Designs, deploys, and supports global enterprise network infrastructure spanning LAN, WAN, wireless, firewalls, load balancing, and security. Owns network projects from requirements through implementation and handoff, manages vendors, supports office build-outs, and travels globally as needed. Implements monitoring, SIEM, compliance, incident response, automation, and infrastructure-as-code practices. Serves as an escalation point for complex wired and wireless issues while contributing to maintenance, upgrades, documentation, and operational improvements.