• Systems Administrator

    ManTech (Hanover, MD)
    ManTech seeks a ** Systems Administrator ** to join our team in the **Ft. Meade, MD** area. In this role, you will provide support for implementation, ... troubleshooting and maintenance of IT systems as well as manage IT system infrastructure and...Clearance Requirements:** + Must have a current/active TS/SCI with Polygraph . **Physical Requirements:** + Must be able to remain… more
    ManTech (05/02/25)
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  • Systems Administrator (Part-time)

    KBR (Arlington, VA)
    Title: Systems Administrator (Part-time) KBR's Defense & Technology Solutions business unit is seeking candidates for a part-time position. This part-time role ... hands-on experience in system administration while working on classified government systems . It requires attention to detail, adherence to security policies, and… more
    KBR (05/08/25)
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  • Systems Administrator

    Huntington Ingalls Industries (Laurel, MD)
    …and their Cyber, Electronic, Warfare & Space team is looking to hire a Systems Administrator in collaboration with other members of our Prototype Development ... 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 (02/20/25)
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  • Systems Administrator (IT Program…

    Nightwing (Annapolis Junction, MD)
    …defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified program ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (03/25/25)
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  • Systems Administrator

    ManTech (Hanover, MD)
    ManTech seeks a **System Administrator ** to join our team in the **Hanover, MD** area. In this role, you will provide support for implementation, troubleshooting and ... maintenance of IT systems as well as manage IT system infrastructure and...is required **Security Clearance Requirements:** + Current/Active TS/SCI with Polygraph . **Physical Requirements:** + Must be able to remain… more
    ManTech (04/26/25)
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  • Systems Analyst/ Administrator

    Guidehouse (Springfield, VA)
    …(TS/SCI) **What You Will Do** **:** The Systems Analyst (also known as Systems Administrator or Data Analyst) will support a large IC Agency's CIO-T office ... with managing enterprise level data systems to include conducting analytics for insight and creating...Federal or DoD security clearance with a COUNTERINTELLIGENCE (CI) polygraph + Knowledge of the LINUX operating system +… more
    Guidehouse (04/21/25)
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  • Network Management Systems (NMS) Database…

    CACI International (Sterling, VA)
    Network Management Systems (NMS) Database Administrator (DBA) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... Polygraph Employee Type: Regular Percentage of Travel Required: Up...and maintaining the databases that support our network management systems , ensuring high performance, availability, and security of critical… more
    CACI International (05/10/25)
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  • Senior Linux Systems Administrator

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux** ** Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... Provide support for implementation, troubleshooting, and maintenance of IT systems . + Diagnose and resolve Tier 1 (Help Desk)...+ **Clearance Required:** Must have an active TS/SCI with Polygraph . CONMD CSSRC **Original Posting:** May 8, 2025 For… more
    Leidos (05/10/25)
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  • Digital Services Web Server Administrator…

    General Dynamics Information Technology (Annapolis Junction, MD)
    … you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Administrator Senior joining our team. HOW A WEB SERVER SYSTEMS ... **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:**… more
    General Dynamics Information Technology (03/25/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking a System Administrator (Level 1) to support the ... System Administrator Job Category: Information Technology Time Type: Full...Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (05/02/25)
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