Rajesh Kumar Y. Email & Phone Number

Chennai, Tn, In

India

Chennai Area, India

• Work as APAC Regional SME on the managed services.• MPLS Network experience in a Large Scale DC environment and 3rd Party Hosting Network Services• Support the Cloud based Infrastructure developments, covering improvements on Networking in Datacenters, outstations and operation centers.• Day-to-Day Network operation support including on-call for Critical/Severity issues like moduleswap, Layer 3 Ether-channel, switch replacement, ISP link down, link over utilization, rack… Show more • Work as APAC Regional SME on the managed services.• MPLS Network experience in a Large Scale DC environment and 3rd Party Hosting Network Services• Support the Cloud based Infrastructure developments, covering improvements on Networking in Datacenters, outstations and operation centers.• Day-to-Day Network operation support including on-call for Critical/Severity issues like moduleswap, Layer 3 Ether-channel, switch replacement, ISP link down, link over utilization, rack down,shifting traffic on Switches, Routers, Firewalls, LB's and WLC.• Troubleshoot Routing protocols like OSPF, BGP and EIGRP in high volume data center oriented production and Amazon's EC2 network.• Gather the Daily/Weekly Basis Report for Tier I/II/III and ISP connected Sites.• Set up TFTP server to maintain network device configurations and their flash images.• BGP prefix list manipulation with written change process to fine tune traffic on Routers.• Troubleshoot BGP related issues for advertising BGP routes through interior gateway protocols like EIGRP, OSPF and RIPv2.• Work with Network Device vendor to replace Parts failure as per Contract SLA.• Represent APAC Region for Networking Audit since last 3 years.• Troubleshoot on BPDU error-disabled, spanning-tree Root Bridge and UDLD error disable issues.• Create RFC’s for required changes using Global Change Management tool and attend change calls.• Evaluate staff skills and delegated Engineers to perform non-critical tasks on the network. Show less

Chennai Area, India

• Work on Remedy INC’s, Work Orders and Troubleshoot DNS, DHCP, F5 and wireless issues.• Create Policies, ACLs, UTM features, NAT and VPN Configuration in Routers and Firewalls.• Site survey for Client on Sizing the Devices to use in wired/wireless Environment.• Implement and maintain the IT policies and procedures across all client environments.• Work with VLAN, VTP, Voice VLANs, VLAN Security issues and implement Private VLANs to address VLAN Hopping Attack.• Deploy… Show more • Work on Remedy INC’s, Work Orders and Troubleshoot DNS, DHCP, F5 and wireless issues.• Create Policies, ACLs, UTM features, NAT and VPN Configuration in Routers and Firewalls.• Site survey for Client on Sizing the Devices to use in wired/wireless Environment.• Implement and maintain the IT policies and procedures across all client environments.• Work with VLAN, VTP, Voice VLANs, VLAN Security issues and implement Private VLANs to address VLAN Hopping Attack.• Deploy Network Security monitoring tools and co-ordinate between different teams.• Create Network Documentation and Visio Diagrams to hand-over the network to Client NOC Team• Design, implement, analyze and support F5 LTM work for new URL/URI, Web Servers.• Work on customized Health Monitor, Persistence and Application Stress Test.• Create and Delete DNS entries for production URL, VIP, pool and nodes though F5 GUI on 6900 Big-IP• Implement and Troubleshoot IPSec VPN tunnel between Data center and Remote Sites.• Configure L2 Trunk ports, channel group using LACP/PAGP and L3 vlan interface with allowing the new network through OSPF.• Configure TACACS and AAA on Cisco NX-OS/ IOS Devices and Users on ACS box for network access Show less

Msc, Information And Communications Engineering, Pass

Activities and Societies: Main Project Thesis entitled: Long - Range UHF and SHF Propagation using LTMC Observations. Mini Project Thesis.

B.E, Electronics And Communications Engineering, Distinction

Activities and Societies: Project Accomplished: Medical Expert System for the Coronary Artery Disease Screening and Diagnosis (6 months).