• RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... a security clearance​ **Security Clearance:** DoD Clearance: Secret RHEL Administrator At Raytheon, the foundation of everything we do...to servers and workstations + Remediate CAT I/ CAT II / CAT III findings associated with scans… more
    RTX Corporation (08/20/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... you will do:** The Administrator is responsible for the local DoD Mission network...to servers and workstations + Remediate CAT I/ CAT II / CAT III findings associated with scans… more
    RTX Corporation (09/30/25)
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  • Network Administrator III - Crystal…

    Epsilon, Inc (Arlington, VA)
    **Network Administrator III ** **Epsilon is now part of AMERICAN SYSTEMS !** We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS . ... will operate as a wholly owned subsidiary of AMERICAN SYSTEMS until December 31, 2025, transitioning fully to AMERICAN...as a top priority. **An average day:** As Network Administrator III , you will be responsible for… more
    Epsilon, Inc (09/06/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …Linux operating systems . + Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, ... Veterans to apply. Responsibilities We are seeking a mission-focusedCloud Systems Administrator IV to support and contribute...technical experience required. + Current Security+ or other IAT II / III level certification. + Full time on-site… more
    Criterion Systems (09/17/25)
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  • Cloud Systems Administrator V

    Criterion Systems (Reston, VA)
    …coordination with network engineers. + Other duties may include setting up administrator accounts, maintaining system documentation, tuning system ... Overview At Criterion Systems , we developed a different kind of business-a...pass prior to start. + Security+ or other IAT II / III level certification that is currently active… more
    Criterion Systems (08/08/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    …High School diploma and up to 7 years experience in system administration** + ** Systems Administrator II ** **- Bachelors degree and strong knowledge of ... system administration principles** + ** Systems Administrator III ** **- Bachelors degree and 5 years experience in system administration within… more
    CACI International (09/05/25)
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  • Linux Systems Administrator (Unix)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …tracking/distribution and backup/recovery of system configurations and user data files. TIER III (Sr. Linux Systems Administrator ) + Understand and use ... Bowhead is looking for a Linux Systems Administrator (UNIX) who will be responsible for system...Workforce (CSWF) criteria of Information Assurance Technical (IAT) Level III certification within 4 months of hire. + Experience… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    System Administrator Oakton, VA . Information...and Experience + Demonstrate directly related experience in Tier II and Tier III support. + 4+ ... IT Operations Support, Software Development, and Program Management. Job Title: System Administrator Location:Oakton, Virginia Clearance Level:Top Secret… more
    Chenega Corporation (08/13/25)
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  • Systems Administrator - Senior

    Amentum (Warrenton, VA)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a System Administrator to join our team of passionate individuals in Warrenton, VA. In ... transformative change. **Responsibilities:** The duties and responsibilities of theSenior System Administrator include, but are not limited...Must possess one of the following 8140 IAT Level II or III baseline certifications: + Level… more
    Amentum (09/25/25)
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  • Cloud Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** CLOUD SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Cloud Systems Administrator to support our customer on the Nautical contract in the ... CISSP, CISM, or equivalent advanced security certification + Red Hat Certified System Administrator (RHCSA) + Kubernetes certifications (CKA, CKAD) Physical… more
    UIC Government Services and the Bowhead Family of Companies (08/02/25)
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