• System Administrator (EM Services)

    BEAT LLC (San Antonio, TX)
    Job Title: System Administrator - Intermediate (EM Support Services) Location: San Antonio, TX Clearance: Secret Education: BS in Cybersecurity or related ... DoD Military Training or Cloud+ or CISSP Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid … more
    BEAT LLC (12/21/25)
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  • System Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, implementing operating ... (2) years of experience with Service Management (ITSM) is required. + ServiceNow System Administrator certification is required GDIT IS YOUR PLACE: * Full-flex… more
    General Dynamics Information Technology (01/14/26)
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  • Systems and Database Administrator

    CACI International (College Park, MD)
    Systems and Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... SQL*Plus and SQL Developer. + Demonstrated ability to perform Windows Operating System and Oracle database maintenance...additional six (6) years of experience. + Possess Top Secret clearance and possess or be able to obtain… more
    CACI International (01/14/26)
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  • Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise ... as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (01/10/26)
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  • System Administrator

    ManTech (Eglin AFB, FL)
    **MANTECH** seeks a motivated, career and customer-oriented ** System Administrator ** to join our Air Force / Space team at **Eglin AFB** . The System ... include, but are not limited to:** + Determining hardware, software, and systems specifications, and configuration requirements. + Execution of the patching, fixing,… more
    ManTech (01/01/26)
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  • System Administrator

    The Boeing Company (Herndon, VA)
    …your future with us. Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS), seeks a ** System Administrator ** (Shift Work) to join ... a small group of end users who use our system and several other systems that we...5+ years of related work experience. + Experience in ** System Administration** (ie **Linux** / **Unix** or ** Windows more
    The Boeing Company (01/09/26)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    … Admin to join our NAVAIR team in Patuxent River, MD. As a System Administrator supporting NAVAIR, you'll collaborate with talented professionals to create ... area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system...other DOD INST 8570 compliant qualification required. + Operating system certification (ie Windows or Linux). +… more
    JHNA (01/06/26)
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  • Systems Administrator / Information…

    Guidehouse (Arlington, VA)
    …+ Administers, maintains, patches, and sustains enterprise systems + Supports Windows , Oracle, Citrix environments + Performs system maintenance and upgrades ... Required** **:** Up to 10% **Clearance Required** **:** Active Secret **What You Will Do** **:** We are seeking...**What You Will Do** **:** We are seeking a Systems Administrator / Information Systems more
    Guidehouse (01/08/26)
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  • Systems Administrator - Senior

    CACI International (O'Fallon, IL)
    Systems Administrator - Senior Job Category:...of degree) + 8-11 years of extensive experience in system administration + Secret security clearance, or ... expert-level assistance to users in accessing and utilizing business systems + Design and implement robust system ...investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server, Linux, Unix) +… more
    CACI International (11/08/25)
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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 ... position will require in person/on-site support. Please note an active Top Secret Clearance is required to be considered for this role. Roles/Responsibilities: +… more
    JHNA (11/25/25)
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