• Systems Administrator

    CACI International (Omaha, NE)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage ... * * * **The Opportunity:** CACI is seeking a Systems Administrator to support a Service Desk...recreate user problems to resolve operating difficulties and recommend system or process modifications to reduce user problems. +… more
    CACI International (01/15/26)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …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 ... Principal System Administrator Location Annapolis Junction, MD...Mainframe Software: * Jes 3, TSO, IBM's Information Management Systems /Infoman, DOS Power, VTAM, IBM Netview, SAS PC Server… more
    DCCA (11/17/25)
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  • Subcontract Administrator Senior

    Lockheed Martin (Littleton, CO)
    …US Citizen \(no dual citizens\), andbe able to **obtain** and maintain a US DoD Top Secret with Polygraph clearance, to support this government contract, as well ... well as program management, * Experience using a procurement system is a plus \(P2P, SAP\) * Experience in...must be a US Citizen for consideration\. **Clearance Level:** TS /SCI w/Poly **Other Important Information You Should Know** **Expression… more
    Lockheed Martin (12/16/25)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    Sr. System Administrator Location: Reston, VA, US Job ID: ATR 17710 Job Description Job Title: Sr. System Administrator Location: Reston, VA - Onsite, ... SCIF Environment Eligibility: TS /SCI with CI Polygraph Job Description: The job duties of the Sr. System Administrator are as follows: * Plans, designs, and… more
    Arena Technical Resources, LLC (01/16/26)
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  • Systems Administrator 2 - 23828 (FS…

    Huntington Ingalls Industries (Fort Meade, MD)
    …including coordination with network administrators. + Duties may include setting up administrator and service accounts, maintaining system documentation, tuning ... Full Time/Salaried/Exempt Anticipated Salary Range: $69,885.00 - $114,800.00 Security Clearance: TS /SCI with Poly Level of Experience: Mid This opportunity resides… more
    Huntington Ingalls Industries (01/05/26)
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  • Senior Principal MySQL Database…

    Oracle (Annapolis Junction, MD)
    …have):** **MUST possess or have the ability to obtain and maintain an Active Top Secret /SCI with Poly.** + Extensive experience with MySQL database design, ... reside in the Annapolis Junction, MD area._** **MUST possess and maintain a TS /SCI with Polygraph clearance** **Why Oracle?** At Oracle, you will join a… more
    Oracle (11/25/25)
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  • ServiceNow System Administrator

    Chenega Corporation (Springfield, VA)
    …Servers + Experience in the Intelligence Community + ServiceNow Certified System Administrator (CSA) - required + TS /SCI clearance required with the ability ... **Req ID:** 38890 **Summary** **ServiceNow System Administrator ** **Springfield, VA** Are you...Design, implement, and maintain integrations between ServiceNow and external systems using Integration Hub, APIs, and MID Servers. +… more
    Chenega Corporation (01/16/26)
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  • Cloud System Administrator

    CACI International (Aberdeen Proving Ground, MD)
    Cloud System Administrator (Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... * * * **The Opportunity:** CACI is seeking a Systems Administrator with a background in Cloud...managed from the SEC-ARAT Program Office. **Responsibilities:** As a System Administrator , you will be tasked with… more
    CACI International (01/08/26)
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  • Linux System Administrator -Senior…

    Nightwing (Sterling, VA)
    …community, defense, civil, and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program in the Sterling VA ... location. The qualified Systems Administrator will support a very dynamic...range of experience supporting mission critical networks and computer systems . CLEARANCE REQUIREMENT: TS /SCI with POLY Responsibilities… more
    Nightwing (12/20/25)
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  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    Linux Systems Administrator Location: St. Louis, MO, US... TS /SCI cleared Red Hat Data Center / Systems Administrator in St. Louis, MO to join ... computing engineers, high performance computing (HPC) specialists, network engineers and systems administrators. The environment is a state-of-the-art IT lab that… more
    Arena Technical Resources, LLC (01/05/26)
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