• Sr. ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    …implementations. + 3+ years' combined experience with SQL and Python. + Must hold a Top Secret / SCI Clearance **FACTORS TO HELP YOU SHINE:** **(** **_Required ... issues. You will collaborate with IT professionals and GIS system users to advance GIS initiatives that help the... (ServiceNow, Jira). Selected candidate must have a current TS / SCI * **The anticipated salary range for… more
    Leidos (10/01/25)
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  • Principal System Administrator…

    RTX Corporation (Springfield, VA)
    …execution. We support critical programs with unclassified, classified, and proprietary information system capabilities and create end-to-end solutions to solve ... citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Poly - Current At Raytheon,...access to tools and resources that enable this **Principal** ** System Administrator - Network Operations Center** employee to… more
    RTX Corporation (09/07/25)
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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 (08/30/25)
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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 (08/14/25)
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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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  • TSSCI Windows System Administrator

    Insight Global (Arlington, VA)
    Job Description An employer is looking for a TSSCI Windows System Administrator to sit in Rosslyn, VA. The person will be responsible to create, maintain, and ... Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements Currently possess an active TS / SCI security clearance Currently possess DoD 8750… more
    Insight Global (09/25/25)
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  • System Administrator IV

    Arena Technical Resources, LLC (Reston, VA)
    System Administrator IV Location: Reston, VA, US...Required: TS / SCI We are seeking a Systems Administrator IV candidate to support an Intelligence ... Job ID: ATR 17632 Job Description Job Title: Systems Administrator IV Location: Reston, VA Clearance...will work closely with government Customers, contractor Project Lead, Information Systems Security Officer (ISSO), Application Vendor,… more
    Arena Technical Resources, LLC (09/30/25)
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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 (09/01/25)
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  • System Administrator

    Shuvel Digital (Reston, VA)
    …reviews of requirements, system architecture, and detailed design documents. A Systems Administrator must be able to collaborate well with a strong ... Clearance Level: TS / SCI US Citizenship: Required Job Classification:...Describe the Work: GITI is looking for a mid-level Systems Administrator with experience in installing, configuring,… more
    Shuvel Digital (08/13/25)
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