• SIGINT Systems Administrator (Mid-Band…

    CACI International (Beale AFB, CA)
    …team. You will be responsible for resolving IT hardware and software infrastructure (servers, network , security, etc.) issues using systems analysis techniques ... SIGINT Systems Administrator (Mid-Band Journeyman) Job Category: Information Technology Time...you will analyze, troubleshoot, and resolve issues with IT infrastructure including user systems, servers, storage, and network… more
    CACI International (11/12/25)
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  • NSIPS Systems Administrator | Secret…

    General Dynamics Information Technology (New Orleans, LA)
    …Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Computer Systems,Microsoft Visio,Operating Systems ... years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Administrator Deliver simple solutions to complex problems as a Systems … more
    General Dynamics Information Technology (01/13/26)
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  • Cloud System Administrator

    DCCA (Annapolis Junction, MD)
    Cloud System Administrator Location Annapolis Junction, MD Job Code 2063 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com Cloud System Administrator Candidate must have an active TS/SCI w/ Poly For over 40… more
    DCCA (11/17/25)
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  • IT Systems Administrator and Security…

    Three Saints Bay (Newport, RI)
    **IT Systems Administrator and Security Specialist (5049)** Location **Newport, RI** Job Code **5049** \# of Openings **1** Apply Now ... and a Federal Government Contractor industry leader, is seeking an **IT Systems Administrator and Security Specialist** to join our Team in **Newport, RI.** **Job… more
    Three Saints Bay (10/28/25)
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  • Sr. Systems Administrator (Onsite…

    Community Health Systems (Franklin, TN)
    …diagnose and resolve complex configuration and troubleshooting issues within a multi-vendor infrastructure . + Correlate application and network data to perform ... **Job Summary** NOC Senior System Administrator NOC Senior System Administrator proactively...performance and availability of applications, operating system platforms, and infrastructure to troubleshoot root cause and provide issue resolution… more
    Community Health Systems (12/05/25)
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  • Linux Systems Administrator - Clearance…

    Lockheed Martin (San Antonio, TX)
    …* Skilled at performing Cisco upgrades, applying patches, and optimizing network efficiency * Extensive experience troubleshooting infrastructure issues ... your referral is hired, you'll receive a payment\! code\-extrefer Linux System Administrator \- Clearance Required **WHAT WE'RE DOING** Join Lockheed Martin Rotary… more
    Lockheed Martin (01/10/26)
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  • Systems Administrator

    Koniag Government Services (Washington, DC)
    …Management Solutions,** a Koniag Government Services company, is seeking a Systems Administrator with a Top-Secret clearance with the ability to obtain a SCI ... Solutions, a Koniag Government Services company, is seeking an experienced Systems Administrator to support our government client. The ideal candidate will have… more
    Koniag Government Services (12/30/25)
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  • System Administrator (Citrix)

    BAE Systems (Washington, DC)
    …working knowledge of Active Directory, NAS storage solutions, VMware vSphere, and core network infrastructure . + Ability to troubleshoot network connectivity ... Desktops systems by interacting with the customer and IT infrastructure teams. As an on-site System Administrator ,...obtain and maintain a CAC, facility access, and SSP network account in good standing. + Hands-on experience with:… more
    BAE Systems (12/04/25)
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  • Senior IT Systems Administrator 1

    Applied Research Associates, Inc. (Warrendale, PA)
    …in our Pittsburgh, PA office. We're looking for a **Senior IT Systems Administrator ** to join our team. This successful person will manage our Linux-based ... infrastructure and our Windows-11 developer fleet using WSL for...our compliance team to maintain our certification status + ** Network Management** : Configure and secure network … more
    Applied Research Associates, Inc. (10/24/25)
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  • System Administrator -Linux

    Leidos (Annapolis Junction, MD)
    **Description** **System Administrator - Linux** **Leidos** has a new and exciting opportunity for a **System Administrator - Linux** in our **National Security ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (01/06/26)
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