• Principal Systems Architect - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    Windows Desktop Operating Systems + Application Virtualization Platforms **_Compute Infrastructure_** + Windows Server + Red Hat Linux Server + Microsoft ... + Cisco Unified Communications Platforms + Cisco Jabber and Meeting Server **_Operational Responsibilities_** + ServiceNow ITSM, ITOM and CMDB + Tableau… more
    General Dynamics Information Technology (10/31/25)
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  • System Administrator

    CACI International (Ashburn, VA)
    …crucial. **Responsibilities:** Providing technical guidance for directing and monitoring information systems operations. Supporting activities associated with ... design, installation, implementation, operation, maintenance, and security of Microsoft Windows devices, with increased responsibility for independently managing assigned… more
    CACI International (12/13/25)
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  • Lead Security Systems Administrator

    Lumen (Herndon, VA)
    …Configure and maintain file shares and access permissions. + Server performance Monitoring . + Maintain and secure Windows Based Thinclients. + Procure and ... **The Main Responsibilities** + Install, Maintain, and Secure Microsoft Windows 2016 Hyper-V hosts and virtual servers with various...tier 1 user desktop support to tier 3 backend server and network support + Hands on experience managing… more
    Lumen (12/10/25)
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  • Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    …reliable network architectures + Provide daily IT support across client/ server /storage/network systems, including monitoring , troubleshooting, and problem ... of hire, eg, MCSA, VCP, or equivalent + Experience with Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft Windows 10; administering Microsoft Exchange,… more
    ManTech (11/26/25)
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  • MECM Engineer - Hybrid Work Opportunity

    General Dynamics Information Technology (Crystal City, VA)
    …or equivalent IAT Level II DoD 8570 certification required.** **MECM Server and application administration experience.** ** Windows 11 Administration ... None **Job Family:** IT Infrastructure and Operations **Skills:** Microsoft Windows ,System of Systems Engineering,Systems Design **Certifications:** CompTIA Security+ CE… more
    General Dynamics Information Technology (10/31/25)
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  • VMware ESXI Administrator

    Trace Systems Inc (Portsmouth, VA)
    …secure, scalable, and compliant virtualized infrastructure and enterprise Microsoft Windows environment. + Support both production and development environments, ... in the software suite. + Perform capacity planning, performance tuning, system monitoring , and optimization. + Design and support disaster recovery (DR) and high… more
    Trace Systems Inc (11/27/25)
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  • SharePoint Administrator Expert (SME) - TS/SCI…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Certification Security+ or equivalent + Required Computing Environment Certification: MCSA Windows Server 2019, Azure Administrator Fundamentals, or equivalent + ... Servers, Active Directory including ADFS, DNS, SMTP, Network Load Balancing, Windows Firewall, Event Viewer Performance Monitoring and PowerShell scripting +… more
    General Dynamics Information Technology (10/29/25)
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  • NCIS SharePoint Administrator | Active TS/SCI…

    General Dynamics Information Technology (Quantico, VA)
    …Active Directory including ADFS, DNS, SMTP, Network Load Balancing, Reverse proxy, Windows Firewall, Event Viewer Performance Monitoring and PowerShell scripting ... Administration + Experience with SnapManager, AvePoint DocAve/Fly products + Extensive knowledge of Windows operating systems, as well as SQL Server , Power BI,… more
    General Dynamics Information Technology (10/04/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Norfolk, VA)
    …support to developmental and operational systems including day-to-day operations, monitoring , and problem resolution for all client/ server /storage/network ... knowledge of industry. Performs systems administration of cyber tools sets and server systems connected to networks across multiple classification domains. Provide… more
    ENS Solutions (09/27/25)
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  • AWS Engineer

    Koniag Government Services (Vienna, VA)
    …tasks using PowerShell scripting. + Experience in installing, configuring, and updating Windows Server environments. + Knowledge of DHCP, DNS, and file/print ... able to do some or all of the following:** ** Windows Administration** + Proficient in managing users, groups, and...and disaster recovery plans. + Familiar with tools for monitoring storage performance and capacity planning. + Knowledge of… more
    Koniag Government Services (12/10/25)
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