure network architectures ... and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system...solutions that are within Government security guidelines and maintaining network infrastructure and processes that ensure … more
    SimIS Inc. (11/06/25)
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  • Senior Information Systems…

    Concurrent Technologies Corporation (Huntsville, AL)
    Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance Required: Top Secret Clearance Clearance Level Must ... customized, and powerful solutions. CTC is looking for talented Senior Information System Administrator with experience accrediting, maintaining,… more
    Concurrent Technologies Corporation (10/19/25)
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  • Senior ServiceNow Systems…

    SAIC (Annapolis Junction, MD)
    **Description** SAIC has an immediate opening for a ServiceNow Administrator in Annapolis Junction, on a very exciting program! In this role you will do many ... and maintenance of Information Technology (IT) systems + Manage IT system infrastructure and any processes related to these systems + Provide support to… more
    SAIC (11/06/25)
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  • Senior Virtual Desktop Administrator

    Penn Medicine (East Petersburg, PA)
    …for the standards, security, and operations of Penn Medicines Virtual Desktop Infrastructure (VDI) environment network . This seasoned professional will have ... and supported to peak efficiency. The Sr. Virtual Desktop Administrator will be act as a lead for the...act as a lead for the VDI and IT Infrastructure team. They will support an operation that is… more
    Penn Medicine (12/11/25)
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  • Systems Administrator Senior Advisor

    PingWind INC (Doral, FL)
    Systems Administrator Senior Advisor Doral, FL (http://maps.google.com/maps?q=Doral+FL+USA) Job Type Full-time Description Location:Doral, Florida Required ... IT career field Seeking an IT Microsoft Enterprise Systems Administrator to perform Systems Security audits, review ACAS and...to help USSOUTHCOM maintain and re-enforce its server and network systems of in Doral FL and are responsible… more
    PingWind INC (10/22/25)
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  • Senior Systems Administrator

    TEKsystems (Terre Haute, IN)
    Seeking a Systems Administrator Top Skills' Details Experience working within Microsoft Suite Experience working with Windows Servers Experience working with Azure ... and tools to solve problems. Installs, maintains and monitors infrastructure systems, in a way that aligns with industry...redundancies of systems are in place. * (5%) Ensures network IP address management systems, DHCP, DNS are properly… more
    TEKsystems (12/12/25)
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  • Network Administrator - Hybrid (New…

    Charles B. Wang Community Health Center (Queens, NY)
    … will share responsibility for network functioning and security with the Senior Network Administrator . This is a hybrid remote/in-person position which ... The Network Administrator must have the skills to take on tasks in network administration, including network infrastructure maintenance, network more
    Charles B. Wang Community Health Center (11/06/25)
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