• Network Administrator - Site Survey

    CACI International (Aurora, CO)
    Network Administrator - Site Survey Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... criticality, work may have to be performed after normal business hours and/or on weekends. In this role the...on weekends. In this role the Site Survey Network Administrator will be responsible for: + Support site survey… more
    CACI International (09/13/25)
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  • Network Administrator III - Crystal City

    Epsilon, Inc (Arlington, VA)
    **Network Administrator III** **Who is Epsilon:** Epsilon is an IT Services company that was founded in 2009 and has become an established leader in providing ... joining Epsilon's team, you will have the opportunity to contribute to Epsilon's business and customer initiatives, as well as influence our brand culture through… more
    Epsilon, Inc (09/06/25)
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  • Cloud Systems Administrator

    CACI International (St. Louis, MO)
    Cloud Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * * **The Opportunity:** Join our dynamic team as a Cloud Systems Administrator dedicated to supporting our National Security Mission. In this role, you will play… more
    CACI International (07/26/25)
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  • Senior Windows Server Systems Administrator

    Leidos (Bethesda, MD)
    …can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media Exploitation Center (NMEC). This role ... community. Our Mission, Vision, and Values guide the way we do business . Employees enjoy career enrichment opportunities available through mobility and development… more
    Leidos (07/24/25)
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  • System Administrator

    Leidos (Arlington, VA)
    …cybersecurity and ready to make an impact on national security? Leidos Innovations Center (LiNC), within our CISO and Digital Modernization Sector, is looking for a ... experience. + **Certification Ready** - Must hold a DoD 8570 IAT Level II or higher certification (eg, Security+). + **Windows Professional** - Comfortable operating… more
    Leidos (09/12/25)
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  • Lead Cyber Security and System…

    CACI International (Rock Island, IL)
    Lead Cyber Security and System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... Authorization (A&A) packages. + **Systems Administration:** Serve as a systems administrator , ensuring smooth operation and compliance of all systems. + **Security… more
    CACI International (09/09/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this...Poly * Must have at least an IAT Level II Certification: Such as Security* Must be willing to… more
    CACI International (09/06/25)
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  • AWS System Administrator

    CACI International (St. Louis, MO)
    AWS System Administrator Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... The TCS team is looking for an AWS System Administrator to work on Enterprise Cross-Domain Systems and associated...of degree + DoD 8140.01 / DoD 8570.01-M.IAT Level II Certification to start + Active TS Clearance (must… more
    CACI International (08/26/25)
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  • Cloud Administrator III

    Insight Global (Marlborough, MA)
    Job Description The Cloud Administrator III is a key member of the Cloud team, responsible for supporting and maintaining the infrastructure that powers our ... and Windows environments, and will work closely with engineers and the Service Center to ensure system stability and customer satisfaction. Day to Day: Install,… more
    Insight Global (09/09/25)
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  • Windows Linux Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise environments to support a critical ... and mission-focused environment. In this role, you'll **provide Tier II support and systems administration** across multiple large-scale Microsoft-based networks… more
    General Dynamics Information Technology (07/16/25)
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