•Worked as a tier 1 network engineer handling LAN & WAN infrastructure, Routing, Switching, and troubleshooting WAN links and Network problems.•Worked as a tier 2 network engineer troubleshooting customer LAN/WAN related issue.•Taking steps to isolate physical layer issues and involve physical layer team incase of any discrepancies•Troubleshooting all LAN Problems of clients with peer to peer & Client Server Networking.•Worked as a tier 2 network engineer troubleshooting customer LAN/WAN related issue.•Configuration Analysis. Configuring and troubleshooting Cisco routers and switches.•Troubleshooting client connectivity and routing problems passed on from tier 1 tech support.•Taking care of wireless related issues.•Network setup, cabling, cable coding, rack installation, router installation, switch installation & configuration, jack panel installation, LAN installation & configuration, firewall, NAS, access point.

• Installation, Configuration and troubleshooting on Cisco Routers, Switches.• Configuration of Cisco based 3845, 2811, ASR 1K and ASR 9k series routers.• Configuration of Cisco Switches 4500, 6500, 3750, 3850, 2960, 2950 Series.• Configuration of juniper SRX 3400, 3600 series.• Working on checkpoint 5760, 5070 Series.• Configuring and maintaining VLAN.• Implementing and configuring HSRP, and Ether Channel.• Responsible for the troubleshooting of LAN/WAN issues.• Working knowledge of STP Protocol and VTP • Planning and Pushing Policy in Firewall like Checkpoint / Juniper, by using Checkpoint Smart Dashboard and SRX Juniper firewall (NSM).• Maintaining and troubleshooting of OSPF, Static Routing Protocol, Connected Routing Protocol, BGP. • Using tools like Solar Wind and Tivoli.• Taking care of day-to-day Network related problems for Users• Administration of LAN, Installing Layer 1, 2 and 3 networking devices.• Handling LAN infrastructure, Routing, Switching and Troubleshooting Network problems.