• Senior M365 Administrator

    PSEG Long Island (Bethpage, NY)
    …is required **Desired** + Certification in Microsoft Azure Cloud + Azure Administrator Associate, Azure Solutions Architect Expert, Azure Security Engineer ... business or technology requirements from application reliability and cyber security hardening perspective. This includes developing, administering and executing… more
    PSEG Long Island (12/31/25)
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  • Network Administrator Senior

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a **Senior Network Administrator ** to manage secure network operations in support of the US Coast Guard. This hybrid role is ... requires significant on-site presence to ensure mission-critical network availability, security compliance, and performance optimization. **Responsibilities** + Administer and… more
    GovCIO (12/24/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    Title: UNIX SYSTEMS ADMINISTRATOR Location: United States-Virginia-Virginia Beach Job Number: 250000Q4 Job Summary: Responsible for installation configuration and ... and VIO servers deploying and testing OS LVM HACMP security patching virus updates and performance tuning. Duties and...migrations and performance tuning. - On Linux servers uses security tools such as SELinux and FAPolicyd to monitor… more
    Navy Exchange Services (NEX) (12/22/25)
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  • Sr. Network Administrator - TS required

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $86,177.00 - $130,000.00 Security Clearance: Top Secret Level of Experience: Mid This opportunity ... resides with Global Security (GS). Mission Technologies' Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment;… more
    Huntington Ingalls Industries (12/20/25)
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  • IT Systems Administrator II

    Commerce Bank (Kansas City, MO)
    …this job is to support the company's AIX, Windows, and Linux Server Security platforms. Platform Security administrators design, install and manage security ... spyware. Duties include Identity Management - SailPoint IdentityNow/IdentityIQ administration, security patching and remediation of the Windows and Linux systems,… more
    Commerce Bank (12/05/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …+ CompTIA Security + Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence community or DoD. + ... Manage and maintain Windows and Linux servers, ensuring optimal performance, security , and availability. + Administer Cisco network devices, including routers,… more
    Parsons Corporation (12/04/25)
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  • Systems Administrator

    KBR (Honolulu County, HI)
    …Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... our customers in the intelligence and national security communities. In this position, your work will have...the country's most critical role - protecting our national security . Why Join Us? + Innovative Projects: KBR's work… more
    KBR (12/04/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating advanced ... and incident logs. **Cybersecurity Operations** + Serve as the **Information System Security Manager (ISSM)** for all assigned systems. + Monitor networks for… more
    M. C. Dean (11/26/25)
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  • Network/Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). ... Develop, integrate, deploy and maintain other security related applications with a focus of centralization and...the work, this position requires an active **DOE Q‑level security clearance** at the time of hire. Applicants must… more
    Argonne National Laboratory (11/22/25)
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  • Windows System Administrator

    Space Dynamics Laboratory (North Logan, UT)
    …Space Dynamics Laboratory (SDL) is seeking an experienced Windows System Administrator to design, implement, secure, and maintain systems and associated ... monitors assigned systems to ensure high availability, optimum performance, and security + Follows established IT policies and procedures to perform audits… more
    Space Dynamics Laboratory (11/19/25)
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