• Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics ... more. **Join us and make a difference in National** ** Security !** As a Senior Systems Administrator you... support for the program in both Linux and Windows environments. + Implement, troubleshoot, and maintain IT systems.… more
    Leidos (11/15/25)
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  • Systems Administrator II

    Foxhole Technology, Inc (Fort Meade, MD)
    **Overview** **Job Title: Systems Administrator II** **Job Location: Hybrid FT Meade, MD** **Position Type: Full-time** **Clearance Level: Secret** Foxhole ... and defense agencies. A recognized leader in navigating technology and security challenges, Foxhole delivers mission-focused innovations to answer evolving and… more
    Foxhole Technology, Inc (12/30/25)
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  • Systems Administrator

    Robert Half Technology (Waukesha, WI)
    Description We are looking for an experienced Systems Administrator to join our team in Waukesha, Wisconsin. In this role, you will manage and maintain critical IT ... and manage Active Directory environments to ensure seamless user access and security . * Oversee the configuration, maintenance, and optimization of Windows … more
    Robert Half Technology (12/18/25)
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  • System Administrator (Secret to Top Secret)

    SMX (Patuxent River, MD)
    System Administrator (Secret to Top Secret) (4170)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a skilled **System ... Administrator ** to work within a 24x7 Information Technology Team...escalating problems that arise + Apply monthly maintenance on Windows OS devices to mitigate vulnerabilities + Ensure monitoring… more
    SMX (12/04/25)
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  • Systems Administrator (Hybrid…

    Serco (Washington, DC)
    **Position Description** Serco is seeking a skilled Systems Administrator to support the Navy-owned PMS-ES Integrated Data Environment (IDE) in Washington, DC. This ... Active Directory, maintaining a secure Citrix environment, and managing network security components. **This position is contingent upon your ability to obtain… more
    Serco (10/29/25)
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  • Journeyman Network and Computer Systems…

    NANA Regional Corporation (South Burlington, VT)
    We are seeking a highly experienced **Journeyman** **Network and Computer Systems Administrator ** to support the Department of Homeland Security (DHS) in the ... federal contracts, preferably with DHS/USCIS. + Certifications such as CompTIA Security +, Network+, CCNA, Microsoft Certified: + Azure Administrator Associate,… more
    NANA Regional Corporation (10/17/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab, ... systems. - Perform large scale configuration management and deployment across Windows , MacOS, Linux/Unix, and other operating systems and virtual environments to… more
    BCMC (10/16/25)
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  • System Administrator

    CACI International (Chantilly, VA)
    …maintain Linux-based servers, automate system processes, and ensure the reliability and security of enterprise applications. The System Administrator will also ... System Administrator Job Category: Information Technology Time Type: Full...contribute to application migrations, documentation, and coordination with customer security teams. Join us to leverage your skills in… more
    CACI International (12/29/25)
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  • Linux System Administrator…

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …Administrator will be responsible for the installation, configuration, maintenance, and security of Windows -based workstations and services in compliance with ... ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to join our team at Aberdeen Proving Ground, MD. + Must… more
    Link Solutions Inc (11/24/25)
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  • Systems Administrator II

    COMSO, Inc (Anchorage, AK)
    Systems Administrator II Anchorage, AK (http://maps.google.com/maps?q=Anchorage+AK+USA+99505) Description COMSO, Inc. is a powerhouse when it comes to empowering ... the resolution process. + Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    COMSO, Inc (01/01/26)
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