• System Administrator

    System One (Quantico, VA)
    System Administrator Quantico, VA - ONSITE Compensation: $125,000 annually Security Clearance: Active TS/SCI is required Major Duties & Responsibilities: * Plan, ... install, and maintain computer systems , including physical and virtual servers, storage area networks...including physical and virtual servers, storage area networks and network attached storage on five enclaves. * Install, maintain,… more
    System One (12/14/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    …data backup and restoration capabilities for NIPRNET, SIPRNET, JWICS, and Special Access Systems . * Support replication of network file share volumes via ... Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To...a team of system administrators responsible for enterprise IT systems . * Manages escalated incidents, patch management, and configuration… more
    System One (12/14/25)
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  • System Administrator 1

    M. C. Dean (San Jose, CA)
    …telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure, ... innovative power and technology solutions through engineering expertise and smart systems integration. **Why Join Us?** Our people are passionate about engineering… more
    M. C. Dean (11/15/25)
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  • Database Administrator III

    RTX Corporation (Chesapeake, VA)
    …+ To provide backup support to SIPRNet Red Hat Enterprise Linux (RHEL) Systems Administrator for day-to-day Global Command and Control System-Joint (GCCS-J) ... You Must Have:** + DoD 8570 Workforce IAT Level II compliance - CompTIA Security+ Typically requires Bachelor's degree...skills + A strong understanding and knowledge of computer, network , and security systems + Professional demeanor,… more
    RTX Corporation (10/15/25)
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  • Unified Communications Administrator

    CACI International (Honolulu, HI)
    …+ TS/SCI security clearance with the ability to obtain a poly + IAT II certification (mandatory) _Desired:_ + Network + ITIL Foundations or Agile Foundations ... Unified Communications Administrator Job Category: Information Technology Time Type: Full...+ Provide technical knowledge of VoIP / PBX telephony systems , software, hardware, Telecommunications standards, and Cisco Unified Communications… more
    CACI International (10/31/25)
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  • Tier 3 Unified Communications Administrator

    CACI International (Washington, DC)
    Tier 3 Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... you will bring: + Technical knowledge of VoIP / PBX telephony systems , software, hardware, Telecommunications standards, and Cisco Unified Communications Manager. +… more
    CACI International (10/25/25)
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  • System Administrator - Active Secret…

    ENS Solutions (MD)
    This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems for an ... for DoD PKI inspections. Key Responsibilities: + Maintain and monitor systems supporting PKI services, including Certificate Authorities (CAs), OCSP responders, Key… more
    ENS Solutions (10/31/25)
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  • GCCS-J System Administrator

    Venatore LLC (Tampa, FL)
    Position Overview Venatore is seeking a Tier 1 GCCS-J Systems Administrator to support CENTCOM under CITS at MacDill AFB. This role provides daily operational ... activities and system updates under senior oversight. Linux / UNIX Systems Support + Perform routine Linux/UNIX administration tasks required for GCCS-J… more
    Venatore LLC (11/26/25)
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  • Senior Windows Administrator

    TekSynap (Radford, VA)
    …troubleshooting. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years of task automation ... + Microsoft Certified Solutions Expert (MCSE). + Server+. + Cisco Certified Network Associate (CCNA). **Clearance** + Secret - IT- II Non-Critical Sensitive… more
    TekSynap (10/25/25)
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  • System Administrator

    Mb Solutions, Inc. (Washington, DC)
    …or any combination thereof. + Shall troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to ... or Mathematics. 5 Years of experience in related field Experience: + Shall perform systems administration of desktop and server systems connected to local and… more
    Mb Solutions, Inc. (11/23/25)
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