Administer and troubleshoot Palo Alto Firewalls including: Security policies, NAT, routing VPN (IPSec, site-to-site, remote access) Panorama management and threat prevention profiles Manage and support enterprise wireless networks (Cisco, Aruba, or equivalent), including RF optimization, roaming, and high-density deployments. Must Have Technical/Functional Skills: Expert in implementing, and support Cisco SDA (DNA Center, ISE integration, fabric onboarding) and Cisco ACI (policy model, contracts, EPGs, fabric troubleshooting).