• Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …application of the Defense Information Systems Agency (DISA) Security Technical Implementation Guides. + Operating System /Computing Environment certificate ... of security professionals and help defend national security systems . Tau Six, an agile small... security relevant applications. + Experience as a System Administrator, Information System Security more
    Tau Six (10/22/25)
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  • Network Engineer

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented ** Network Engineer** to join our team based out of **Chantilly, VA.** The Network Engineer must ... of work performance, and adherence to professional standards and operational and security guidelines as defined by the Government and ManTech International, Inc.… more
    ManTech (01/13/26)
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  • Architecture Network Engineer

    Leidos (Chantilly, VA)
    …**The Digital Modernization Sector at Leidos** **has an opening for a** ** Network ** **Engineer (Campus Area Network /Local Area Network (CAN/LAN))** ... to support global enterprise networks. The CAN/LAN service network architecture provides solutions for modernizing network components while supporting service… more
    Leidos (12/09/25)
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  • Network Technician I

    BlackBox (Sandston, VA)
    Black Box Network Services, the global leader in communication system integration, is looking for several Technician - Network with a proven track record in: ... IP phones This position will support facilities management, site security and project engagement with a commitment and desire... testing . Perform back-up testing to ensure all systems are connected to the customer's network more
    BlackBox (11/18/25)
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  • Systems Engineer, Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …for system design, configuration, and troubleshooting procedures. * Security Implementation: Ensuring systems are protected from unauthorized access ... components, to meet organizational needs. They analyze user requirements, develop system architectures, and ensure systems are functioning optimally. Their… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • Production Operations Systems Engineer

    SAIC (VA)
    …Experience with network monitoring and diagnostic tools. + Knowledge of security best practices for production systems . + Experience implementing security ... router switches, etc. + Implement continuous improvement methodology through the use of IT systems or procedure. + Maintain inventory of system assets. + Ensure… more
    SAIC (12/31/25)
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  • Network Watch Officer

    SAIC (Quantico, VA)
    …information systems , and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved ... manage incidents to completion. + Coordinate, escalate, and/or resolve operational system /application/ network events that have the potential of negatively… more
    SAIC (12/11/25)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …service requests and oversee the lifecycle tracking, documentation, and reporting of network systems and hardware assets. Ensure compliance with disposal ... Manage and support virtualization platforms such as VMware and/or Hyper-V * Monitor system performance, review security logs, and apply critical updates and… more
    Amentum (12/10/25)
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  • Network Installation Technician

    TekSynap (Richmond, VA)
    …**RESPONSIBILITIES** + Supervise and direct contractor personnel during network installation projects, ensuring compliance with project requirements and ... design, and installation of local and wide area networks, and communications systems across diverse environments. + Perform and document site surveys; assess and… more
    TekSynap (11/15/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    …of Windows and Linux systems + Basic scripting abilities + Understanding of system security principles + Experience with help desk support + Knowledge of ... + Basic troubleshooting skills _Desired:_ + Experience with DoD/Navy systems + Technical certifications (CompTIA A+, Network +)...new technologies + Work effectively in teams + Maintain system security Special Requirements: + Must be… more
    CACI International (12/05/25)
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