• Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include ... + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad...experience in Information Technology. + Current DoD 8570 IAT II certification (Security+, SSCP, or equivalent) or ability to… more
    ManTech (08/20/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is ... + Create, maintain, and implement detailed documentation for standard systems operating procedures to be used across the enterprise....**Currently possess DoD 8750 certification at least IAT level II , eg Security+ CE.** + Candidate may be asked… more
    Leidos (10/17/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include ... + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad...may be substituted. + Certification: Current DoD 8570 IAT II certification (eg, Security+, SSCP) or the ability to… more
    ManTech (08/20/25)
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  • Systems Administrator (Level 3 or 4)…

    Northrop Grumman (Aurora, CO)
    …a higher quality product. **About the job** : This requisition is sourcing a Systems Administrator with Kubernetes experience. A good candidate will have broad ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Current and active DoD 8140 certification at IAT Level II or higher (such as Security+, GSEC, SCNP, SSCP,… more
    Northrop Grumman (10/16/25)
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  • Windows Systems Administrator

    NTT America, Inc. (Newport News, VA)
    …adaptable, and forward-thinking organization, apply now. We are currently seeking a Windows Systems Administrator to join our team in Newport News, Virginia ... United States (US). We are seeking a highly skilled Systems Administration Specialist to join our hybrid agile delivery...Nutanix, HP Alletra, Simplivity ect). + Current IAT Level II Certification such as Comptia Sec +. + Active… more
    NTT America, Inc. (10/11/25)
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  • Systems Administrator Staff…

    Lockheed Martin (Colorado Springs, CO)
    …that work together in a fast\-paced and dynamic environment\. **The Work** The Systems Administrator contributes to program scope working with a 200\+ C2BMC ... user base operating, maintaining and managing Windows based systems supporting a software development environment\. This position is responsible for supporting the… more
    Lockheed Martin (10/02/25)
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  • PWE Systems Administrator

    RTX Corporation (Cedar Rapids, IA)
    …Clearance:** DoD Clearance: Secret Collins Aerospace, Digital Technology, is hiring a Systems Administrator for our Secure Labs support team. A minimum ... Server Administration, and Virtualization Technologies (VM Ware, etc.). + Linux Systems Administration. + Networking (important) . + Compliance frameworks (NIST… more
    RTX Corporation (09/18/25)
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  • Linux Dev/Ops Systems Administrator…

    Synergy ECP (Annapolis Junction, MD)
    Linux Dev/Ops Systems Administrator 1 (SW support) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching ... industry. What you will be doing: Synergy is seeking aLinux Systems Administratorand Dev/Ops Engineer with expertise in Virtualization, Storage, Automation,… more
    Synergy ECP (07/23/25)
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  • Assistant Administrator

    HCA Healthcare (Thornton, CO)
    … Administrator I: 1-3 years hospital operations experience. Associate Administrator II : 3+ years hospital operations experience. Knowledge/Skills/Abilities: ... limits? Our HCA HealthONE Mountain Ridge team is looking for a(an) Assistant Administrator . HCA Healthcare is an advanced healthcare network that has committed up to… more
    HCA Healthcare (10/17/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …the space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado ... with eligibility for SCI and SAP + IAT Level II Certification; must achieve within 30 days of hire...with current policies for restriction access between enclaves and systems in enterprise for each applicable user/team. + Assist… more
    ISYS Technologies (09/30/25)
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