• Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    …network architectures + Provide daily IT support across client/ server /storage/network systems, including monitoring, troubleshooting, and problem resolution + ... 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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  • System Administrator

    CACI International (Ashburn, VA)
    …installation, implementation, operation, maintenance, and security of Microsoft Windows devices, with increased responsibility for independently managing assigned ... normal scope of work. * Collaborating with cross-functional teams (OIT, Finance, Windows , etc.) to support integrated solutions and ensure alignment across the… more
    CACI International (12/13/25)
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  • Systems Engineer IV

    Noblis (Chantilly, VA)
    …and implementing sophisticated additions and changes to network hardware, infrastructure server environments, and operating systems with special emphasis on Top ... implementation of enterprise-grade additions and changes to network hardware, infrastructure server environments, and operating systems in Top Secret environments. +… more
    Noblis (12/22/25)
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  • Senior IAM Administrator

    Insight Global (Herndon, VA)
    …management methodology and communication strategy * Create and maintain server /application diagrams and workflows * Perform/coordinate incident diagnosis, corrective ... Oversee the configuration, testing, installation, modification, and servicing of all server components and applications within the IAM landscape * Independently… more
    Insight Global (12/09/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    …of industry. Performs systems administration of cyber tools sets and server systems connected to networks across multiple classification domains. Provide support ... including day-to-day operations, monitoring, and problem resolution for all client/ server /storage/network devices, etc. Install, configure and manage operating system… more
    ENS Solutions (12/27/25)
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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, ... implementing VMware infrastructure components, as well as in-depth knowledge of Windows domain deployment, management, and configuration as it pertains to managing… more
    Trace Systems Inc (11/27/25)
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  • Systems Administrator (Day Shift)

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Infrastructure and Operations **Skills:** System Administration,Unix System Administration, Windows System Administration **Certifications:** CompTIA Security+ CE | ... for trouble calls, and provide TIER 2/3 support of Unix/ Windows workstations and servers, including Web servers, network attached...skills in one or more of the following: Window Server , Red Hat, IRIX, Solaris, Sybase, Informix, SQL, and… more
    General Dynamics Information Technology (12/18/25)
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  • Red Team Operator

    Amentum (Norfolk, VA)
    …and misconfigurations associated with but not limited to operating systems ( Windows , Linux, etc.), protocols (HTTP, FTP, etc.), and network security services ... or exploitation development. + Proficient in at least two operating systems, to include Windows , Linux, or Unix variants. + Proficient in at least one of the… more
    Amentum (11/12/25)
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  • Senior Systems Analyst

    ManTech (Chantilly, VA)
    …Certificate Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems + ​Diagnosing and resolving the performance, security, ... months of hire. MCSA, VCP, or equivalent + Experience with Microsoft Windows Systems, specifically: Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft … more
    ManTech (10/29/25)
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