• Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... We are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT...bases. **Qualifications:** _Required_ : * Must have an active TS / SCI with Poly * Must have at… more
    CACI International (06/06/25)
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  • IT Systems Engineer - Systems

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a ** TS / SCI cleared Systems Engineer** to serve as a ** Systems Administrator ** with experience in US Navy IT ... experience can be considered in lieu of degree **Required Security Clearance:** + TS / SCI clearance required **Required Skills and Experience:** + Experience with… more
    SAIC (08/07/25)
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  • Linux System Administrator

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking a System Administrator to support a large enterprise IT contract for the DOD. This role requires an individual that has ... systems . Rapidly distinguish isolated user problems from enterprise-wide application/ system problems. + Coordinate with customers and stakeholders to collect… more
    Leidos (06/06/25)
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  • Physical Security System

    M. C. Dean (Chantilly, VA)
    …federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for ... + Requires 2 + years of experience programming/administrating Physical Access Control Systems . + Requires system administrator experience in performing… more
    M. C. Dean (07/15/25)
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  • Systems Administrator (Tier 2…

    William C Brown Inc (Springfield, VA)
    Systems Administrator (Tier 2 Desktop Support) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration ... protected by law. Description WCBinc is looking for a Systems Administrator (Tier 2 Desktop Support) to...Position Requirements WHAT YOU'LL NEED TO SUCCEED: Basic Qualifications: TS / SCI Clearance w/ ability to obtain a… more
    William C Brown Inc (05/15/25)
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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 ... by providing network and communication services, monitoring services, and system administration. This position is based in Arlington, VA...be considered in lieu of degree. + **An active TS / SCI security clearance is required for this… more
    Leidos (07/18/25)
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  • Sr VMWare Systems Administrator

    Leidos (Alexandria, VA)
    …environment where you can thrive, keep reading!** **The Mission** Leidos is seeking a System Administrator to support a large enterprise IT contract for the DOD. ... with IT Service Management solutions such as Service Now or Remedy **Clearance** + An active TS / SCI with polygraph is required for this position or TS / SCI more
    Leidos (07/29/25)
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  • Linux Systems Administrator

    SAIC (Mclean, VA)
    …be in either Bethesda, MD or McLean, VA. We are seeking a highly motivate System Administrator to join our National Intelligence Program to be at the forefront ... Must be a US Citizen and Possess an active TS / SCI clearance with Polygraph. **Required:** + Proven...clearance with Polygraph. **Required:** + Proven experience as a Systems Administrator , with a focus on supporting… more
    SAIC (08/09/25)
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  • Network Management Systems (NMS) Database…

    CACI International (Sterling, VA)
    Network Management Systems (NMS) Database Administrator (DBA) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI ... and maintaining the databases that support our network management systems , ensuring high performance, availability, and security of critical...experience + 10+ years of related work experience + TS / SCI with Poly required + Expert knowledge… more
    CACI International (07/24/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    …to join our team in **Chantilly, VA** . A qualified Senior Systems Administrator will support a secure Windows-based Information System and will assist ... support the installation, operation, and maintenance of all current and future Information Systems . Duties and responsibilities involve the support and… more
    ManTech (06/03/25)
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