• 337 - Senior Linux Systems Administrator

    ARSIEM (Annapolis Junction, MD)
    …work with. ARSIEM is looking for a motivated and experienced Linux System Administrator for a small, diverse team that provides end-to-end software, systems, and ... visit our benefits tab. https://www.arsiem.com/careers/ Original Posting Date: 2025-10-29 Clearance Requirement: This position requires an active TS/SCI with a… more
    ARSIEM (10/30/25)
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  • Senior Sharepoint Administrator

    Deloitte (Baltimore, MD)
    …supporting Windows environments + 3-5 years of experience as a SharePoint Administrator or similar role and knowledge of the following: + Hands-on experience ... in a team-oriented, collaborative environment + May require a security clearance Education: Bachelor's degree in Computer Science, Business Administration or… more
    Deloitte (10/28/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will support ... be proficient with troubleshooting in a Linux environment. **Security Clearance Requirements:** + Current/Active TS/SCI with Polygraph. **Physical Requirements:** +… more
    ManTech (10/25/25)
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  • System Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    System Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for a ... so we have an exciting job waiting for you! Requirements + Active Clearance : TS/SCI with Polygraph?is required + Education: Positions available no matter where you… more
    Athenix Solutions Group, LLC (10/23/25)
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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 ... SharePoint + DoD 8570 Compliance with IAT level 1 Certification is required. CLEARANCE REQUIRED + Must be fully cleared with the appropriate MPO Customer polygraph.… more
    Synergy ECP (10/22/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Founded in 2007 and headquartered in Columbia, Maryland, Synergy ... a Deputy Program Manager for a contract located in Columbia, MD Clearance Required: TS/SCI w/ Polygraph + Provides support for implementation, troubleshooting and… more
    Synergy ECP (10/22/25)
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  • Linux Dev/Ops Systems Administrator 1 (SW…

    Synergy ECP (Annapolis Junction, MD)
    Linux Dev/Ops Systems Administrator 1 (SW support) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for ... + LatteArt + Nessus + Requires DoD 8570 IAT Level II Certification (Security+) CLEARANCE REQUIRED + Must be fully cleared with the appropriate Polygraph. Benefits +… more
    Synergy ECP (10/22/25)
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  • Cloud Systems Administrator

    CACI International (Laurel, MD)
    Cloud Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Regular Percentage of Travel Required: None Type of Travel: None * * * **Exciting Opportunity: Join Our Dynamic Infrastructure Team!** Are you passionate about technology and eager to make a significant impact? We invite you to become a vital part of our… more
    CACI International (10/16/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **Linux System Administrator ** to join our team located in the Fort Meade, MD area. ... stress and work under pressure + Competence in computer operating systems ** Clearance Requirement:** + Must have a current/active TS/SCI with Poly **Physical… more
    ManTech (10/16/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... write and implement standard operating procedures and technical documentation. Required Clearance : TS/SCI with FS Polygraph Required Skills and Experience: *… more
    Synergy ECP (10/15/25)
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