• Senior Systems / Network Administrator

    Leidos (Quantico, VA)
    …of the Navy-Marine Corps Intranet, including cybersecurity services, network operations, service desk , and data transport. Other duties and responsibilities ... Leidos has an immediate opening for a Senior Systems / Network Administrator to support critical SMIT contract initiatives based in Quantico, VA **,**… more
    Leidos (01/06/26)
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  • Windows System Administrator 2

    M. C. Dean (Falls Church, VA)
    …lives, and changing the world for the better. We are seeking a **System Administrator 1** to join our **Security and Electronic Systems (SES)** business Unit. As ... role. + Manage physical security system support to meet service level agreements. + Analyze physical security system performance...+ Triage customer support calls, providing Tier 1 help desk support and Tier 2 escalation. + Communicate with… more
    M. C. Dean (12/23/25)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    …+ ITIL Foundations or later certification highly desired + Experience using a Service Desk ticketing system, such as Remedy or ServiceNow **Clearance ... **MANTECH** seeks a motivated, mission-oriented **Senior Systems Administrator ** to join our team in **Chantilly, VA.**...team in **Chantilly, VA.** As the Lead Senior Systems Administrator , you will be responsible for providing a full… more
    ManTech (12/19/25)
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  • Network Administrator

    Idea Entity (Rustburg, VA)
    Title: Network Administrator Department: IT Reports To: Project Manager Location: Onsite, Belcamp, Maryland or Rustburg, Virginia. About Idea Entity At Idea Entity, ... our customers and their businesses. Role Summary The Network Administrator will be responsible for the day-to-day operations of...and operational support systems + Provide Tier 1 (onsite/help desk ), Tier 2 (subject matter support), and Tier 3… more
    Idea Entity (12/06/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    …to:** + Providing end-user support to personnel utilizing ITD IT systems. + Triaging help desk tickets for a broad range of service requests to include file ... **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but… more
    ManTech (12/03/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    …to:** + Providing end-user support to personnel utilizing ITD IT systems. + Triaging help desk tickets for a broad range of service requests to include file ... **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but are… more
    ManTech (11/19/25)
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  • Project Administrator

    TekSynap (Arlington, VA)
    …+ Serve as the central coordinator for JNOSC operations, overseeing both Tier III service response/help desk and service restoral team activities. + Ensure ... + Clearance: Must possess Secret clearance **Overview** We are seeking a Project Administrator to join our team supporting DISA JSP ETM in Arlington, VA. TekSynap… more
    TekSynap (01/06/26)
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  • System Administrator (TS/SCI Full Scope…

    IBM (Alexandria, VA)
    …impact the world around us. **Your role and responsibilities** As a System Administrator , you will work closely with IBM and clients' leaders to plan, formulate, ... skills such as problem-solving issue- / hypothesis-based methodologies, communication, and service orientation skills. As a member of IBM Technology Expert Labs,… more
    IBM (12/03/25)
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  • NITE Network Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is ... for a short video: https://vimeo.com/732533072 Summary The NITE Network Administrator is responsible for operating, maintaining, and troubleshooting network… more
    Huntington Ingalls Industries (12/23/25)
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  • Sr. Network Administrator - TS required

    Huntington Ingalls Industries (Virginia Beach, VA)
    …7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is ... https://vimeo.com/732533072 Summary The Navy Integrated Training Environment (NITE) Network Administrator is responsible for operating, maintaining, and troubleshooting network… more
    Huntington Ingalls Industries (12/20/25)
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