Senior Network Engineer
Tech Mahindra Ltd.
Total years of experience :13 years, 10 Months
Excellent hands-on experience on the following technologies:
Routing protocols - EIGRP, OSPF, BGP
LAN Switching - VLAN, VTP, STP, EtherChannel,
WAN - MPLS, MPLS/VPN, MP-BGP
TCP/IP protocol suite, Quality of Service
Application protocols - HTTP, HTTPS, FTP, SMTP
Network Security - IPSec VPN, AAA Architecture, TACACS+, RADIUS
Excellent hands-on experience on the following products:
Cisco Catalyst 6500 and other Catalyst Series switches
Cisco Nexus 7K/5K/2K Series of switches
Cisco Routers 3800, 3900, 7600 Series
Cisco ASA 5520 Firewall and SSM-20
Cisco IOS Software and NX OS Software
Wireless LAN technologies - Cisco or Aruba
WAN Acceleration/optimization - Riverbed
Application Load balancers - F5 BigIP LTM
Network Management - IBM Tivoli
• Configuring, Managing and Monitoring& Troubleshooting IP MPLS Lease line Circuits.
• Instrumental in Configuring, Managing and Maintaining Cisco Series Router & L2+L3 Switch.
• Configuring, Managing and Monitoring Cisco Core CRS, NCS and 7200 and 7600 series routers as Aggregator and Edge.
• Configuring and Managing redundancy and load balancer protocol HSRP and GLBP.
• Monitoring Nework through Tivoli and Cacti to optimize performance and resolve fault.
• Configuring, Managing and Monitoring 6500, 4500 series Cisco switches with VLAN and Ether channel protocol.Nexus 7K and 5000 Series configuring and managing.
• Configuring and Managing Policy Base routing and Routing updates with Route Map and Distribute List Protocols.
• Loop, Reliability and Error checking on Cisco Routers.
• Configuring and Managing protocols like OSPF, EiGRP, ISIS, BGP.
• Monitoring network through Cacti and Tivoli to optimize performance and resolve faults.
• Configuring Managing and Monitoring DMVPN and Remote Access VPN.
• Troubleshooting Network devices.
• Managing and monitoring ME-3400G-12CS-A devices.
• Preparing Incident report for critical issues for future reference & maintaining documentation
• Managing Vendor - related work to the project.
• Observing Links and troubleshooting.
• Monitoring and optimizing the performance of the Network Devices.
• Bandwidth Utilization observation and Coordination With switch team in case of high Utilized.
• Co-ordinating with L2 and L3 team if any issue occurs.
• Trouble shooting in case of link flap or down.
• Configuring, Managing and Monitoring ASA 5520 Firewalls and Cisco ASA AIP SSM-20
• Managing and Monitoring F5 load balancer
• Coordination with Transmission team for any outage.
• Coordination with Switching team for any emerged issue.
• Coordination with Telecom carriers for network part issues.
• Adding and deletion s of Ports from a VLAN for any issue.
• Capturing of Ethereal at different sites as per the requirements of evolved issue
• Bandwidth utilization, validation and Testing in case of any Link upgrade or downgrade
• Network Health Monitoring Report:- Memory and cpu utilization interface errors, latency New Network Design,
Configuration, Engineer co-ordination
• Inventory Update, IP address List Update, Documentation and Diagram Update
• Cisco Routers backups and recovery.
• Packet captured through wireshark.
•Co-ordination with Maintenance centre Technician at different location in KSA.
• Managing and Monitoring IP MPLS Lease line & ISDN circuit.
• Preparing Incident report for critical issues for future reference & maintaining documentation
• Following up with ISP to get the leased line and ISDN circuit up and ensuring minimum downtime.
• Managing Vendor - related work to the project.
• Monitoring Network through Tivoli and Cacti to optimize performance and resolve fault.
• System backup, setting up user account and policy.
• providing with the updates of activity reports to Manager
• Troubleshooting Network devices.
• Network Monitoring and booking the docket with ISP.
• Escalation to the down leased circuit with ISP.
• Coordination with MPLS backbone team for creating new ILD-VRF.
• Trouble shooting in case of link flap or down.
• Coordination with Transmission team for any outage.
• Worked On OSPF and BGP routing Protocols.
• Coordination with Switching team for any emerged issue.
• Coordination with Telecom carriers for network part issues.
• Adding and deletions of Ports from a VLAN for any issue.
• Capturing of Ethereal at different sites as per the requirements of evolved issue
• Bandwidth utilization, validation and Testing in case of any Link upgrade or downgrade
• Network Health Monitoring Report:- Memory and cpu utilization interface errors, latency New Network Design,
• Inventory Update, IP address List Update, Documentation and Diagram Update.
• Monitoring Network through PRTG.
• Cisco, Routers backups and recovery.
• Managing and Monitoring IP MPLS Lease line and ISDN circuit.
• Configuring, Managing and monitoring ASA 5520 firewall and Redware load balancer.
• Configuring Managing and Monitoring Remote access and Site to site VPN.
• Instrumental in Configuring, Managing and Maintaining Cisco Series Router & L2+L3 Switch.
• Configuring, Managing and Monitoring Cisco 1600, 1800 and 2800, 7200 and 7600 series routers.
• Configuring, Managing and Monitoring 2900, 4500 and 6500 series Cisco switches with VLAN, STP and Eherchannel Pagp and Lacp.
• Configuring, Managing and Monitoring Asus Wireless LAN Router.
• Fiber Optics and PCM Loop Testing
• Providing Hard loop and Soft loop through Modems
• Loop, Reliability and Error checking on Cisco Routers
• Managing and Monitoring Leased line an ISDN circuit
• Troubleshooting Network devices
• Preparing Incident report for critical issues for future reference & maintaining documentation
• Following up with ISP to get the leased line and ISDN circuit up and ensuring minimum downtime.
• Network Monitoring and booking the docket with ISP.
• Escalation to the down leased circuit with ISP.
• Managing Vendor - related work to the project
• Handling Tellabs 8110 modems.
• Instrumental in Configuring, Managing and Maintaining Juniper M10i Router, Juniper 4350 Router, ISDN Router NORTEL SR-4134.
• Managing and Monitoring M20i Core Datacenter Router.
• Configuring and Manging Point to Point leased line with STM-16.
• Monitoring Nework through Tivoli and Cacti to optimize performance and resolve fault.
• Configuring, managing and maintaining Ethernet Routing NORTEL 5520/24 Switch, NORTEL ERS 2550 L2 Switch.
• Daily report submission to the Bihar State Wide Area Datacenter operation manager.
• Monitoring network through Cacti and Tivoli to optimize performance and resolve faults.
• Configuring and managing OSPF and BGP routing protocols.
• Configuring and Managing Plicy Base routing through Route Map.
• System backup, setting up user account and policy.
• Have worked with implementation team of BSWAN Datacenter.
• Managing and monitoring Access control and CCTV and DVR
Managing and monitoring ASA 5520 firewall.
• Managing and maintaining NORTEL Signaling Server, EPP Media Gateway GW-1000B& Configuring NORTEL-1110 IP Phones.
• Managing and maintaining Video Conferencing with Polycom VSX-700 & Arranging time to time Video Conferencing between Government Officers
• Configuring, Managing and Montoring F5 load balancer and ASA 5520 firewall and IPS SSM-20
• Configuring Managing and Monitoring Remote access VPN and policies.
• Managing and monitoring Cisco 6500 Switch and 7200 series router.
• Handling work at different locations like all blocks of a districts, Vat office, Treasury office, districts registry office, districts Jail, districts court etc