Professional Summary * Accomplished Senior Network Engineer with 6 +years' experience in using Cisco, Nexus, Juniper routers, switches and firewalls. * Worked on several medium to large-scale infrastructures, contributed to its planning, design, implementation, administration and troubleshooting. * Professional expertise on handling firewall migration and deployments, application technology management, Network architecture and Solution design, troubleshooting security of LAN/WAN networks, Palo Alto 3000,5000,7000, Cisco ASA, Checkpoint. * Sound knowledge on Panorama, Wildfire and its integration with Palo Alto Firewalls. * Experience with CISCO ASA Content Security and Control Security Services Module (CSC - SSM) and Advanced Inspection and Prevention Security Services Module (AIP-SSM). * Experienced in Cisco Identity Service Engine (ISE) Devices 3350, 3300. * Extensive experience in dealing with vendors for MPLS/DSL installations. * Experience on Access Control Server configuration using AD, RADIUS & TACACS+. * Proficient in configuration & troubleshooting of routing protocols: BGP, OSPF, EIGRP, MP - BGP and their redistribution over the networks. * Hands on experience in deploying GRE tunnels, IPSEC Tunnels, SSL-VPN, Site-Site VPN and DMVPN. * Proficient in implementation of filters using Standard and Extended access-lists, Time-based access-lists, Route Maps. * Experience on implementing route manipulation using Offset-list, route metrics. * Implemented redundancy protocols like HSRP, VRRP, and GLBP. * Good knowledge of CISCO NEXUS data center infrastructure with 5000, 6000, 7000 and 9000 series switches include (5548, 7010) including CISCO NEXUS Fabric Extender (223, 2248). * Expertise in Configuration and troubleshooting of STP, RSTP, PVST, RPVST, BPDU Guard and BPDU filtering on Switches. * Experience in configuring VLANs, Inter-VLAN routing, Trunk ports and Port security. * Expertise in implementing IP Address management and Subnetting concepts on various Network architectural designs. * Knowledge on BOM and managed inventory for network hardware. * Worked on Splunk Implementations and configuration management. * Hands on experience troubleshooting network traffic using tools like ping, traceroute, Wireshark, SolarWinds and TCP dump. * Expert in managing and monitoring the network devices using Syslog, SNMP, and NTP. * SME in OSI layer model/TCP/IP. * Well-organized in documenting tools like Microsoft VISIO, Microsoft Office.