• Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    …* Manages and troubleshoots multiple VMware environments. * Provides Windows Server and Linux administration, maintenance, and troubleshooting. * Creates STIG ... compliant images for Windows Desktop, Windows Server , and Linux OS. * Creates, tests, and deploys...* Must presently be 8570 compliant (IAT Level 2 preferred ); must be 8570 compliant (IAT Level 2) by… more
    Arena Technical Resources, LLC (11/09/25)
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  • Linux Administrator - TS/SCI w/ Poly required

    V2X (Chantilly, VA)
    …patch management plans + Developing test plans and procedures + Replacing server hardware components where necessary + Designing interfaces to external systems + ... Strong shell scripting experience + Ability to manage a large, complex server environment + Experience troubleshooting server environments, its hardware… more
    V2X (11/08/25)
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  • IT Software Engineer

    Nelnet (Richmond, VA)
    …approaches to delivery preferred . + Working knowledge of the network and/or server infrastructure required to host an application on the platforms in areas of ... + Microsoft IIS + REST Web Services + Microsoft SQL Server 2008 and higher + Microsoft Team Foundation Server (TFS) + JIRA This position requires work in support… more
    Nelnet (11/01/25)
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  • Sr Principal Windows Systems Administrator…

    Northrop Grumman (Dulles, VA)
    …will be a condition of continued employment + Experience managing Windows Server OS + Experience with designing Windows domain architectures, including but not ... 5-years (at a minimum) in order to be considered ** Preferred Qualifications:** + The ideal candidate will have a...(or similar Microsoft cert), and 9 years of Windows Server , VMWare, Active Directory, Microsoft Exchange, and Group Policy… more
    Northrop Grumman (10/31/25)
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  • Team Lead, Software Engineering

    CoStar Realty Information, Inc. (Richmond, VA)
    …applications and platforms using modern Typescript, React, HTML, .NET Core, SQL Server , and AWS technologies. + Apply sound quality management methods, tools and ... of OOP and software design patterns + Experience using JavaScript, C#, SQL Server , and AWS technologies + Experience leading technical teams, working through complex… more
    CoStar Realty Information, Inc. (10/18/25)
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  • SharePoint Network Engineer (Software Development…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …controls, group roles, and workflow automations. + Monitor system health and server performance, including IIS configuration, ULS logs, and storage utilization. + ... to end users and collaborate with cybersecurity, network, and server teams. + Participate in security reviews, audits, and...CompTIA Sec+ (DoD 8570 Baseline) + TS/SCI Security Clearance Preferred : Bonus Points For + Experience with SharePoint 2019… more
    Huntington Ingalls Industries (10/10/25)
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  • C2 Systems Integration Principal

    SAIC (Hampton, VA)
    …Systems (Windows Server and Client, Linux), Application Servers, and Databases Preferred Skills + Active US DoD Security Clearance granted within the last 5 ... Citrix (Netscaler, Storefront, Deliver Controllers, App Servers), Windows Deployment Server (WDS), Joint Automated Deep Operations Coordination System (JADOCS), C2… more
    SAIC (10/04/25)
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  • Application Security Engineer

    Steampunk (Mclean, VA)
    …areas of an enterprise application stack, including the OS, Database, Application Server , Load Balancer, and Web Server layers. Understanding how PKI/TLS ... a certification relevant to the product being deployed and/or maintained. ** Preferred :** + Former Developer or Systems Administrator experience + Working knowledge… more
    Steampunk (10/01/25)
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  • MS Exchange Engineer

    BAE Systems (Herndon, VA)
    …Administration** : Experience with transitioning from on-premises Exchange Servers to Exchange Server online with Microsoft 365 (M365), as well as administration in ... DAGs + **Performance Troubleshooting** : Practical experience troubleshooting MS Exchange server and Windows server performance issues + **Independent Work**… more
    BAE Systems (09/19/25)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Certified Network Associate (CCNA)-Security. CompTIA Security+ CE Certification is the preferred certification. In addition, candidate must attain the required DoD ... and knowledge/understanding of: + Linux Operating systems as a server or desktop such as Red Hat Enterprise Linux...+ Red Hat Satellite or Foreman/Katello + CUPS print server + RPM package repositories + Demonstrated ability to… more
    General Dynamics Information Technology (09/16/25)
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