• System Administrator

    BAE Systems (Washington, DC)
    …with System Security Policies and DISA STIGs + Troubleshoot Windows server issues to restore operations + Assist with COTs installations, tuning, and ... Description** BAE Systems is seeking a full-time on-site System Administrator at Washington Navy Yard supporting our work as...defense system that is truly critical to our national security . For more than six decades, SSP has maintained… more
    BAE Systems (12/16/25)
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  • Linux/Windows Systems Administrator - Top…

    Lockheed Martin (King Of Prussia, PA)
    …and cyber resilient systems to our defense, intelligence community and global security customers\. We are dedicated to helping governments and militaries around the ... customers achieve their missions\. The Work: As a Systems Administrator on the ECIW team, you will: \- Work...operations, monitoring and problem resolution for all of the client/ server /storage/network devices \- Patch and harden Linux RedHat OS… more
    Lockheed Martin (12/11/25)
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  • Systems Administrator II

    Texas State University (San Marcos, TX)
    …or escalate problems and issues. + Recognize and address anomalies such as security violations, network and server response, and I/O throughput. + Communicate ... Posting Information Posting Number2026177 Posting/Functional TitleSystems Administrator II University Pay Plan TitleSystems Administrator II LocationSan Marcos… more
    Texas State University (12/04/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (White Sands Missile Range, NM)
    …opportunity lets you contribute to cutting-edge projects while safeguarding our national security . Job Responsibilities: + Manage Windows Server environments and ... CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at White Sands Missile Range, NM. +… more
    Link Solutions Inc (10/08/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    …opportunity lets you contribute to cutting-edge projects while safeguarding our national security . Job Responsibilities: + Manage Windows Server environments and ... for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD. + Must be a US… more
    Link Solutions Inc (10/08/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Durham, NC)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Durham, NC. + Must be a US ... Clearance + Non-remote (relocation incentive available) Our Windows System Administrator (Senior-Level) will be responsible for the installation, configuration,… more
    Link Solutions Inc (10/08/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    …similar size/scope + 4+ years of experience with the following IT disciplines: + Security configuration of Windows Server /Windows 10 + Microsoft SCCM or similar ... Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To...Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI eligibility Duties and… more
    System One (12/26/25)
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  • SCADA Systems Administrator I

    Epsilon, Inc (Folsom, CA)
    …Operations Support/Management, Supervisory Control and Data Acquisition (SCADA), Cyber- Security , Solution Architecture, and Project Management. **Compensation and ... conversation. **Responsibilities** **An average day:** As the SCADA Systems Administrator I, you will provide system administration with a...system administration with a focus on Windows 10/11, Windows Server 2016/2019 and Red Hat Linux 7, and the… more
    Epsilon, Inc (12/13/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology Platform ... and troubleshooting of Linux and Windows servers to include base configuration, security and system patching, performance monitoring, etc. + Implement and enforce… more
    Leidos (12/30/25)
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  • Systems Network Administrator (SNA-0)

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Systems/Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... and much more. **Join us and make a difference in National Security !** **Job Summary:** Systems/Network administrator will provide support for implementation,… more
    Leidos (12/20/25)
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