• Security /Firewall Network Engineer…

    Koniag Government Services (Chantilly, VA)
    …configure, and support regional and cloud firewall + Investigate and resolve network security incidents, identifying and mitigating threats quickly + Define ... plans for enterprise systems + Apply and maintain enterprise network security solutions and design standards +...include:** + Expertise in firewall technologies and concepts (eg, IDS , IPS , VPNs) + Knowledge of TCP/UDP… more
    Koniag Government Services (09/27/25)
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  • Security Engineering Lead

    TekSynap (Ashburn, VA)
    …L3 network devices, Network Admission Control (NAC), 802.1x, Firewalls, IDS / IPS , VPN Solutions, Web Application Firewalls, Content Filtering, NetFlow ... + Proven experience in installing, configuring, monitoring, and troubleshooting network security solutions and related monitoring tools...and Common Criteria regulations and standards + Experience with Network based IDS / IPS … more
    TekSynap (09/02/25)
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  • Network Firewall Lead

    CACI International (Sterling, VA)
    … and software-defined networking (SDN) concepts + Hands-on experience with network security concepts, such as VPNs, NAT, IDS / IPS , and DMZ configurations. ... vulnerability assessments of firewall configurations + Troubleshoot complex firewall and network security issues + Implement and manage next-generation firewall… more
    CACI International (07/26/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    … and software-defined networking (SDN) concepts + Hands-on experience with network security concepts, such as VPNs, NAT, IDS / IPS , and DMZ configurations. ... infrastructure. The ideal candidate will work closely with the network security team to ensure the effective...Support the implementation of next-generation firewall features such as IPS and application control + Collaborate with other IT… more
    CACI International (07/26/25)
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  • Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    … network protection devices: Firewalls, intrusion detection and prevention systems ( IDS / IPS ), log analysis, malware analysis, network traffic flow ... firewalls, web application firewalls, VPNs, DNS, Data Loss Prevention, IDS / IPS , and proxies, to name a few....Windows/Linux Admin, Azure Sentinel or Other Cloud SIEM, CISSP, Security +, Network +, Cisco Certified Network … more
    Shuvel Digital (09/25/25)
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  • Hybrid Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    … network protection devices: Firewalls, intrusion detection and prevention systems ( IDS / IPS ), log analysis, malware analysis, network traffic flow ... firewalls, web application firewalls, VPNs, DNS, Data Loss Prevention, IDS / IPS , and proxies, to name a few....Windows/Linux Admin, Azure Sentinel or Other Cloud SIEM, CISSP, Security +, Network +, Cisco Certified Network … more
    Shuvel Digital (09/25/25)
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  • Senior Security Operations Center Analyst

    ManTech (Herndon, VA)
    …enforcement systems, such as SIEM, Anti-virus, Internet content filtering/reporting, malcode prevention, Firewalls, IDS & IPS , Web security , antispam, etc. + ... analyze pre-defined events indicative of incidents and provides first tier response to security incidents; monitors network traffic for security events and… more
    ManTech (09/03/25)
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  • Sr Cloud Security Architect

    Shuvel Digital (Arlington, VA)
    … network protection devices: Firewalls, intrusion detection and prevention systems ( IDS / IPS ), log analysis, malware analysis, network traffic flow ... firewalls, web application firewalls, VPNs, DNS, Data Loss Prevention, IDS / IPS , and proxies, to name a few....IPS , and proxies, to name a few. Develops security systems for any manual or automated systems environments.… more
    Shuvel Digital (09/25/25)
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  • Cyber Network Defense Analyst

    ManTech (Herndon, VA)
    …classes of enterprise cyber defense technologies: SysMon, Network and Host based IDS and IPS , Network and host-based malware detection and prevention, ... + High School Diploma and 11+ years of experience in a cyber security or network security role, or Bachelor's degree in a technical field with… more
    ManTech (08/08/25)
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  • NOC Network Engineer

    Virtual Service Operations (Lorton, VA)
    …tools (eg, SolarWinds, Wireshark, PRTG). + Strong knowledge of network security principles, including firewall management, IDS / IPS , and access control. ... and technical guidance to Tier 1 and Tier 2 NOC personnel. + Ensure network security standards are adhered to and contribute to the development of security … more
    Virtual Service Operations (08/02/25)
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