Network Security Engineer Master

United States

Suitability/Public Trust

Fully remote

Information Technology

GovCIO is seeking a highly experienced Master Network & Security Engineer to lead the design, operation, troubleshooting, and continuous improvement of enterprise network-security infrastructure. This role is responsible for Palo Alto Networks next-generation firewalls, Panorama, High Availability, Cisco switching, network segmentation, Cortex XSIAM, and Strata Logging Service.

The Senior Engineer will serve as a technical escalation point for complex network and security incidents, lead architecture and implementation initiatives, establish standards, and partner with SOC, infrastructure, cloud, application, and leadership teams to reduce risk and maintain highly available services.

This position is located within the United States and is fully remote.

• Lead the design, deployment, administration, and lifecycle management of Palo Alto Networks NGFW environments running PAN-OS.
• Own centralized firewall management through Palo Alto Panorama, including device groups, templates, template stacks, policy inheritance, upgrades, configuration backups, log monitoring, and firewall onboarding.
• Design and govern security policies using zero-trust, least-privilege, application-aware, and risk-based principles.
• Configure and troubleshoot security zones, NAT, virtual routers, static and dynamic routing, IPsec VPN, Global Protect, decryption, URL Filtering, Threat Prevention, Wild Fire, DNS Security, and App-.
• Lead enterprise network-segmentation and microsegmentation initiatives using security zones, VLANs, subinterfaces, virtual routers, routing controls, and application-based security policies.
• Develop secure controls for traffic between users, servers, applications, management