• Junior System Administrator

    Tyto Athene (Fort Belvoir, VA)
    **Description** Tyto Athene is searching for a **Junior System Administrator ** to work as part of an integrated team including cybersecurity specialists, network ... + Perform Azure and M365 support tasks for the enterprise , including assisting with Azure networking and cloud deployments....+ Resolve a wide range of system issues, troubleshooting software and hardware, diagnosis of network issues, and address… more
    Tyto Athene (09/13/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    **Description** The National Security Sector at Leidos is seeking a **Senior System Administrator ** to join a dynamic team based in **Tysons Corner, VA** . This ... opportunity allows you to apply your expertise in system administration and software programming while supporting a small team responsible for managing a wide… more
    Leidos (07/29/25)
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  • NITE Network Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to ... 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 (09/23/25)
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  • Senior Citrix Administrator

    TekSynap (Radford, VA)
    …and support Citrix solutions within a mixed Windows Server 2019/2022 enterprise environment. + Design, install, and maintain Citrix components including XenApp, ... Citrix Storefront, and Citrix Director. + Execute system hardware and software implementations; maintain detailed technical instructions, SOPs, and policies. +… more
    TekSynap (07/26/25)
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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 ... documentation for standard systems operating procedures to be used across the enterprise . + Develop, implement, and monitor policies and standards for allocation… more
    Leidos (07/18/25)
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  • Senior PKI Administrator

    GovCIO (Arlington, VA)
    **Overview** GovCIO is currently hiring for a SeniorPKI Administrator with an active Secret clearance to issue and maintain a federal customer's Public Key ... Authority/Trusted Agent (RA/TA) processes, roles, and responsibilities throughout the enterprise using the Registration Practice Statement (RPS). + Directs… more
    GovCIO (09/04/25)
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  • Senior Database Administrator

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career and customer-oriented **Senior Database Administrator ** to join our Data and AI Practice. This position requires full-time on-site ... designing, building, and optimizing data pipelines and architecture that support our enterprise -scale data initiatives in an IC customer space. This role demands… more
    ManTech (08/21/25)
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  • Sr. ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    …of our high-performing team, you will be responsible for maintaining and upgrading enterprise GIS software , services, and web applications. This role includes ... forward-thinking professional with these **key required skills** : ArcGIS Enterprise Administration, Relational Databases (Oracle and/or PostgreSQL, Scripting (Python,… more
    Leidos (10/01/25)
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  • Personnel Security Administrator

    Iron Mountain (Richmond, VA)
    …company that celebrates the skills you bring. We're looking for a Personnel Security Administrator to help move Iron Mountain into the future. If you want a career ... established corporate database for all security clearances across the enterprise which will enable inquiries to be made and...all programs + Populate and maintain Security Information Management Software + Prepare for and pass US Government Audits… more
    Iron Mountain (10/01/25)
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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 ... standard systems operating procedures to be used across the enterprise . They must be able to analyze available hardware...They must be able to analyze available hardware and software from outside vendors and make recommendation for purchase… more
    Insight Global (09/25/25)
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