Senior Network Engineer
Wipro Technologies
Total years of experience :10 years, 7 Months
Overall Management of Network and Security Infrastructure, This includes overall ownership for business up-time, security and continuity of AP region which include Router & Switches. Further Project Managing from Start till completion along with complete documentation and Project closer report. Change Management, Incident Management, risk and audit for entire security for Infrastructure Managed.
Key Deliverables:
•Enterprise WAN and LAN implementation for several large corporate projects for Cisco customer. Responsible for designing, planning and implementing all aspects of the network infrastructure to support data.
•Working on installing, configuring, and troubleshooting of Cisco Routers (3800, 3600, 2800, 2600).
•Working on installing, configuring, and maintaining Cisco Switches (2900, 3500, 3700 4500 series)
• Worked on migration of Cisco 6500/4500 distribution layer switch
•Configured various BGP attributes such as Local Preference, MED, Extended Communities, Route-Reflector clusters, Route-maps and route policy implementation
•Working on Static routing, Default routing and dynamic routing protocols like BGP, MPLS, EIGRP, OSPF and RIP
•Wireless Controller troubleshooting for WAP related issues, Flex AP installation.
•Implemented MPLS/VPN services for various customers. Involved in migration from Site-to-site VPN, GRE tunnels network to MPLS-based VPN.
•Continuously Monitoring the Leased Circuits, Through NMS monitoring tools (Forti Monitor, Solar Winds)
(Client AT&T)
Overall Management of Network and Security Infrastructure, This includes overall ownership for business up-time, security and continuity of AP region which include Router/Switches . Further Project Managing from Start till completion along with complete documentation and Project closer report. Change Management, Incident Management, risk and audit for entire security for Infrastructure Managed.
Key Deliverables:
•Enterprise WAN and LAN implementation for several large corporate projects for AT&T customer. Responsible for designing, planning and implementing all aspects of the network infrastructure to support data, VOIP and Server.
•Implemented MPLS/VPN services for various AT&T customers. Involved in migration from Site-to-site VPN, GRE tunnels network to MPLS-based VPN for AT&T customer's.
•Working on installing, configuring, and troubleshooting of Cisco Routers (7600, 7500, 7200, 3800, 3600, 2800, 2600, 1800, 1700, 800).
•Working on installing, configuring, and maintaining Cisco Switches (2900, 3500, 3700 4500 series, 6500 series).
•Worked on migration of Cisco 6500/4500 distribution layer.
•Configured various BGP attributes such as Local Preference, MED, Extended Communities, Route-Reflector clusters, Route-maps and route policy implementation
•Worked on Route-Reflectors to troubleshoot BGP issues related to customer route prefixes also route filtering using Route-maps.
•Working on Static routing, Default routing and dynamic routing protocols like EIGRP, OSPF, RIP, BGP and MPLS.
•Working Knowledge of Spanning Tree Protocol (STP), Per VLAN Spanning Tree (PVST), Rapid STP (RSTP) and Rapid per VLAN Spanning Tree (PVST+)
•Configuration of redundant router protocols like HSRP, VRRP and GLBP
•Resolving client escalations and adhering to SLA.
Key Deliverables:
•Commissioning and Testing of Point-to-Point, multipoint
•Core switches configuring with Inter Vlan, RSTP, PVST & MSTP
•Implementing the Core Devices based on designing and also cooperating with ISP (BSNL/Airtel/TATA).
•Continuously Monitoring the Leased Circuits, Through NMS monitoring tools (Nagios, Solar Winds)
•Check and take action on network latency, CPU utilization, load balances, Bandwidth utilization.
•Troubleshooting problems related to links down, internet access and intranet access
•Periodically taking the IOS Backup & up gradation of Router, Switches with TFTP
•Providing miscellaneous support and Co-ordination with central team to achieving the best results
•Designing of IP scheme & Advance Sub-netting using VLSM, CIDR & NAT
Project Coordination involving Stake Holder Interaction; Project Planning, Estimation, Monitoring & Progress Reporting; Project Level Issues Resolution & Technology Conflict Resolution; Expectation & Risk Management; Cross-functional Process/Team Interactions Technical Skill •Routers: Cisco Routers (800, 1800,
Project Coordination involving Stake Holder Interaction; Project Planning, Estimation, Monitoring & Progress Reporting; Project Level Issues Resolution & Technology Conflict Resolution; Expectation & Risk Management; Cross-functional Process/Team Interactions Technical Skill •Routers: Cisco Routers (800, 1800,
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