• Senior Network Engineer (Engineering Change…

    Competitive Range Solutions, LLC (Arlington, VA)
    …Engineering Change Proposals (ECPs) related to IT infrastructure and network architecture enhancements. This position requires a deep understanding of network ... design , optimization, and modernization efforts within a complex IT...to the proposal solution's routers and switches. IAT Level III in accordance with DoD 8570.01-M IAT Level … more
    Competitive Range Solutions, LLC (11/06/25)
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  • Network Engineer

    Jacobs (Chantilly, VA)
    …Level 2 (Security+ CE) * Experience specific to network engineering to include Tier III or higher network operations and/or network design and implementation. * ... government customer's global enterprise networks. The CAN/LAN service network architecture provides solutions for modernizing network components while supporting… more
    Jacobs (11/07/25)
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  • Zero Trust Architect, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …As a Cybersecurity Zero Trust Architect on our project, you'll lead the architecture and design efforts of innovative cybersecurity solutions and service ... security needs to be "baked in" to a system architecture , but you know how to bake it in....if you could use your cyber engineering skills to design and build secure systems for the US Government?… more
    BOOZ, ALLEN & HAMILTON, INC. (11/23/25)
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  • Applications Programmer

    CACI International (Norfolk, VA)
    …worldwide. **Key Responsibilities:** + Analyze functional business applications and design specifications for functional activities + Apply test-first practices ... block diagrams and logic flow charts + Translate detailed design into computer software code + Test, debug and...and optimization + Advanced .NET C# development and enterprise architecture experience + Expert-level Mendix platform development and … more
    CACI International (09/02/25)
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  • Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    …DoD, Navy, and RMF (Risk Management Framework) requirements and supports the design , implementation, and validation of secure IT systems. This positionis responsible ... forperforming cybersecurity architecture reviews, system hardening, and vulnerability remediation to ensure...and STIG compliance. + Must meet DoD IAT Level III certification requirements. + Strong background in RMF, vulnerability… more
    TekSynap (10/31/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …of mission-critical systems. You will perform technical security assessments, design secure solutions, automate reporting, and guide leadership on cybersecurity ... testing, or operational reviews. Required Qualifications: + Certification: IAT/IAM/IASAE Level III (DoD 8570 compliant). + Technical Expertise:Advanced Skills in ALL… more
    Virtual Service Operations (11/09/25)
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  • Senior Cyber Security Engineer

    CACI International (Norfolk, VA)
    …in accordance with mandated standards. + Participation in the strategic design process to translate security and business requirements into technical designs. ... computer and information security weakness. + Generation of security architecture documentation. + Designs and implements plans of action...Have:** + Current Top Secret Clearance + IAM Level III or IAT Level III Certification as… more
    CACI International (10/18/25)
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  • Rapid Response Senior Network Engineer

    TekSynap (Arlington, VA)
    …maintain, and remove equipment in accordance with JSP-approved standards and architecture drawings, including encryption devices, VoIP devices, VoSIP devices, and ... meet the needs of the organization. + Apply current and emerging network design principles and protocols to design , implement, and maintain enterprise networks.… more
    TekSynap (10/07/25)
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  • Network Implementation Engineer

    Leidos (Chantilly, VA)
    …(IAT) Level 2. + Experience specific to network engineering to include Tier III or higher network operations and/or network design and implementation. + ... to build and transition critical operations to a modern service provider network architecture . The job duties are as follows: + Interpret customer requirements and… more
    Leidos (11/15/25)
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  • Zero Trust Team Lead

    GovCIO (Alexandria, VA)
    …delivery of the enterprise's Zero Trust transformation. + Lead the planning, design , and execution of Zero Trust Architecture strategies across enterprise ... position will drive the implementation and governance of Zero Trust Architecture (ZTA) across complex enterprise environments, particularly within federal or defense… more
    GovCIO (11/18/25)
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