• Virtualization Systems Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview i3 is seeking a Virtualization Systems Administrator to join a team to support an Army contract. Provide technical expertise supporting information ... and maintenance to satisfy architectural and business requirements. The Virtualization Systems Administrator must have a customer centric approach and… more
    Integration Innovation, Inc. (i3) (12/09/25)
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  • Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... this program "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverseteam that provides end-to-end… more
    Leidos (10/09/25)
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  • Principal PKI & MMS Administrator

    BAE Systems (Vicksburg, MS)
    …a critical role in supporting Public Key Infrastructure (PKI) and Mobile Management System (MMS) operations for a large government enterprise contract, serving ... that's Shaping the Future of IT Support** At BAE Systems , we're dedicated to delivering innovative solutions that make...in regulated environments. As a senior PKI & MMS administrator , you'll be responsible for providing ongoing PKI token… more
    BAE Systems (11/18/25)
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  • Senior Systems Administrator

    Three Saints Bay (Philadelphia, PA)
    …and a Federal Government Contractor industry leader, is seeking a **Senior Systems Administrator - Cybersecurity & Network Operations** . We are seeking a ... **Senior Systems Administrator - Cybersecurity & Network...the opportunity to take part in exciting projects with government and commercial clients, both domestic and international. We… more
    Three Saints Bay (11/12/25)
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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 ... and powerful solutions. CTC is looking for talented Senior Information System Administrator with experience accrediting, maintaining, and ensuring cyber… more
    Concurrent Technologies Corporation (10/19/25)
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  • Senior Linux System Administrator

    RTX Corporation (Marlborough, MA)
    …the Receiver Exciter and Processing Architecture (REPA) Department as a specialized Linux System Administrator . The team's primary goal is to design, architect, ... Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is...COTS and semi-custom hardware platforms, for next generation radar systems deployed on land and sea. This position is… more
    RTX Corporation (11/22/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for...mandates and mitigate residual risk\. *Perform day to day system health monitoring, troubleshooting, patch management, and anti virus… more
    Lockheed Martin (10/22/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... numerous Fortune 100 companies, in addition to multiple branches of the US government and military services. Synergy ECP is an equal opportunity employer and… more
    Synergy ECP (10/15/25)
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  • Entry Level or Mid Level System

    Belay Technologies (Annapolis Junction, MD)
    …in 2020 and a finalist in 2 021! Belay Technologies is seeking a Mid-Level System Administrator (SA2) to join our intel team. FC has on-call support ... LCAT level they are submitted for. Responsibilities include command line system administration as well as application and data/messaging flow administration.… more
    Belay Technologies (10/10/25)
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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 ... ATMP. Seize your opportunity to make a personal impact as a Network Systems Administrator . Here, you'll tailor cutting-edge solutions to the unique requirements… more
    General Dynamics Information Technology (11/25/25)
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