• Sr. Systems Administrator

    Arena Technical Resources, LLC (Washington, DC)
    Sr. Systems Administrator Location: Washington, DC, US Job ID: ATR 17714 Job Description Job Title: Sr. Systems Administrator Job Location: Washington, ... (DBMS) products . Address all vulnerabilities identified via system scanning Systems Administrator Senior Advisor Requirements and Qualifications . Master's… more
    Arena Technical Resources, LLC (10/25/25)
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  • Systems Administrator II (Active…

    NANA Regional Corporation (Vandenberg AFB, CA)
    …System Administrator executes actions necessary to maintain all information systems located on site, and conduct maintenance required to sustain the operability ... and ensure system security measures are correctly documented + Routinely conducts Linux / Windows server antivirus scans and security audit log review +… more
    NANA Regional Corporation (10/02/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …work with diverse team and mentor when needed + Respectable understanding of operating systems like Windows , and Linux + Understanding Basic Networking ... **Amentum** is looking for a **Junior Systems Administrator ** to join our team...explain technical issues to non-technical users + Experience with Windows Server NT/2000/2003/2019 and Active Directory Services + Knowledge… more
    Amentum (11/18/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Servers ( Windows & Linux ), Workstations ( Windows & Linux ), Networking equipment, and NetApp storage systems . + Install, configure, and maintain ... be limited to the following: + Serve as a systems administrator with shared responsibility for the...scanning tools and remediation. + Experience deploying and managing Linux systems (preferably Red Hat) in both… more
    Northrop Grumman (10/16/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    …change requests; support for implementation, troubleshooting and maintenance of Unix/ Linux systems ; Perform technical evaluations, analysis, and troubleshooting ... System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is...servers. Manage day-to-day operations, monitoring and problem resolution of Linux systems . Activities include installation and maintenance… more
    Assertive Professionals (10/09/25)
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  • IT Systems Administrator

    Leidos (Washington, DC)
    **Description** The Leidos National Security Sector is seeking an experienced ** Systems Administrator ** to provide technical expertise installing, configuring, ... and a minimum of 5 years of professional experience as a Systems Administrator supporting enterprise environments _(additional experience, education and training… more
    Leidos (09/13/25)
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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...escalated from Tier 1. * Administer and maintain servers ( Windows , Linux , Solaris), desktops and applications, printers… more
    CACI International (11/05/25)
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  • Enterprise Services and Systems

    University of Pennsylvania (Philadelphia, PA)
    …and resources, and much more. Posted Job Title Enterprise Services and Systems Administrator , Wharton Computing and Instructional Technology Job Profile Title ... Systems Administrator Senior Job Description Summary Founded...email authentication + Have at least three years of Linux or Windows system administration experience +… more
    University of Pennsylvania (10/17/25)
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  • Systems Administrator

    KBR (Honolulu County, HI)
    …storage devices, and virtualization infrastructure. . Install, maintain, upgrade and configure systems ( Windows / Linux /VMWare/SQL Server, Horizon UAG, VDI) . ... Title: Systems Administrator Job Posting Description Belong....Solid understanding and experience maintaining zero clients . Strong Windows Skills (Active Directory, Group Policy, DNS, Web Application… more
    KBR (11/27/25)
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  • Information Assurance Administrator

    Leidos (St. Petersburg, FL)
    …continuity of operations, and ensure mission readiness. **Primary Responsibilities** + Administer Windows and Linux systems + Build/maintain Linux ... smarter, technology-forward solutions. We are seeking an **Information Assurance Administrator ** to support our Defense Systems Sector....to obtain within 6 months + Working knowledge of Windows and Linux systems ; 4+… more
    Leidos (11/11/25)
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