• Network Infrastructure Security

    Tetrad Digital Integrity LLC (Falls Church, VA)
    network infrastructures. The major stakeholders will include, but not limited to, network operations , SOC, Enterprise security architecture, CISO, USPIS, ... organizations. The roles and responsibilities will line up with functional teams within Network Operations , in support of their prevailing efforts at the time.… more
    Tetrad Digital Integrity LLC (09/18/25)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …controls in a multi-vendor security stack. + Provide expert-level (Tier 3) network security engineering support for INSCOM activities in the National Capital ... Cisco Certified Network Professional - Enterprise + Palo Alto Networks Certified Network Security Engineer + ​ **Location** : On Customer Site +… more
    General Dynamics Information Technology (09/09/25)
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  • Sr. Network Security Engineer - US…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    **Sr. Network Security Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ID:** ... CGI Federal has an exciting opportunity for a Sr. Network Security Engineer. As a Network...will play a crucial role in supporting our cybersecurity operations by leveraging a variety of industry-leading tools and… more
    CGI Technologies and Solutions, Inc. (09/04/25)
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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 (08/08/25)
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  • Subject Matter Expert - Network & Cloud…

    General Dynamics Information Technology (Fairfax, VA)
    …Trust/Other Required:** Other **Job Family:** IT Infrastructure and Operations **Skills:** Cloud Security ,Cybersecurity,Information Technology Security ... 15 + years of related experience **Job Description:** **Enterprise Architect SME - Network & Cloud Infrastructure Security ** Join GDIT as an Enterprise… more
    General Dynamics Information Technology (10/01/25)
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  • Network Security Engineer

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring for a Network Security Engineer with an active Secret clearance to lead the architecture, engineering, integration, ... Wireless, Mobile, and VPN networks. **Qualifications** + Bachelor's with 15+ years network security (or commensurate experience) + Active Secret Clearance… more
    GovCIO (08/02/25)
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  • Senior Network Security Engineer

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring for a Senior Network Security Engineer with an active Secret clearance to plan and coordinate IT security programs ... to remediate findings. **Qualifications** + Bachelor's with 12+ years of network security (or commensurate experience) + Active Secret Clearance Required, plus… more
    GovCIO (08/02/25)
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  • SURTASS Operations & Maintenance (O&M)…

    V2X (Reston, VA)
    …and distributed data systems. + Demonstrated experience in Radio Frequency (RF) solutions, network security , Quality of Service (QOS), and Voice over Internet ... to welcome the Surveillance Towed Array Sensor System (SURTASS) Operations and Maintenance (O&M) Technician Crewmembers and Field Support...II certification. + Security + CE or Cisco Security . + Cisco Certified Network Associate (CCNA)… more
    V2X (08/14/25)
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  • Senior Lead Marketing Manager, Network

    Lumen (Richmond, VA)
    …dynamic and strategic Senior Lead Marketing Manager to lead marketing efforts for our Network Security portfolio, with a specialized focus on Black Lotus Labs ... Campaigns that highlight BLL's role in proactive threat detection and security operations . + Collaborate Cross-Functionally with Product, Sales, Partner… more
    Lumen (09/27/25)
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  • SIGINT Operator

    Nightwing (Sterling, VA)
    …ELINT Collection/Analysis, Electronic Warfare (EW), Cryptologic Linguist, Radio Operations , Cyber Security , Network Engineering/ ... you will be supporting operations that have the highest impact to National Security . Customer specific training is required and provided, as well as on the job… more
    Nightwing (08/09/25)
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