• 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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  • Network Administrator - Site Survey…

    CACI International (Washington, DC)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... Network Administrator - Site Survey and Install Support Job...50% CONUS travel. **Qualifications:** _Required:_ + IAT II + TS / SCI security clearance with ability to obtain… more
    CACI International (10/24/25)
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  • Senior System Administrator

    SAIC (Fort Belvoir, VA)
    **Description** The Senior System Administrator will provide support for operational intelligence integration and data-centric operations for customers across ... Server 2012/Windows Server 2016 Certification **CLEARANCE REQUIREMENT:** + Possess a current TS / SCI clearance with ability to obtain a CI polygraph REQNUMBER:… more
    SAIC (11/19/25)
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  • Systems Administrator

    CACI International (Santa Maria, CA)
    Systems Administrator Job Category: Information ...**Security Clearance:** US Citizen is required to obtain DoD Secret to TS / SCI with Polygraph. + ... * * **Exciting Opportunity: Join Our Team as a Systems Administrator !** Are you passionate about technology...to join our innovative team, specializing in Infrastructure and System Administration. In this role, you'll play a crucial… more
    CACI International (11/12/25)
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  • Systems Administrator II

    DCCA (Annapolis Junction, MD)
    …a competitive compensation and benefits package. Visit our website at: www.dcca.com Systems Administrator 2 Candidate must have an active TS / SCI w/ Poly ... Systems Administrator II Location Annapolis Junction,...dedication to excellence. Key Tasks: Along with meeting the System Administrator II LCAT requirements, the ideal… more
    DCCA (11/17/25)
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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 ... and resolution + Configuring and managing UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …in computer operating systems **Clearance Requirement:** + Must have a current/active TS / SCI with Poly **Physical Requirements:** + Must be able to remain in ... seeks an experienced and passionate, career and customer-oriented **Linux System Administrator ** to join our team located...and software in support of developing and testing of information technology systems + Experience with Linux… more
    ManTech (10/16/25)
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  • Principal Linux Systems

    RTX Corporation (Aurora, CO)
    …execution. We support critical programs with unclassified, classified, and proprietary information system capabilities and create end-to-end solutions to solve ... citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At...program in a classified environment as a **Principal Linux System Administrator in Aurora, CO.** Responsibilities include… more
    RTX Corporation (12/29/25)
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  • Principal Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    … Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS / SCI with polygraph Shift: M-F 9A-5P Patriot Group International Inc. ... perspective. We are looking to hire a Principal Support Administrator to join our team in the Northern Virginia...Required Security Clearance: + Minimum of a US Government TS / SCI with Polygraph Preferred Qualifications + Associate… more
    Patriot Group International, Inc (12/17/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team located in the Fort Meade, MD area. ... internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . +… more
    ManTech (12/30/25)
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