• Network Engineer (Expert)

    BAE Systems (Herndon, VA)
    …problem-solving skills, and a proactive approach to maintaining and optimizing firewall infrastructure. Responsibilities: + Design, implement, and manage firewall ... and Juniper network devices + Perform configuration, maintenance, and troubleshooting of firewall policies and rules + Monitor network traffic for potential security… more
    BAE Systems (09/09/25)
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  • Staff Security Engineer, Network Security

    Coinbase (Richmond, VA)
    …extensive skills in WAF management, DDoS protection, network segmentation, and firewall policy management to enforce robust security measures while enabling ... services for scalability and resilience. * Enforce network segmentation and firewall rules that minimize blast radius without impairing productivity. * Review… more
    Coinbase (08/22/25)
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  • Sr. Core Network Engineer

    Leidos (Chantilly, VA)
    …lieu of a degree. + Have hands-on Cisco / Forcepoint / Palo Alto Firewall experience in both engineering and Operations and maintenance roles. + Strong knowledge of ... Firewall concepts and best practices, including: Identifying misconfiguration, conflicting rules, security gaps, firewall security issues, optimize rule-sets,… more
    Leidos (08/08/25)
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  • Assoc/Mid/Senior ET P&C System Field Compl Analyst

    Dominion Energy (Glen Allen, VA)
    …of experience in Information Technology/Operations Technology (IT/OT), cyber security, firewall rule development, and/or management of Windows operating systems ... of experience in Information Technology/Operations Technology (IT/OT), cyber security, firewall rule development, and/or management of Windows operating systems… more
    Dominion Energy (09/23/25)
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  • NITE Network Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …issues, including WAN circuits, equipment failures, router/switch configurations, firewall ACLs, VoIP device setup, and cryptographic device/keying material. ... Maintain Information Assurance compliance, including IOS upgrades, configuration changes, and firewall ACL verification. + Support remote sites in restoring network… more
    Huntington Ingalls Industries (09/23/25)
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  • Senior Host Based Security System (HBSS) Support

    CACI International (VA)
    …minimal disruption and maximum system uptime. You will also create custom Firewall policies and work closely with Information Systems Security Manager (ISSM) and ... + Validate and coordinate all HBSS scheduled maintenance + Create custom Firewall policies and work with Information Systems Security Manager (ISSM) and Information… more
    CACI International (09/13/25)
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  • Senior Network Engineer

    Tyto Athene (Fort Lee, VA)
    …Gregg Adams, VA. **Responsibilities:** + Perform all aspects of network firewall , proxy, load balancer and VPN installation, configuration, sustainment, upgrade, ... guidelines and direction. + Provide standard configuration management for DeCA's firewall , proxy, load balancer, and VPN infrastructure, utilizing agency change… more
    Tyto Athene (07/29/25)
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  • Senior Lead Cloud Security Solutions Architect

    Lumen (Richmond, VA)
    …for solutions in public clouds. + Evaluate and recommend Web Application Firewall (WAF) services and security controls to protect cloud environments and API ... protection against common API vulnerabilities. + Familiarity with Web Application Firewall (WAF) solutions and their configuration for application protection. +… more
    Lumen (10/01/25)
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  • Senior Network Engineer - TS/SCI

    General Dynamics Information Technology (Reston, VA)
    …and network outages. + Control network management activities, data flows and firewall rules. + Build network topologies to deliver content from specific providers ... on TACLANE Crypto devices + Understand the operation of network protocols and Firewall packet and proxy filters + Security + Certified; must presently be 8570… more
    General Dynamics Information Technology (10/01/25)
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  • Senior IT Security Analyst - Cybersecurity…

    University of Virginia (Charlottesville, VA)
    …technical controls and passive vulnerability assessment tools. * Review and approve firewall changes, conduct firewall ruleset reviews, and manage network ... security configurations. * Conduct and facilitate third party offensive security testing and security control validation as needed, including penetration testing, application security testing, and adversary simulation. * Validate the effectiveness of security… more
    University of Virginia (09/26/25)
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