 Responsible for the overall network migration from legacy network to Azure cloud network. Migration involves preparation of HLD/LLD, rack layout, implementation & configuration of network devices like switches, routers & firewalls. end user ports, domain migration.

• Experience in data center network and security infrastructure design, deployment, implementation and troubleshooting.• Hands-on experience in Configuring and troubleshooting of Next Gen Firewalls - Cisco ASA, Palo Alto, Cisco Nexus, Routers, Switches and F5 - LTM• In-depth knowledge and hands-on experience in configuration and troubleshooting of IPSEC site to site VPN• Hands on experience in administration and managing Cisco ISE.• Co-ordinate with 3rd party vendors for… Show more • Experience in data center network and security infrastructure design, deployment, implementation and troubleshooting.• Hands-on experience in Configuring and troubleshooting of Next Gen Firewalls - Cisco ASA, Palo Alto, Cisco Nexus, Routers, Switches and F5 - LTM• In-depth knowledge and hands-on experience in configuration and troubleshooting of IPSEC site to site VPN• Hands on experience in administration and managing Cisco ISE.• Co-ordinate with 3rd party vendors for Infrastructure Hardware replacement & Core level debugging• Works under general direction as a member of a team engaged in build-up and maintenance of Sabre infrastructure• Actively works on BAU and small Projects assigned by manager and deliver assigned work and provide right technical consultation to Customer and provide technical guidance to other members of the team• Work with project management teams to ensure that project deliverables are understood, and timescales are committed to and met.• Liaise with the PM and the designers to understand and analyze the design to implement the configurations related to projects.• Responsible for the technical review / approval of network level changes and implementation of the most complex changes.• Work with other technical groups to help delivery of business-critical projects.• Provide project implementation support during business and occasionally off business hours.• Create and update network infrastructure documentation. Show less

• Manages all Cisco Routers, Switches, Firewalls, WAPs, and Network Management Solutions across the enterprise (LAN/WAN/Wireless)• Provides architectural recommendations and design enhancements to improve reliably and performance, reduce cost, and allow for company growth and acquisition• Maintains detailed knowledge of company network standards and the overall regional and global network environments• Responsible for maintaining Tangoe’s network monitoring solution to track… Show more • Manages all Cisco Routers, Switches, Firewalls, WAPs, and Network Management Solutions across the enterprise (LAN/WAN/Wireless)• Provides architectural recommendations and design enhancements to improve reliably and performance, reduce cost, and allow for company growth and acquisition• Maintains detailed knowledge of company network standards and the overall regional and global network environments• Responsible for maintaining Tangoe’s network monitoring solution to track performance and uptime• Owns IP network design and allocation• Performs ongoing network maintenance, upgrades and enhancements to optimize network performance, availability, stability and security• Provides technical expertise to support the implementation and modernization of client-facing server and network systems as well as the applications they support• Conducts analysis of network characteristics, troubleshoots problems and recommends procurement, removals, and modifications to network and system components for Cisco base networks• Provides advanced network engineering and design in support of enterprise network devices and services• Document changes and procedures, including all network diagrams Show less

 Design and deploy solution for new customer as per data center standard. configure, install and troubleshoot HSRP, VRRP on Cisco 6509 and Juniper EX3200 and EX4200 switches configure, install and troubleshoot F5 load balancer (LTMs) from the scratch. configure and troubleshoot Load balancing rules in F5 load balancer as per customer requirements. configure, install and troubleshoot virtual load balancer (ACE) and L4 rules on Cisco platform configure, install and… Show more  Design and deploy solution for new customer as per data center standard. configure, install and troubleshoot HSRP, VRRP on Cisco 6509 and Juniper EX3200 and EX4200 switches configure, install and troubleshoot F5 load balancer (LTMs) from the scratch. configure and troubleshoot Load balancing rules in F5 load balancer as per customer requirements. configure, install and troubleshoot virtual load balancer (ACE) and L4 rules on Cisco platform configure, install and troubleshoot Ex3200/4200 series switches including stacking of multiple switches. configure, install and troubleshoot VRFs for new customers configure, install and troubleshoot single line, single line routed, single line BGP, multiline, multiline BGP for COLO customer Configuring, installing and testing of DDoS using arbor peak flow platform. configure, install and troubleshoot Cisco ASA 5500 firewalls. configure, install and troubleshoot virtual firewall (FWSM) on Cisco 6509 switches Deploy VPN's (site to site and AnyConnect) for new customers in ASA firewall. Good hands-on experience in network designing using Microsoft VISIO Attend various test and accept calls for new circuit turn-ups with customers Managed a team of 4 members Tracking & approving leaves and ensuring there are enough members during the shifts Ensure all scheduled maintenances are reviewed, approved and executed Responsible for tracking & reporting on the work done by the team (includes scheduled maintenances, CAs and SAVVIS cases) Drive weekly/monthly team meetings  Review MOPs (Method of Procedure) prepared by the team. Participating in weekly/monthly team meetings locally and globally. Participating in project kick-off calls and ensure accurate information flow between various stakeholders. Show less

 Troubleshooting network issues like slowness, VPN tunnel reset often, tunnel drop, unable to establish the connection with VPN peer Troubleshooting on IPSec S2S, C2S, SSL VPN’s Configuring an access-list to an interface and capturing end to end traffic and analyze the logs Configuring MAC address with port security on specific ports as per the request Periodic checking of active/standby failover FW configurations Finding route cause analysis and documenting in the… Show more  Troubleshooting network issues like slowness, VPN tunnel reset often, tunnel drop, unable to establish the connection with VPN peer Troubleshooting on IPSec S2S, C2S, SSL VPN’s Configuring an access-list to an interface and capturing end to end traffic and analyze the logs Configuring MAC address with port security on specific ports as per the request Periodic checking of active/standby failover FW configurations Finding route cause analysis and documenting in the problem ticket Checking the bandwidth utilization and packet loss across the WAN and MAN links Checking BGP flaps, finding out the CRC errors, Port error-disable, duplex mismatch, encryption mismatch, etc. Show less

 Worked for KVH a Japanese based telecom company Monitoring and Troubleshooting KVH Data Center and ISP Network  Monitoring and coordinating with Telco team for correlation of Data and Telco alarm in Fault Management system using Netcool as NMS and Siebel as OSS/BSS system. Knowledge of SDH/SONET technology. Monitoring, managing data center routers, switches through applications such as Netcool ISM, Infovista, HP-Openview, etc. Trouble-shooting of switches, Core… Show more  Worked for KVH a Japanese based telecom company Monitoring and Troubleshooting KVH Data Center and ISP Network  Monitoring and coordinating with Telco team for correlation of Data and Telco alarm in Fault Management system using Netcool as NMS and Siebel as OSS/BSS system. Knowledge of SDH/SONET technology. Monitoring, managing data center routers, switches through applications such as Netcool ISM, Infovista, HP-Openview, etc. Trouble-shooting of switches, Core routers, Edge Routers, Servers, Netscreen Firewalls, etc remotely from Bangalore. Providing support to KVH Global Services customers troubleshooting technical related problems, part of the incident management team in solving customer’s technical related issues in coordination with international partners such as CPCNET, VSNL, etc Making the process feasible for India-Tokyo network understanding and level of communications Show less

 Configuration and Troubleshooting of Zyxel, UT-star, Beetel, and Tera-U. Configuration and Troubleshooting of Cisco 2500 series and Zyxel router. Giving 24/7 support to different kind of customers like Fiber customers, Leased line customers. Coordinating with different carriers like BSNL, Hutch, Spice, etc to solve voice and leased line related issues Administration and troubleshooting information systems that incorporate Microsoft TCP/IP, Configuration of DHCP, DNS… Show more  Configuration and Troubleshooting of Zyxel, UT-star, Beetel, and Tera-U. Configuration and Troubleshooting of Cisco 2500 series and Zyxel router. Giving 24/7 support to different kind of customers like Fiber customers, Leased line customers. Coordinating with different carriers like BSNL, Hutch, Spice, etc to solve voice and leased line related issues Administration and troubleshooting information systems that incorporate Microsoft TCP/IP, Configuration of DHCP, DNS servers. Coordinating with Vendors/Service providers for maintaining Maximum uptime of Hardware, Network, and Communication Equipment. Implementation, Administration and Troubleshooting of wifi router like D-link, Zyxel Wi-Fi router. Configuration and Troubleshooting of Microsoft Mail Client Show less