• Cisco ISE Engineer *Must Have DoD Clearance, CISSP…

    TEKsystems (Reston, VA)
    …in cybersecurity, with hands-on experience with a focus on vulnerability management and network security . * Prior experience in implementing and managing ... Management: Configure, manage, and maintain NAC systems, ensuring optimal performance and security of the network infrastructure. Policy Development: Develop and… more
    TEKsystems (01/08/26)
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  • ANP Network Security Engineer (Palo…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    **ANP Network Security Engineer (Palo Alto/Zscaler) - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, ... . **Position Description:** CGI Federal is seeking an ANP Network Security Engineer with hands-on experience in...and successful passing of CGI background check is required prior to beginning work. In addition, candidates must have… more
    CGI Technologies and Solutions, Inc. (01/14/26)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Program Manager is required prior to support on contract + Required Security Environment Certification: + Cisco Certified Network Professional - Security ... in a multi-vendor security stack. + Provide expert-level (Tier 3) network security engineering support for INSCOM activities in the National Capital Area. +… more
    General Dynamics Information Technology (12/09/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Type of Travel: None * * * **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to join our team in Chantilly, VA. This role will**… more
    CACI International (12/02/25)
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  • Technical Manager - Network and Edge…

    Optiv (Richmond, VA)
    …with both hands-on and oversight responsibilities. * Strong background in network security architecture, engineering, and administration across multiple ... The Technical Manager for Network and Edge Security is a...such as NAC, Firewall, Route/Switch, SASE, and Identity. * Prior experience in consulting engagement oversight, including managing project… more
    Optiv (11/07/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... testing, and information security best practices + Understanding of Linux network security tools - (eg Metasploit, netcat, nmap, etc.). + Experience… more
    CACI International (11/07/25)
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  • Network Engineer III

    Noblis (Chantilly, VA)
    network systems and communications solutions. + Create and maintain comprehensive network security strategies for classified environments. + Gather complex ... technologies and encrypted tunneling for classified data transmission + Advanced network security principles and practices including zero-trust architecture +… more
    Noblis (12/23/25)
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  • Network Engineer IV

    Noblis (Chantilly, VA)
    …optimized for Top Secret/SCI environments. + Create and maintain comprehensive network security strategies for classified environments. + Gather complex ... network issues within designated resolution timelines. + Develop and implement network security controls specific to Top Secret classification requirements.… more
    Noblis (12/17/25)
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  • Network Engineer - Intermediate

    Oneida Technical Solutions (Fort Belvoir, VA)
    …with C4IM customers, troubleshooting; DISA, , and commercial vendors, testing ICAN software prior to upgrading network devices (Switches & Routers) across the ... Ft. AP Hill, Ft. Meade, DISA, and Joint Regional Security Stack (JRSS) intricate network infrastructure, wireless, data and voice services. (This effort includes… more
    Oneida Technical Solutions (12/11/25)
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  • Network Event Sensor (NES) Tools Engineer…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …program. In this role, you will play a key part in strengthening the network security posture of government agencies by implementing and managing NDR ... * Diagnose and resolve complex technical issues related to network security using tools such as Wireshark...successful completion of the CGI background check are required prior to beginning work. In addition, candidates must be… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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