• Network Administrator II 1

    Serco (Portsmouth, VA)
    …**Position Description & Qualifications** **Position Description & Qualifications** Are you a ** Network Administrator ** looking to discover a place you can make ... day? Serco is that place!We are currently seeking a Network Administrator to be responsible for IT...3 ) of the following four (4) areas: + Systems Requirements, Operational Requirements, Test & Evaluation, and Training… more
    Serco (01/15/26)
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  • Infrastructure Network Administrator…

    Ops Tech Alliance (Washington, DC)
    … Network Administrator to configure, maintain, and monitor secure network environments supporting mission-critical IT systems across hybrid and cloud ... Infrastructure Network Administrator (Washington, DC) **Infrastructure ...security best practices, including STIG compliance, access control, and network segmentation. + Collaborate with systems administrators,… more
    Ops Tech Alliance (12/17/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …Senior Systems Administrator II shall work closely with the activity's Senior Systems Administrator , Network Engineer as well as the IT team to ... and enhance readiness. Aligned around a shared purpose, our $ 3 .9B company and 16,000 people work alongside our clients,...respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server… more
    V2X (11/15/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    …NIPRNET, SIPRNET, JWICS, and Special Access Systems . * Support replication of network file share volumes via Distributed File System with Replication (DFS-R) ... Job Title: System Administrator Lead Location: Arlington, Virginia...SCI eligibility Duties and Responsibilities: Leads a team of system administrators responsible for enterprise IT systems .… more
    System One (12/26/25)
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  • Senior Systems Administrator

    TekSynap (IA)
    …and provides system configuration change and upgrade recommendations. + Increases system administrator efficiency and accuracy via the use of automated tools ... Ensures the stable operation of the in-house computer software systems and network connections. This includes planning,...and scripts, develops system administrator procedures, and conducts … more
    TekSynap (11/15/25)
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  • Sr. Systems Administrator (Onsite…

    Community Health Systems (Franklin, TN)
    **Job Summary** NOC Senior System Administrator NOC Senior System Administrator proactively monitors performance and availability of applications, ... tools to detect and classify service impacting events of targeted applications, operating systems platforms and network devices for the purpose of preventing… more
    Community Health Systems (12/05/25)
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  • Network Administrator

    RES (Denver, CO)
    …the perspectives you bring. **Summary:** The Industrial Controls and SCADA (IC&S) Network Administrator is responsible for applying the Operational Technology ... (OT)/ Industrial Control System (ICS)/Supervisory Control and Data Acquisition (SCADA) ...contract, and regulatory specifications. + Ensures that OT/ICS/SCADA communications network systems have been installed per RES,… more
    RES (12/06/25)
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  • Specialist, Network Administrator

    L3Harris (Rochester, NY)
    …and cyber domains in the interest of national security. Job Title: Specialist, Network Administrator Job Code: 30924 Job Location: Rochester, NY Job Schedule: ... and have every other Friday off Job Description: Experienced Network Administrator responsible for maintaining and optimizing...minimum of 8 years of prior related experience. + Network LAN/WAN administration with a minimum of 3… more
    L3Harris (11/07/25)
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  • Senior Network Administrator

    Leidos (Piketon, OH)
    **Description** Leidos has an exciting and rewarding opportunity for a Senior Network Administrator to work at the DOE Portsmouth (Piketon, Ohio) site. The ... Senior Network Administrator provides advanced technical leadership in...Administrators and junior IT staff. + Partner with cybersecurity, systems , cloud, and application teams to ensure secure and… more
    Leidos (01/01/26)
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  • Systems Administrator - MAJESTIC

    Huntington Ingalls Industries (Bremerton, WA)
    … 1: $55,800 - $80,000 + Systems Administrator 2: $68,872 - $100,000 + Systems Administrator 3 : $84,160 - $125,000 + Systems Administrator 4: ... network administrators. + Duties may include setting up administrator and service accounts, maintaining system documentation,...Diploma or equivalent and 7 years relevant experience. + Systems Administrator 3 : 6+ years… more
    Huntington Ingalls Industries (12/20/25)
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