• Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's (NSS) Cyber & Analytics Business ... make a difference in National** **Security!** As a Senior Systems Administrator you will play a vital...in maintaining the efficiency and reliability of our IT systems . You will oversee the infrastructure , address… more
    Leidos (11/15/25)
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  • Senior Systems Administrator…

    Three Saints Bay (Philadelphia, PA)
    **Senior Systems Administrator - Cybersecurity & Network Operations (5088)** Location **Philadelphia, PA** Job Code **5088** \# of Openings **1** Apply Now ... LLC, and a Federal Government Contractor industry leader, is seeking a **Senior Systems Administrator - Cybersecurity & Network Operations** . We are seeking… more
    Three Saints Bay (11/12/25)
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  • Systems Administrator II

    DCCA (Annapolis Junction, MD)
    Systems Administrator II Location Annapolis Junction, MD Job Code 2156 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com Systems Administrator 2 Candidate must have an...dedication to excellence. Key Tasks: Along with meeting the System Administrator II LCAT requirements, the ideal… more
    DCCA (11/17/25)
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  • WTRS - Network Administrator

    General Dynamics Information Technology (Fort Carson, CO)
    …experience **US Citizenship Required:** Yes **Job Description:** **Network Systems Administrator ** GDIT is seeking qualified candidates for Network/ System ... opportunity to make a personal impact as a Network Systems Administrator . Here, you'll tailor cutting-edge solutions...application logs and verify completion of scheduled jobs, including system backups. + Network/ System Administrator … more
    General Dynamics Information Technology (11/25/25)
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  • Virtual Platform Administrator

    TekSynap (VA)
    …hypervisors, and virtual infrastructure . + Create and maintain accurate system documentation for assigned systems , including tracking changes to virtualized ... Red Hat Certified Engineer (RHCE) + Red Hat Certified System Administrator (RHCSA) **Clearance** + Secret -...Administrator to join our team supporting Cloud and Infrastructure Services at Defense Logistics Agency (DLA). TekSynap is… more
    TekSynap (11/06/25)
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  • Senior Classified Systems…

    The MITRE Corporation (Bedford, MA)
    …and operational focus. Roles and Responsibilities: The team seeks a full-time Systems Administrator to support the deployment, operation, and maintenance of ... best suited for someone who has prior experience working as a classified IT Systems Administrator . This is an on-premises position on our Bedford, MA campus.… more
    The MITRE Corporation (01/13/26)
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  • Junior Linux Systems Administrator

    Space Dynamics Laboratory (North Logan, UT)
    …Space Dynamics Laboratory (SDL) is seeking a Junior Linux System Administrator to design, implement, secure, and maintain systems and associated ... UT location. Key Responsibilities: + Achieves in-depth knowledge of company processes, systems , and networks + Proactively monitors assigned systems to ensure… more
    Space Dynamics Laboratory (01/07/26)
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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 ... and beyond. Our IT solutions are at work in high- level , high-priority areas of the DoD and US Government...powerful solutions. CTC is looking for talented Senior Information System Administrator with experience accrediting, maintaining, and… more
    Concurrent Technologies Corporation (10/19/25)
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  • Linux Systems Administrator - TS/SCI…

    Parsons Corporation (Centreville, VA)
    …your talent and redefine what's possible. **Job Description:** Parsons is seeking a mid- level Linux Systems Administrator . The candidate will support both ... and workstation imaging and configuration + Diagnose and resolve remote user and system infrastructure issues + Infrastructure monitoring and optimization +… more
    Parsons Corporation (10/18/25)
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  • ALIS Multifunctional Administrator…

    Lockheed Martin (Greenville, SC)
    … \(ALIS\) Program\. The successful candidate will serve as an ALIS Multifunctional Systems Administrator responsible for all aspects of the ALIS system ... \. This position will be part of the larger Interim Contractor Support \(ICS\) Administrator infrastructure at an existing F\-35 location\. You must: * Be able… more
    Lockheed Martin (01/09/26)
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