• Xcelerate Solutions (Bethesda, MD)
    Job Description Job Description Systems Administrator - TS / SCI Xcelerate Solutions is seeking a tier 3 Service Desk/ Systems Administrator ... the GovCon industry. Location: Bethesda, MD (Hybrid) Security Clearance: TS / SCI Responsibilities Clear devotion to the DevOps...years of relevant professional experience Must have an active Top Secret security clearance with the ability… more
    ZipRecruiter (12/12/25)
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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 ... Administrator will provide operations support to customers across multiple...supervising or leading teams or projects. **Clearance** + Active TS / SCI clearance with Polygraph required OR active… more
    Leidos (12/03/25)
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  • Systems Administrator II ( TS

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator II ( TS / SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... the Baltimore Sun Media Group. **SECURITY CLEARANCE IS REQUIRED: TS / SCI w/ POLYGRAPH BEFORE CONSIDERATION** Join us...with a team of Customer Service Specialists, Database Engineers, Information Systems Security Officers, Information more
    COMSO, Inc (01/15/26)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Patuxent River, MD)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment...considered in lieu of a completed degree. + Active Top Secret clearance (with a background investigation… more
    Northrop Grumman (12/12/25)
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  • Windows Systems Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Windows Systems Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is ... Administrators will provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . **Responsibilities:** + Manage IT… more
    Athenix Solutions Group, LLC (11/07/25)
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  • Linux/Windows Systems Administrator

    COMSO, Inc (Columbia, MD)
    Linux/Windows Systems Administrator II ( TS / SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time ... seeking aSystems Administrator IIto join our Team! ** Must have active TS / SCI w/ Polygraph before consideration ** Requirements: + Ten (10) years' experience… more
    COMSO, Inc (11/27/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    Systems Administrator Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a Systems Administrator to join our team in...hours of 6:00am - 4:00pm. **Required Qualifications:** Active clearance: TS / SCI with Poly Bachelor's degree (Preferred in… more
    CACI International (12/11/25)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... Travel: None * * * **Exciting Opportunity: Join Our Team as a Linux System Administrator !** Are you passionate about Linux systems and eager to make a… more
    CACI International (10/18/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation,... enhancements to improve reliability and performance **Requirements:** + TS / SCI with polygraph clearance + 10 years… more
    CACI International (01/07/26)
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  • ServiceNow Systems Administrator

    SAIC (Annapolis Junction, MD)
    …be substituted for the degree + Minimum of 9 years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is ... + Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems + Manage IT...and performance **Qualifications** + Must currently hold an Active TS / SCI and Poly clearance + Bachelor's degree,… more
    SAIC (11/06/25)
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