• Systems Administrator

    Amentum (Warrenton, VA)
    Amentum is seeking a Windows Systems Administrator to support our federal program in Warrenton, VA. Our mission is to operate and maintain the Distributed ... IT or related STEM field + Experience with ServiceNow + Microsoft Certified: Windows Server Hybrid Administrator AssociateCompTIA Network+ or Cisco CCNA for… more
    Amentum (01/09/26)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …but not be limited to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts. + Perform administration on VMware ... Space Systems (NGSP) is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in...experience with Linux (RedHat Enterprise Linux is preferred) and Windows + Perform administration on VMware technologies (or related)… more
    Northrop Grumman (11/13/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …position is located in **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able to build these environments from scratch. + ... Grumman Space Systems (NGSP) seeks to fill a **Systems Administrator (Level 2 or 3)** supporting the Integrated National...administration experience with Linux RHEL 7x - 9x and Windows Server 2022 and above and Windows more
    Northrop Grumman (11/06/25)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …Systems Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + ... our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing, implementing, and maintaining robust and… more
    Leidos (12/20/25)
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  • Systems Administrator

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented Windows System Administrator to join our team in Laurel, MD. **Responsibilities include, but are not ... the DoD Certification/ Accreditation process + Ability to install Windows software and hardware applications; upgrade systems with new...degree. + 12+ years' of experience as a Systems Administrator in programs and contracts of similar scope, type… more
    ManTech (01/06/26)
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  • Information Systems Analyst, Stf / Windows

    Lockheed Martin (Littleton, CO)
    …the Enterprise Operations' Enterprise Business & Digital Transformation \(EBDT\) organization** Windows System Administrator Windows System Administrator ... Operations \(EO\) is seeking a highly skilled and experienced Full\-Time Windows System Administrator to support the Space business area's CPS classified program… more
    Lockheed Martin (12/04/25)
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  • Senior Citrix Administrator w/Secret…

    TekSynap (Radford, VA)
    …**REQUIRED QUALIFICATIONS** **Experience** + Five (5) years of experience as a Windows Systems Administrator or Engineer, with specific expertise in Citrix ... + Manage, maintain, deploy, and support Citrix solutions within a mixed Windows Server 2019/2022 enterprise environment. + Design, install, and maintain Citrix… more
    TekSynap (10/25/25)
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  • Sr Citrix/ Windows Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …What you need: Experience: 8-10 years of hands-on experience as a Windows Systems Administrator /Engineer. Proven expertise managing Windows Workstations ... None **Job Family:** IT Infrastructure and Operations **Skills:** Domains Automating,Infrastructure, Windows Troubleshooting **Experience:** 9 + years of related experience… more
    General Dynamics Information Technology (12/29/25)
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  • Systems Administrator

    ASM Research, An Accenture Federal Services Company (Oak Ridge, TN)
    The Windows Desktop/Server Administrator will provide Tier III IT operations support across the Office of Information Management (OIM) and SC mission systems. ... proficiency equivalent to industry-recognized certifications, such as: Microsoft Certified: Windows Server Hybrid Administrator Associate, Microsoft Certified:… more
    ASM Research, An Accenture Federal Services Company (12/19/25)
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  • Principal/Sr. Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …system integration, sustainment, and ground/flight test support. + Perform as a Windows \VMware System Administrator for a classified government contract. + ... (NGAS) has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment team of qualified, diverse individuals… more
    Northrop Grumman (12/12/25)
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