Sarvesh Singh

Experience

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  IMSI India Pvt. Ltd.

  Feb 2008 - Jul 2011

  Network Engineer

  Provide L1 support for the client. Network operation.Remedy Trouble ticketing, Asset Management and Change Management.Worked on cisco 1800, 2600 & 2800 series of router.Experience on cisco 2960, 2970, 3560, 3750, 4500, 3com 3300, 3com 4400 series of switches.Configuration of Access-lists on network devices as per the requirement.Creation of VLANs, Trunks and etherchannels as per the requirement.Configuration of static and default routes as per the requirement.Configuration of first hop redundancy protocol using HSRP.Maintenance of IP addresses and their assignment.IOS image up gradation and password recovery process.Monitoring of WAN links. Monitoring of LAN devices. Show less

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  AT&T

  Aug 2011 - Apr 2013

  Sr. Network engineer

  Worked on the IBM Blue Sky Project. Manged the network infrastructure of the client Tata Motors Lucknow. Responsible for Vendor management, Incident management, Problem management & change management. Plant has more than 3000 nodes. Mainly cisco devices were deployed.Using collapsed core model. Multiple area ospf. Management and configuration of devices. Image up-gradation as per the need.Feasibility study for the new access and distribution areas.Preparation and management of Low and high level of network diagrams.Monitoring of WAN link and ILL link utilization.Configuration of IPSec site to site VPN and SSL VPN. Implementing policies in firewall to provide the access.Device hardening. Using various security technologies. Show less

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  Microland Limited

  Oct 2015 - now

  Senior SME