• Systems Administrator

    Leidos (Reston, VA)
    …energetic, cleared professional seeking a rewarding and challenging opportunity as a Systems Administrator dedicated to full time support of a Leidos ... will thrive in a fast-paced, dynamic program environment. The administrator will be expected to perform advanced systems...are met. **Basic Qualifications** + Must have an active TS /SCI with Polygraph + Must have a Bachelor's degree… more
    Leidos (08/08/25)
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  • Systems Administrator 2 (Bluemont,…

    William C Brown Inc (Springfield, VA)
    Systems Administrator 2 (Bluemont, VA) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... characteristic protected by law. Description WCBinc is looking for a Sr. Systems Administrator to provide support for implementation, troubleshooting and… more
    William C Brown Inc (07/24/25)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …you're looking for. **Job Description:** Parsons is seeking a mid-level Linux Systems Administrator . The candidate will support both Linux based workstations ... server and networking equipment rack installations **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for… more
    Parsons Corporation (07/19/25)
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  • Systems Administrator

    Leidos (Springfield, VA)
    …(MDS) division at Leidos is seeking a detail-oriented and experienced Systems Administrator to manage the installation, configuration, administration, and ... maintenance of enterprise systems and associated hardware. The ideal candidate will play...support organization-wide technology needs and initiatives. **Basic Qualifications** + TS /SCI w/ Poly Clearance is required + Bachelor's degree… more
    Leidos (08/02/25)
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  • Systems Administrator Junior

    TekSynap (VA)
    …depth perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** + Active Secret Clearance Required + Top Secret Clearance will be ... + Provides analysis, design, and integration support for infrastructure systems , including cloud-based services like AWS or Azure for...TS clearance or for applicants with an active Secret clearance looking to upgrade to a TS more
    TekSynap (07/18/25)
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  • Senior Systems Administrator (Unix/…

    First Division Consulting (Dahlgren, VA)
    …+ Strong knowledge of cybersecurity vulnerabilities, attack methods, and detection techniques. + Active Top Secret ( TS ) clearance with SCI eligibility. + One ... award** Position Overview: First Division Consulting is seeking a Senior Unix/Linux Systems Administrator to support a Department of the Navy (DoN) customer in… more
    First Division Consulting (06/19/25)
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  • Senior Systems Administrator

    GovCIO (Richmond, VA)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system ... willing to work nights, have an active Security+ certification, and an active Top Secret clearance. **Responsibilities** In this role you will: Provide support… more
    GovCIO (07/09/25)
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  • Systems Administrator

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Systems Administrator ** to join our team onsite in **Norfolk, Virginia.** This is an **onsite** ... Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training... security clearance with the ability to obtain a Top Secret **Physical Requirements:** + Must be… more
    ManTech (08/02/25)
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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 ... but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad range of service requests to… more
    ManTech (07/22/25)
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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....be considered in lieu of degree. + **An active TS /SCI security clearance is required for this position.** +… more
    Leidos (07/18/25)
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