• System Engineer / IT Manager

    Serco (Herndon, VA)
    …and physical IT environments. Our team manages multiple cloud environments providing Network administration, Help Desk, Cybersecurity and SME support for both the ... network and the Engineering for our work force. The role...this role, you will have: + DOD Secret Security Clearance or the ability to obtain and maintain a DoD… more
    Serco (07/29/25)
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  • Sr Systems Engineer / Integration & Simulation

    Lockheed Martin (Suffolk, VA)
    …infrastructure and subsystems\. Troubleshooting technical issues and resolving system/ network configuration challenges using technical documentation to maintain a ... note: This position requires the ability to obtain and maintain a DoD government clearance at the Top Secret level\. This position is fulltime on site in Suffolk,… more
    Lockheed Martin (07/12/25)
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  • Systems Administrator - Staff

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided, ... TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program… more
    Amentum (08/13/25)
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  • Information System Security Engineer

    ManTech (Quantico, VA)
    …not limited to:** + Identify information protection needs for an IS and Network Environment. Define IS and Network Environment security requirements in ... requirements + Design security architectures for use within the IS and Network Environment. Design and develop cybersecurity-enabled products for use within an IS… more
    ManTech (08/15/25)
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  • Cyber Security Analyst

    CACI International (Chantilly, VA)
    Cyber Security Analyst Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... including but not limited to: technical development, work with various partners, network analysis to understand target networks, developing network maps,… more
    CACI International (08/13/25)
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  • Senior Information System Security Engineer

    ManTech (Quantico, VA)
    …are not limited to:** + Identify information protection needs for an IS and Network Environment. + Define IS and Network Environment security requirements in ... requirements. + Design security architectures for use within the IS and Network Environment. Design and develop cybersecurity-enabled products for use within an IS… more
    ManTech (08/13/25)
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  • Senior Firewall Engineer

    SAIC (Quantico, VA)
    …a transformational infrastructure program for DCSA. **This position requires an active TS clearance with SCI eligibility and must be in the Quantico, VA area to ... Develops and implements firewall rules and policies to protect network assets. + Designs and implements network ...be considered in lieu of a degree. + TS/SCI clearance . + IAT-II Certification in one of the following… more
    SAIC (08/07/25)
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  • MBSE Systems Engineer

    General Dynamics Information Technology (Hampton, VA)
    **Req ID:** RQ202852 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job ... for the design, implementation, management and support of the organizations network infrastructure to ensure optimal performance, security and reliability of the… more
    General Dynamics Information Technology (07/05/25)
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  • Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    …are not limited to:** + Identify information protection needs for an IS and Network Environment. + Define IS and Network Environment security requirements in ... requirements. Design security architectures for use within the IS and Network Environment. Design and develop cybersecurity-enabled products for use within an… more
    ManTech (07/03/25)
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  • Senior Computer and Information Systems Manager

    ManTech (Herndon, VA)
    …you will plan, direct, or coordinate activities in such fields as network design and implementation, network device troubleshooting, data processing, information ... Systems Manager is recognized as an expert in the areas of network device interoperability, cyber security processes, and the protection of technical architecture.… more
    ManTech (05/23/25)
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