Tata Consultancy ServicesNetwork Engineer
Nov. 2010 - Nov. 2014Chennai Area, IndiaResponsibilities includes: Designing and implementing customers network infrastructure
implementing load balancing protocols
Configuring VLANs, VTP, Etherchannels
Configuring intervlan routing on Layer-3 switches
Securing switch access
Designing and implementing wireless architectures (Cisco Aironet APs and Cisco 4400 series controllers)
Configuring Voice VLANS and QoS VLANs
Implementing traffic filters using Standard and Extended access-lists, Distribute-Lists, and Route Maps
Troubleshooting and solving networking issues - TCP/IP, DNS, DHCP, Layer 2/3 network devices.