SIVASANKAR K

Experience

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  CMC LTD

  Oct 2009 - Sept 2015

  Network Engineer

  Member of L2 team in state Network Operating Center (NOC) and giving support to all L1 team members which is located all centers in TamilNadu state. Configuring, Maintenance & Troubleshooting of CISCO routers and switches. Enabling line connectivity between centers with line protocol authentication PPP with network interfaces and maintained the LAN Setup of NOC including L3 & L2 switches. Monitoring more than 1500 WAN links with HP open view monitoring tool across Tamilnadu State. Coordinating with Service Providers (RELIANCE, TATA INDICOM, AIRTEL and BSNL) to solve the link down calls, Link error calls by checking Loop test in G703 Modem, V.35 Modem and BSNL MUX Unit. Show less

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  Tata Consultancy Services

  Oct 2015 - Sept 2016

  L2 Network Engineer Data

  Member of L2 team in state Network Operating Center (NOC) and giving support to all L1 team members which is located all centers in TamilNadu state. Configuring, Maintenance & Troubleshooting of CISCO routers and switches. Enabling line connectivity between centers with line protocol authentication PPP with network interfaces and maintained the LAN Setup of NOC including L3 & L2 switches. Monitoring more than 1500 WAN links with HP open view monitoring tool across Tamilnadu State. Coordinating with Service Providers (RELIANCE, TATA INDICOM, AIRTEL and BSNL) to solve the link down calls, Link error calls by checking Loop test in G703 Modem, V.35 Modem and BSNL MUX Unit Show less

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  ZIGMA TECHNOLOGIES INDIA (P) LTD

  Oct 2016 - now

  Senior Network Engineer

  WAN setup for new infrastructure / Customer build outs across globe• Follow the change management process for all changes.• Periodic failover test for all Wan services and critical MPLS customers• Manage customer and business escalations for operational issues including technical support during certain P1 incidents and all P0 incidents.• Work on mitigation plans to prevent and reduce incidents• Identify tools and perform POC, Pilot to improve the service delivery and operations for Wan services (SDWAN Monitoring tools, NetFlow tool like Live Action NX, CA VNA and Sevone )• Monitor the usage of MPLS links and proactively initiate upgrades based on requirements. Team management Vendor ManagementIncident management Asset management Show less