• Junior Computer Support Technician

    Leidos (Reston, VA)
    …obtain a Final Top Secret. * Experienced with one or more of the following Windows Server administration tools: WSUS, Group Policy, Active Directory, RDP, ... which offers opportunities for growth in different areas (networking, system administration , etc.) for motivated individuals. This...etc. * Windows 10/11 and Windows Server … more
    Leidos (12/29/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …and domain servers . Background working in a Linux and Microsoft Windows environment. Maintains smooth operation of multi-user computer systems , including ... ** System Administrator** Location **Manassas, VA** Job Category **Engineering**...Provides technical and operational support for the operation and administration of the site and lab computing infrastructure including… more
    Gromelski & Associates, Inc. (11/21/25)
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  • Systems Technician - TS/SCI with Polygraph

    General Dynamics Information Technology (Springfield, VA)
    …clients, servers , VoIP phones, video conferencing, cabling standards, installation, systems administration , testing equipment, and ITIL best practices + Must ... + Provides troubleshooting and support. + Participate in the administration of multiple critical network systems . +...with critical issues. + Knowledge and ability to replace servers or server parts + **12-Hour Shift… more
    General Dynamics Information Technology (01/03/26)
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  • Senior Linux Administrator

    Leidos (Fort Belvoir, VA)
    …capabilities. The candidate is expected to work well as a part of the DTRA Systems Administration team using ITIL best practices as well as work independently on ... RPM packages, and Package Management. **Preferred Qualifications:** + 2-3+ years of Windows Server experience. **Certifications:** + DoD 8570/8140 IAT Level II… more
    Leidos (12/30/25)
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  • IT Monitoring Specialist, TS/SCI with Polygraph

    General Dynamics Information Technology (Fort Belvoir, VA)
    …but is a plus:** + Strong knowledge of networking protocols, server administration , and various operating systems ( Windows , Linux, etc.). + Familiarity ... the clock. **Key Responsibilities:** + Monitor the customer's IT systems , network, servers , and applications 24/7 to...with Windows Server operating systems (eg, … more
    General Dynamics Information Technology (11/21/25)
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  • Systems Administrator - TS/SCI with Poly

    Leidos (Chantilly, VA)
    …Citizen with an active TS/SCI with Poly security clearance. + Proven experience in systems administration for Windows and/or Linux environments. + Hands-on ... IT infrastructure. This role is ideal for a professional with solid systems administration expertise, particularly in pipeline automation and/or VMware… more
    Leidos (01/01/26)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …secure and compliant. + Develop and maintain Standard Operating Procedures (SOPs) for system administration tasks. + Work closely with the Information Systems ... Description:** **What You'll Be Doing:** + Manage and maintain Windows and Linux servers , ensuring optimal performance,...intelligence community or DoD. + Strong proficiency in managing Windows and Linux operating systems . + Extensive… more
    Parsons Corporation (12/04/25)
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  • Systems Integrator / Project Support

    Acclaim Technical Services (Chantilly, VA)
    …performance, configuration, maintenance, and performance. + Installs network rebuilds to existing servers of system resources by monitoring system ... and continues to grow. We are actively hiring a Systems Integrator to join our Data and Systems...Extensive knowledge of hands-on experience with building, maintaining - Windows , Server , Microsoft Virtualization Technologies. + Experience… more
    Acclaim Technical Services (12/23/25)
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  • Senior Mecm/MCM Engineer

    CACI International (VA)
    …configurations of endpoints in a hybrid environment. + Expert-level proficiency in Windows Server (2016/2019/2022) administration and automation using ... mission-critical operations. This role requires advanced technical expertise in Windows Server , Active Directory, and SQL ...least 7 years focused on MECM (SCCM) architecture and administration . + Proven experience in system engineering… more
    CACI International (11/19/25)
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  • Systems Engineer III

    Noblis (Chantilly, VA)
    …and accreditation tasks. + Develop and implement advanced strategies for client/ server systems and design infrastructure optimized for classified operations. ... and implementing sophisticated additions and changes to network hardware, infrastructure server environments, and operating systems with special emphasis on… more
    Noblis (12/22/25)
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