• Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …environment where you can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The ... Administrator will provide operations support to customers across multiple...improvement initiatives. + Periodically review, update, and generate Standard Operating Procedures (SOPs) for systems and services… more
    Leidos (12/03/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    …. + Configure and manage Linux, UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, et ... **Leidos** has a new and exciting opportunity for a ** Systems Network Administrator ** in our **National Security...or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for… more
    Leidos (11/18/25)
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  • Systems Administrator

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** The Systems Administrator will be responsible for: +...Configure and manage UNIX and Windows (or other applicable) operating systems /installs/loads operating system software,… more
    Leidos (10/12/25)
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  • Network and Computer Systems

    ManTech (Belcamp, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Network and Computer Systems Administrator ** to join our team in **Belcamp, MD** . This is an ... onsite position. The Network and Computer Systems Administrator will work in support of...event log. + Must be capable of testing the operating system software, the networking software and also the… more
    ManTech (12/10/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    …Configures and manages Virtual and storage environments; Linux, UNIX and Windows operating systems ; installs/loads operating system software, troubleshoots, ... and configures virtual, storage and network components along with implementing operating systems enhancements to improve reliability and performance. **Job… more
    Leidos (09/20/25)
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  • Systems Administrator

    Guidehouse (Bethesda, MD)
    …**:** Active Top Secret SCI with Polygraph **What You Will Do** **:** As a Systems Administrator , you will be involved in managing and maintaining our IT ... TWO (2) or more years' experience as a system administrator + TWO (2) or more years' experience with...desktop and laptop computers + Experience administering Microsoft Windows Operating Systems , including Active Directory, group policy,… more
    Guidehouse (12/13/25)
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  • Senior Systems Administrator 10k…

    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 ... make a difference in National** **Security!** As a Senior Systems Administrator you will play a vital...capacity planning. + Configure and manage UNIX and Windows operating systems , ensuring system integrity and performance.… more
    Leidos (11/15/25)
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  • Systems Administrator 3 - 23829 (FS…

    Huntington Ingalls Industries (Fort Meade, MD)
    …environments. This role requires a strong understanding of various operating systems , networking principles, virtualization technologies, and cybersecurity ... TS/SCI with Poly Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare … more
    Huntington Ingalls Industries (10/07/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... **About the Role** We are seeking a **Senior System Administrator - Network Operation Center** to support our federal...Work both independently as well as in coordination with Systems administrators to maintain the smooth operation of a… more
    St. George Tanaq Corporation (11/14/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Security WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description **Overview** ... **About the Role** We are seeking a **Senior System Administrator - Network Security** to support our federal government customer.… more
    St. George Tanaq Corporation (11/18/25)
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