• Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …in the intelligence community, defense, civil, and commercial markets. The Systems Administrator will provide support for implementation, troubleshooting and ... systems enhancements to improve reliability and performance. System Administrator (SA) shall possess the following capabilities: Provide support for… more
    Nightwing (06/24/25)
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  • Systems Administrator 3

    Huntington Ingalls Industries (Fort Meade, MD)
    …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 ... Systems comprises cyber and mission IT; electronic warfare; and...with network administrators. + Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system… more
    Huntington Ingalls Industries (07/08/25)
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  • 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 ... improving the reliability, functionality, and user experience of the systems . This individual will work in a team environment...inquiries and problems. + Experience working as a Tier 3 system administrator : familiar with using desktop… more
    Leidos (07/24/25)
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  • System Administrator 3

    DCCA (Annapolis Junction, MD)
    System Administrator 3 Location Annapolis Junction, MD Job Code 2127 # of Openings 1 Apply Now ... and benefits package. Visit our website at: www.dcca.com System Administrator 3 Candidate must have an active...Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience! We have… more
    DCCA (05/19/25)
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  • Principal Linux Systems

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial...this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (08/08/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Continental US * * * **CACI** is seeking a ** Systems Administrator ** to provide support for implementation,... enhancements to improve reliability and performance **Required** + 3 years experience as a SA in programs and… more
    CACI International (07/02/25)
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  • Account Systems Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …**Experience:** 3 + years of related experience **Job Description:** Account Systems Administrator Transform technology into opportunity as a Account ... Systems Administrator with GDIT. A career in enterprise IT means...Education: Associates of Arts/Associates of Science * Required Experience: 3 + years of related experience * Required Technical Skills:… more
    General Dynamics Information Technology (07/19/25)
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  • SharePoint Systems Administrator

    Leidos (Bethesda, MD)
    …environment where you can thrive, keep reading!** Leidos is seeking a SharePoint Systems Administrator to support the National Media Exploitation Center (NMEC). ... The SharePoint System Administrator will support infrastructure services, operations, and maintenance across multiple enclaves of different classifications with… more
    Leidos (08/09/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator III, you will be using your skills and expertise to ... in the analysis, development, and configuration of our existing software and systems that address business requirements and processes. You'll be responsible for… more
    Sierra Nevada Company, LLC (07/21/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    Jovian Concepts, Inc is looking to hire a System Administrator Level 3 for a great opportunity in the Annapolis Junction area. This role requires a TS/SCI ... Infrastructure (HCI), NetApp HCI, Scale Computing Platform (SC Platform) The Level 3 System Administrator (SA) shall possess the following capabilities: +… more
    Jovian Concepts, Inc. (06/26/25)
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