• IP migration on Catalyst switches such as Cisco Catalyst 6880 VSS, 6513, 4500-x, 2960 etc.• Configured ACL’s on Cisco Switches and on Cisco ASA Firewallas.• Configured Client VPN and RSA Token ID technologies including Cisco’s VPN client via IPSEC• Actively involved in switching technology Administration including creating and managing VLANS, Port security – 802.1x, Trunking 802.1Q, RPVST+, Inter-VLAN routing, and LAN security on Cisco Catalyst Switches 4507R+E, 6509-E and Cisco Nexus Switches 2232, 5596, 7009.• Configured ACL’s in Cisco 5510 ASA firewall for internet Access requests for servers, Protocol Handling, Object Grouping and NAT• Plan, Design, and Assist in deploying enterprise wide Network Security and High Availability Solutions for ASA.• Working and Monitored the Cisco Wireless LAN Controller (WLC) and Aruba Lightweight Access point for wireless network.• Worked on Racking, Stacking, configuring, Cisco Catalyst 6880 IA, 2960, 4500-X.• Configured Port Channels on 10 Gig SFP+ modules on Cisco Catalyst 6880 VSS.• Configured VSS on Cisco Catalyst 4500-x switch and configure from the scratch. • Migrated Data Center Backend Firewalls from ASA to Palo Alto 220/820.• Provided Daily network support for national wide area network consisting of MPLS, VPN and point-to-point site• Documented workflow process, managing and implementing standard policy, method of procedures (MOP) and footprint for troubleshooting.