• Systems Administrator

    SAIC (Washington, DC)
    …limited to: + Manage and maintain the infrastructure that powers networks and operating systems such as UNIX, Linux , and Windows. + Install and configure ... **Description** SAIC, a leading provider of systems engineering & integration, systems development...policy and communicate and coordinate system changes. **Qualifications** + Active TS/SCI with Polygraph. + Experience with IT Service… more
    SAIC (09/06/25)
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  • Principal Windows Systems…

    RTX Corporation (El Segundo, CA)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams to support… more
    RTX Corporation (11/18/25)
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  • Systems Administrator

    U-Haul (Phoenix, AZ)
    …Central Ave, Phoenix, Arizona 85004 United States of America U-Haul is seeking a Systems Administrator to join the IT Site Reliability team supporting virtual ... servers, IIS web servers, network storage, Active Directory, and more. This is a remote position for those outside of Arizona (you must reside in the US). If you… more
    U-Haul (11/06/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …will include but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational ... Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage management to join...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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  • Systems Administrator 3

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    …Huntington Ingalls Industries, Technical Solutions Division (HII-TSD) is currently seeking a Systems Administrator . The ideal candidate works well in an agile, ... Clearance: Secret Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare … more
    Huntington Ingalls Industries (09/25/25)
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  • Systems Administrator (Mid-level)

    Serco (Middletown, RI)
    **Position Description** Are you looking for a Systems Administrator position that is engaging in high profile and challenging projects supporting the US Navy? ... email to: [email protected] . Click here to apply now (https://careers-sercous.icims.com/jobs/71594/ systems - administrator -%28mid-level%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our Talent… more
    Serco (10/16/25)
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  • SAP NS2 Senior Cloud Engineer/ Systems…

    SAP (Herndon, VA)
    …options for you to choose from. **SAP NS2 Senior Cloud Engineer/ Systems Administrator - Onsite - Chantilly, VA** ** Active TS SCI with Polygraph Required** ... critical infrastructure customers. Must be a US Citizen with active TS/SC with Poly; NS2 does not offer Visa...have manager's approval to transfer. The NS2 Senior Cloud Engineer/ Systems Administrator candidate will be responsible for… more
    SAP (10/21/25)
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  • Systems Administrator

    Robert Half Technology (Grand Rapids, MI)
    Description We are looking for a knowledgeable and resourceful Systems Administrator to join our team in Grand Rapids, Michigan. In this role, you will be ... to a collaborative IT environment. Responsibilities: * Manage and maintain Windows and Linux servers, ensuring systems are updated and performing efficiently. *… more
    Robert Half Technology (10/29/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... CACI's team at Beale AFB, CA as a SIGINT Systems Administrator . This role offers a chance...mission debriefs and system readiness efforts **Qualifications:** _Required:_ * Active TS/SCI Security Clearance * Security+ CE certification *… more
    CACI International (11/18/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …\* In\-depth systems administration experience with Windows \(including Active Directory\) \* Experience administering OpenStack \* Windows/ Linux Integration ... automate test activities\. * Identify and apply industry best practices for systems administration across Windows, Linux , and VMware vSphere/ESXi environments\.… more
    Lockheed Martin (10/22/25)
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