• Mid/Sr System Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Mid/Sr System Administrator ** **Leidos** has a new and exciting opportunity for a **System Administrator ** in our **National Security Sector's ... a timely manner. She/he will be responsible for ensuring server and desktop configurations are optimized and running continuously...a degree. + Must have ​experience as a systems administrator providing direct support to end users and technical… more
    Leidos (09/27/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (California, MD)
    Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after ... to improve the technology supporting the Department of Defense? As a Systems Administrator on our project, you'll ensure the current infrastructure is functional and… more
    BOOZ, ALLEN & HAMILTON, INC. (09/20/25)
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  • Database Administrator - Mid Level

    Synergy ECP (Annapolis Junction, MD)
    Database Administrator - Mid Level Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for cleared ... in an environment supporting multiple applications that rely upon Microsoft SQL Server as their backend database. Looking for a self-motivated individual that wants… more
    Synergy ECP (07/23/25)
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  • (Mid. or Senior) System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our team. The selected individual will be responsible for maintaining ... resolved in a timely manner. She/he will be responsible for ensuring server and desktop configurations are optimized and running continuously and efficiently. The… more
    Belay Technologies (10/01/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …resolved in a timely manner. She/he will be responsible for ensuring server and desktop configurations are optimized and running continuously and efficiently. The ... sharing, and distributing information. + Creating and maintaining complex server enclaves, including analyzing system scanning reports, patching, cert renewals,… more
    BAE Systems (09/29/25)
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  • Principal/Sr. Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …(NGAS) has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment team of qualified, diverse individuals ... efficient manner. The selected candidate will be responsible for providing System Administrator level technical support services on the MQ-4C Triton Air vehicle and… more
    Northrop Grumman (09/18/25)
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  • Linux Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …large client- server based IT enterprise. An industry recognized professional certification may substitute as one year experience. + Experience shall include ... keep you performing at your best. We are in search of a Linux Systems Administrator to: + Install, configure, and network UNIX and/or NT based platforms. + Create,… more
    BAE Systems (09/09/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w/Poly For over 40 years,… more
    DCCA (08/18/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …experience as a system administrator + Active DoD 8570 IAT Level II Certification , including Security+ CE, CCNA - Security, GSEC, SSCP, CySA+, GICSP, or CND ... of industry. Performs systems administration of cyber tools sets and server systems connected to networks across multiple classification domains. Provide support… more
    ENS Solutions (09/27/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
    CACI International (08/01/25)
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