Network Security Specialist

We are seeking a hands-on Network Security Specialist to engineer, operate, and continuously improve our network security stack—primarily enterprise firewalls (Palo Alto, Fortinet, Cisco), secure web gateways/proxies, and site-to-site/remote-access VPNs. The ideal candidate is an operator-engineer hybrid with deep knowledge across L2–L7 security controls, strong troubleshooting skills, and proven experience in high-availability, low-latency environments. Experience supporting MAS TRM or BNM RMiT audits is highly preferred. 

1. Operations & Reliability:
   • Own day‑to‑day operation of Palo Alto, Fortinet, and Cisco firewalls, Proxies, and VPN appliances (IPSec/SSL). 
   • Monitor and maintain HA clusters, dynamic routing (BGP/OSPF) on firewalls, and NAT/policy objects to ensure availability and performance SLAs. 
   • Execute change management: rule modifications, NAT adjustments, SSL decryption policies, URL categories and app‑ID signatures. 

   • Perform ...