• DNS Administrator

    SAIC (Beltsville, MD)
    **Description** SAIC has an opportunity for a DNS Administrator in Beltsville, MD to support the Department of State's (DoS) Bureau of Diplomatic Technology ... the ability to troubleshoot, document, and resolve complex issues effectively. The DNS Administrator will play a critical role in ensuring the secure, efficient,… more
    SAIC (12/19/25)
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  • DNS Administrator

    Insight Global (Mount Vernon, VA)
    Job Description Design, configure, and manage DNS systems in a large enterprise environment. . Ensure DNS architecture is secure, efficient, and scalable to meet ... enterprise needs. . Troubleshoot DNS issues at both intra-network and inter-network levels, ensuring...systems. . Support and maintain Active Directory integration with DNS to ensure seamless operations. Documentation and Reporting: .… more
    Insight Global (12/18/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI clearance to ... obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) Operations and… more
    V2X (11/15/25)
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  • Cloud Administrator ​

    Leidos (Ashburn, VA)
    …confirmed security violations. We are seeking a skilled and motivated Cloud Administrator to join our growing team. **Primary Responsibilities:** The Cloud ... Administrator will play a key role in managing, maintaining,...Hands on experience with and knowledge of networking concepts ( DNS , VPNs, load balancers, etc.) and cloud-based networking configurations.… more
    Leidos (11/15/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Systems Administrator The Opportunity: In this role, you'll design, operate, and evolve the systems that power national-security missions. From enterprise Windows ... (HA) architectures with redundancy, clustering, and replication. + Maintain DNS , routing, and VLAN configurations supporting secure multi-network environments. +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Senior Enterprise Messaging Administrator

    Dentons US LLP (Washington, DC)
    Senior Enterprise Messaging Administrator Chicago, IL, USSt. Louis, MO, USKansas City, MO, USWashington DC, DC, USDenver, CO, USAtlanta, GA, USDallas, TX, US Dec 12, ... 2025 **Senior Enterprise Messaging Administrator ** Dentons US LLP is currently recruiting for a...Administer and provide robust support for Active Directory, EntraID, DNS , and Microsoft Exchange, with a specialized focus on… more
    Dentons US LLP (12/13/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** **SharePoint Administrator Expert (SME) - TS/SCI required** Make meaningful contributions ... most complex government, defense, and intelligence projects. Join GDIT as a **SharePoint Administrator Expert (SME)** with for a career where your growth is just as… more
    General Dynamics Information Technology (10/29/25)
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  • Citrix Administrator

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring for a Citrix Administrator , tomanage, maintain, deploy, troubleshoot and support servers for a mixed customer environment ... be a remote position. **Responsibilities** This position is for a Senior Citrix Administrator supporting the Windows team. This is currently a mixed and growing… more
    GovCIO (12/24/25)
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  • Systems Administrator 1

    DCCA (Annapolis Junction, MD)
    Systems Administrator 1 Location Annapolis Junction, MD Job Code 2149 # of Openings 1 Apply Now ... a competitive compensation and benefits package. Visit our website at: www.dcca.com Systems Administrator 1 Candidate must have an active TS/SCI w/ Poly For over 40… more
    DCCA (11/17/25)
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  • Cloud Administrator (Top-Secret clearance)

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …threats and vulnerabilities in this digital age. We are looking for a Cloud Administrator to join our team in Ashburn, VA to support a large, Federal agency ... (eg AWS, Microsoft Azure, GCP, etc.). Additionally, the Cloud Engineer/ Administrator should have understanding of cloud infrastructure management technologies (eg… more
    Tetrad Digital Integrity LLC (11/09/25)
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