• Systems Administrator 1

    Huntington Ingalls Industries (Suffolk, VA)
    …Mission Technologies, a division of Huntington Ingalls Industries, is looking for a Systems Administrator 1 to support the Joint Training Synthetic Environment ... military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to… more
    Huntington Ingalls Industries (12/15/25)
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  • Windows Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a skilled and motivated **Windows Systems Administrator ** to join our team of top Information Technology and Analytic professionals in ... for domain management + Experience and proficiency applying security patches within enterprise systems + Experience scripting in PowerShell, VB, or similar… more
    ManTech (12/03/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Required:** None **Job Family:** Technical Solutions **Skills:** Information Systems ,Microsoft SharePoint,Operations **Experience:** 10 + years of related experience ... **US Citizenship Required:** Yes **Job Description:** **SharePoint Administrator Expert (SME) - TS/SCI required** Make meaningful contributions that fuel critical… more
    General Dynamics Information Technology (10/29/25)
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  • GIS Systems Administrator - TSSCI

    Insight Global (Herndon, VA)
    Job Description We are seeking an experienced Esri System Administrator to support geospatial enterprise systems within a government/defense environment. ... your career. The ideal candidate will have successful experience with ArcGIS Enterprise , secure system administration practices, and working within IC or DoD secure… more
    Insight Global (10/16/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Reston, VA)
    …team to develop innovative solutions to enable secure and reliable operations of enterprise computer systems . Develop new concepts and processes and analyze root ... deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in using Active Directory to manage… more
    ENS Solutions (12/27/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …Security System Administrator 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you...(R&D) for new technologies, updates, and improvements to our enterprise software and applications, ensuring our systems more
    M. C. Dean (10/23/25)
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  • Print System Administrator

    SAIC (Quantico, VA)
    …markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; ... **Description** SAIC is seeking a Printer/System Administrator for a full-time/onsite role in Quantico, VA....IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the Defense Counterintelligence and Security… more
    SAIC (11/14/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    Cisco Call Manager Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * **The Opportunity:** CACI is looking for a Cisco Call Manager Administrator is responsible for the day-to-day administration, configuration, and maintenance of the… more
    CACI International (12/27/25)
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  • Enterprise Logging Solution Lead

    ManTech (Ashburn, VA)
    …+ Experience in an enterprise IT environment as an applications or systems administrator working in Windows and Linux environments. + Experience with cloud ... **MANTECH** seeks a motivated, career and customer-oriented ** Enterprise Logging Solution (ELS) Lead** to join our team in **Ashburn, VA** . The ultimate purpose of… more
    ManTech (12/07/25)
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  • Senior IAM Administrator

    Insight Global (Herndon, VA)
    …lifecycle processes, enforces access governance, and integrates IAM platforms with enterprise systems . The position collaborates closely with security, ... our large software client. The Senior Identity and Access Management (IAM) Administrator is responsible for leading secure, compliant identity solutions in alignment… more
    Insight Global (12/09/25)
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