Core Networking:

Manage and troubleshoot routing & switching (Cisco, Meraki).

Work with protocols (BGP, OSPF, EIGRP), VLANs, STP, port channels, MTU, asymmetric routing.

Perform packet capture and network performance analysis.

Security & Firewall Management:

Configure and manage Palo Alto Firewalls (Panorama, FMC).

Implement NAT, firewall policies, and traffic flow analysis.