• Senior Information System Security

    ManTech (Chantilly, VA)
    Network Environment. + Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. Design ... security architectures for use within the IS and Network Environment. Design and develop cybersecurity -enabled products for use within an IS and Network more
    ManTech (09/26/25)
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  • Senior Information System Security

    ManTech (Quantico, VA)
    …and Network Environment. + Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. + Design ... security architectures for use within the IS and Network Environment. Design and develop cybersecurity -enabled products for use within an IS and Network more
    ManTech (08/13/25)
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  • Information Systems Security

    KBR (Arlington, VA)
    Title: Information Systems Security Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... security and shape the future of space defense. + The Information Systems Security Engineer will directly support the Secretary of the Air Force (SAF) /… more
    KBR (09/13/25)
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  • Network Engineer (Levels 2, 3)

    CACI International (Charlottesville, VA)
    Network Engineer (Levels 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... address performance, standardization, and industry best practices + Follows all Customer network security processes and procedures, and ensures compliance with… more
    CACI International (08/11/25)
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  • Cyber Security Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …Advance your career while impacting our national security in cyber as a Cybersecurity Engineer at GDIT. Here, technologists have many paths to grow a ... career supporting cyber missions and operations across the federal government. As a Cybersecurity Engineer with the Defense CTO Cyber Capability Team, you will… more
    General Dynamics Information Technology (09/26/25)
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  • Network Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    Network Engineer The Opportunity: We are...firewalls such as Palo Alto or Fortinet, NAC, and network security policies + Knowledge of scripting ... seeking a dedicated mid-level Network Engineer to support the design, deployment,...to apply your technical expertise in wireless, SD-WAN, and cybersecurity to build secure, resilient infrastructure that directly enhances… more
    BOOZ, ALLEN & HAMILTON, INC. (09/23/25)
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  • Lead Network Engineer - Palo Alto…

    CoStar Realty Information, Inc. (Arlington, VA)
    …Quality of Service (QoS) for optimized traffic management. + PCNSE (Palo Alto Networks Certified Network Security Engineer ) **What's in it for You** When you ... Lead Network Engineer - Palo Alto Firewalls Job...security architecture design and the ability to integrate cybersecurity engineering principles into infrastructure planning, design, and deployment.… more
    CoStar Realty Information, Inc. (09/18/25)
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  • Network Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Network Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position ... is CONTINGENT upon contract award** The Network Engineer (NE) collaboratively works closely with...NE demonstrates knowledge of networking protocols (TCP/IP, OSPF, BGP), network security , and various network more
    Nightwing (09/26/25)
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  • Network Engineer - Wireless

    Trace Systems Inc (Portsmouth, VA)
    Job Overview Job Title: Network Engineer - Wireless Location: Portsmouth, VA Job Responsibilities Trace Systems is seeking a Network Engineer - Wireless ... locations. + Provide advanced support for networks, including routing, switching, security , and troubleshooting wired and wireless network infrastructure.… more
    Trace Systems Inc (09/16/25)
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  • Sr. Core Network Engineer

    Leidos (Chantilly, VA)
    **Description** **The Digital Modernization Sector at Leidos** is seeking a Sr. Network ** Engineer ** to support our global enterprise networks. Our team is ... completely replacing a global enterprise network while providing design, engineering, and transition for a wide range of customer network requirements. This is a… more
    Leidos (08/08/25)
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