• Systems Administrator

    CACI International (Linthicum, MD)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Travel: None * * * **The Opportunity:** CACI is seeking a **Systems Administrator ** to perform system engineer and administration functions. This person will have 3+… more
    CACI International (12/17/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering ... Configure and manage Linux operating systems. Installs/loads operating system software , troubleshoots maintains integrity and configures network components along… more
    ManTech (12/04/25)
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  • Database Administrator Level 2

    DCCA (Annapolis Junction, MD)
    Database Administrator Level 2 Location Annapolis Junction, MD Job Code 2355 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com Database Administrator Level 2 Candidate must have an active TS/SCI w/Poly For over… more
    DCCA (11/06/25)
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  • Networking Administrator

    Link Solutions Inc (Adelphi, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Networking Administrator (Intermediate-Level) to join our team at Adelphi, MD. + Must be a US ... Secret Clearance + Non-remote (relocation incentive available) The Networking Administrator position will require an understanding of enterprise network… more
    Link Solutions Inc (01/06/26)
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  • Contract Administrator

    Northrop Grumman (Middle River, MD)
    …customers + Ability to work independently + Ability to learn and utilize various data entry software tools and to adapt with changes to those tools + Basic ... your career, now and in the future. Northrop Grumman is seeking a Contract Administrator (Level 2) to join its team of qualified, and diverse professionals. **This… more
    Northrop Grumman (12/11/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our NAVAIR customer ... on tasking + A background or working knowledge of scripting and automation tools Qualifications Required: + Candidate must have a current Top Secret Clearance. +… more
    JHNA (11/25/25)
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  • Principal Contract Administrator (Top…

    Northrop Grumman (Elkton, MD)
    …customers. + Ability to work independently. + Ability to learn and utilize various data entry software tools and to adapt with changes to those tools . + ... now and in the future. Northrop Grumman is seeking a Principal Contract Administrator (Level 3) to join its team of qualified, and diverse professionals. **This… more
    Northrop Grumman (11/05/25)
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  • System Administrator - MC2

    SMX (Patuxent River, MD)
    System Administrator - MC2 (4860)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a skilled **System Administrator ** to ... maintenance on Windows OS devices to mitigate vulnerabilities + Ensure monitoring tools are on-line and providing necessary alerting to provide notification of… more
    SMX (01/03/26)
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  • DNS Administrator

    SAIC (Beltsville, MD)
    **Description** SAIC has an opportunity for a DNS Administrator in Beltsville, MD to support the Department of State's (DoS) Bureau of Diplomatic Technology (DT). ... the ability to troubleshoot, document, and resolve complex issues effectively. The DNS Administrator will play a critical role in ensuring the secure, efficient, and… more
    SAIC (12/19/25)
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  • Systems Administrator w/Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a System Administrator to support mission critical application and systems in support of multiple Identity, Credential and Access ... Management (ICAM) projects. The selected candidate will serve in a System Administrator role to keep the system operational, compliant and perform trouble shooting… more
    BigBear.ai (12/17/25)
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