Firewall Engineer Jobs

Serve as the lead engineer for network perimeter design and security, maintaining routers, firewalls, load balancers, and PKI while ensuring compliance with DoD standards.

Serve as a Network/Systems Engineer for the CBII program, designing, testing, and supporting large-scale on-premises and cloud network solutions for DoD customers at Fort Meade.

IonQ seeks a hands-on Network Administrator to manage and secure corporate LAN/WAN/Wi‑Fi, firewalls, VPNs, and network operations from its College Park office.

Lime seeks a Cloud Network Engineer with strong AWS networking, Fortinet experience, and infrastructure-as-code skills to manage and scale the company’s cloud and hybrid network environment on a fixed-term contract.

GuidePoint Security seeks a mid-level Network Security Engineer (U.S.-based, EST preferred) to consult, implement, and manage SASE and firewall solutions across enterprise customers.

Palo Alto Networks is hiring a Principal Software QA Engineer to lead cloud security functional testing and automation for next‑generation firewall products.

Cloudflare seeks a Senior Solutions Engineer (SLED) to lead technical engagements and pre-sales for public sector customers across the Southeast in a hybrid, customer-facing role.

Lead the architecture and implementation of scalable cloud security solutions at Palo Alto Networks as a Sr Principal Software Engineer focused on next-generation, high-scale distributed systems.

Senior Cloud Infrastructure Engineer role focused on secure AWS networking, automation, and enterprise security solutions for mission-critical, large-scale systems.

Experienced Network Engineer needed to design, implement, and secure LAN/WAN/WLAN and hybrid cloud networks for enterprise clients while collaborating with sales and security teams.

Peraton is hiring a seasoned Network Engineer to lead design, security, and operations for DoD networks with COMSEC responsibilities and an active TS clearance.

BETA Technologies is hiring an expert Network Engineer to lead the design, deployment, and operational support of our enterprise LAN/WAN and wireless infrastructure in South Burlington, VT.

HealthEquity seeks a Network Security Engineer to architect and operate Palo Alto, Azure, and Cisco-based defenses, drive automation, and strengthen cyber resiliency for our critical healthcare platforms.

Experienced network engineer needed to architect and maintain secure, enterprise-scale Cisco networks in support of a federal agency mission.

Work at Langley AFB as a Cyber Security Engineer II supporting HBSS, ePolicy Orchestrator, endpoint security, and DoD-focused incident response and vulnerability management.

Experienced network administrator needed to manage and secure Layer 2/3 enterprise networks and DoD-regulated environments at White Sands Missile Range.

Experienced network security professional needed to administer and secure campus networking infrastructure and monitor systems for intrusion across wired, wireless, and access-control environments.

Sigma Defense is hiring a Senior Network Engineer (SIL) to design, implement, test, and support complex Cisco-based networks for DoD classified environments.

Ryder is hiring a Senior Network Engineering Lead to own global network architecture and operations across cloud and on-prem environments, driving stability, security, and performance.

NYPD is hiring a Level II Certified IT Administrator (LAN/WAN) to configure and maintain Palo Alto firewall deployments and strengthen enterprise WAN security at 1 Police Plaza.

Experienced network security engineer needed to implement and maintain firewall, VPN, DNS and SIEM controls and automate operational tasks for a large, remote-friendly healthcare technology organization.

Lead validation and automation for critical networking and security features at Palo Alto Networks, driving quality, mentoring engineers, and improving QA processes.