Key Responsibilities & Skill 1. Routing & Switching: * Design, deploy, and troubleshoot enterprise LAN/WAN networks.* Implement dynamic routing protocols: BGP, OSPF, EIGRP * Configure and manage: VLANs, STP/RSTP, HSRP/VRRP, QoS policies* Optimize network performance, resiliency, and redundancy* Conduct capacity planning and network upgrades

• 2. Network Security (Palo Alto Firewalls): * Design and manage Palo Alto Networks firewalls * Configure: Security policies, NAT rules, zones, App-ID, User-ID, Content-ID, IPS/IDS and threat prevention * Implement advanced features: URL filtering, WildFire, SSL decryption * Perform firewall audits, upgrades, and rule optimization * Respond to security incidents and vulnerabilities