• Design and continuously improve enterprise network architecture across all physical sites and AWS cloud environments. • Define and enforce network standards for firewall management, segmentation, routing, switching, and zero trust access. • Advise IT leadership, security, and engineering teams on network-related decisions. • Mentor junior network engineers and drive knowledge transfer across the team. • Drive Infrastructure as Code adoption for network devices using Terraform or equivalent. • Manage Cisco Catalyst switching across all sites, including VLAN design, STP, inter-VLAN routing, and port security. • Administer Palo Alto firewalls, including security policies, NAT, threat prevention, and firmware lifecycle. • Manage Cisco Meraki wireless infrastructure, including AP deployment and RF optimization. • Lead datacenter network operations and support ongoing infrastructure migrations. • Maintain and secure FedLine network connectivity in compliance with Federal Reserve requirements. • Own and manage all AWS cloud networking infrastructure, including VPCs, subnets, security groups, NACLs, Transit Gateway. • Manage Zscaler ZIA and ZPA deployments, including app segments, connector groups, and Transit Gateway integration. • Serve as the escalation point for complex network issues across physical and cloud environments. • Investigate and respond to network security alerts in collaboration with the security operations team. • Lead root cause analysis and post-incident reviews, driving systemic improvements. • Maintain network documentation, diagrams, and runbooks. • Periodic travel to Branch offices and Datacenter sites, quarterly or as necessary. • Perform all other duties as assigned.