• Windows Systems Administrator - Top…

    Northrop Grumman (Redondo Beach, CA)
    …best work of your career. Northrop Grumman is seeking a well-qualified **Windows Systems Administrator ** to join its dynamic team of technical professionals in ... limited to the following: + Perform as primary Windows Systems Administrator for a large, classified government...requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
    Northrop Grumman (01/07/26)
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  • Classified Systems Administrator

    KBR (Huntsville, AL)
    Title: Classified Systems Administrator KBR - Delivering Solutions, Changing the World. KBR is a global leader in delivering technology-driven, mission-critical, ... expertise, and cutting-edge technologies. KBR is seeking a Classified Systems Administrator to join our Corporate IT...Linux , VMware, and SQL Server while performing routine system maintenance such as patching and system more
    KBR (12/16/25)
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  • Systems Administrator (Tier 2…

    Chenega Corporation (Washington, DC)
    Systems Administrator (Tier 2 Support - ServiceNow) Washington, DC Join our Talent Network Systems Administrator (Tier 2 Support - ServiceNow) ... career to the next level! Chenega Agile Realtime Solutions (CARS) is seeking a Systems Administrator (Tier 2 Support - ServiceNow) to provide technical support… more
    Chenega Corporation (12/11/25)
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  • (DoD SkillBridge), RC-135 Mission Systems

    L3Harris (Offutt AFB, NE)
    …and cyber domains in the interest of national security. Job Title: RC-135 Mission Systems Computer Systems Administrator Job Code: 28214 Job Location: Offutt ... SERVICE. Job Description: L3Harris is seeking an RC-135 Mission Systems Computer Systems Administrator (CSA)...+ CompTIA Network+ or Security+ certification + Familiarity with LINUX and UNIX-based operating systems and Oracle… more
    L3Harris (12/18/25)
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  • Windows/VMware Systems Administrator

    GovCIO (San Antonio, TX)
    …is contingent upon contract award. GovCIO is currently hiring for a Windows/VMware Systems Administrator for our US Courts proposal. This position will be ... testing, and troubleshooting + Project Management (project planning, documentation, RFCs) + Linux System Administration Skills (preferred: Red Hat Enterprise … more
    GovCIO (12/23/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    …and storage environments; Linux , UNIX and Windows operating systems ; installs/loads operating system software, troubleshoots, maintains integrity; and ... **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (12/20/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking an experienced ** Systems Administrator ** to join our team in supporting mission-critical IT infrastructure. This role is ideal ... Poly security clearance. + CompTIA Security+ certification + Proven experience in systems administration for Windows and/or Linux environments. + Hands-on… more
    Leidos (01/13/26)
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  • Systems Administrator

    Robert Half Technology (Liverpool, NY)
    …a dedicated Systems Administrator to oversee and optimize enterprise systems within both Linux and Windows platforms. This role demands strong technical ... for seamless operations. * Develop and maintain documentation for system processes and compliance protocols. * Ensure systems...Windows Server, and Windows 10. * Strong expertise in Linux systems and their administration. * Hands-on… more
    Robert Half Technology (12/11/25)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    Geospatial Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and support related to computer systems , hardware, and software required for MS and LINUX operating systems + At least 2 years of experience within the past… more
    CACI International (10/28/25)
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  • Expert Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a System Administrator for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as ... /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The System Administrator will work with a large...of degree. + Must be an Expert in using Linux -based operating systems with strong experience working… more
    Leidos (01/15/26)
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