Ranjeet Kumar

Experience

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  United telecoms limited, bangalore

  Feb 2007 - Oct 2008

  State govt. of jharkhand, india

  involved in network study design and development of the all district of jharkhand, jswan network, handling installation, configuration and maintenance of the jswan network which including the different type of cisco-series router (1700, 1800), leased-line modems, voice service through call manager and video conference service through polycam equipment (optical fiber cable, wireless link, cat5, twisted-pair cable) provided desktop support hardware/software, troubleshooting & repair as needed. configuration of ip phones & vc, monitor network by whatsup gold utility, configuration & manage of cisco ip phone 7902, 7940. configuration of 2950, 2960, 3560 series catalyst switches, rf networking (basic), manage wan & lan show less

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  CMC LTD

  Oct 2008 - Jun 2010

  State govt. of bihar, india

  all district of bihar, bswan network, handling installation, configuration and maintenance of the bswan network which including the different type of juniper-series router (m10i, j4350), nortel ers 2550 l2 switch (48 port), leased-line modems nomus gateway 2m/2w (with g.703 interface), rad, d-link modem, stm-1 handling, ip phone-nortel 1110, polycam pvx application software for video conferencing and voices service through call manager and video conference services through t.v and polycam equipment. configuring, managing and maintaining nortel ers 2550 l2 switch. work handling of different locations all blocks of a district, show less

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  D.s. infotech pvt. ltd.

  Jul 2010 - May 2012

  Central bank of india

  working as a networking - l1 engineer on the client side central bank of india, point location at siliguri this distribution point is connected in between branches and data centre (nap). this network is based on a 2 mbps leased line to datacentre (nap) with a pri as backup, and a channelized e1 to branch end bri backup. monitoring & troubleshooting of leased lines. wan connectivity with the devices cdma card,

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  Essilor india pvt. ltd.

  Oct 2012 - Dec 2014

  Precision infomatic (m) pvt. ltd.

  working as a it head- l2 engineer on the client side essilor india pvt. ltd. point location at new delhi. i am handling it support in jharkhand/bihar, punjab, rajasthan, up, nepal, west bengal through remotely. dhcp/dns server, proxy server, rx cnc server, sopo server, optim server, installations and configuration, software hardware (desktop/laptop), provided help desk support to remote location through netmeeting, vpn client, vnc and day to day call report/sql server backup monitoring & troubleshooting of leased line. lan/wan connectivity with the devices cisco 1700 router, cisco asa 5505 series and catalyst switch 2950 and many type of application handling cs_client, pr_client, citrix, report manager etc. three lab handle rx_lab, crizal lab & customer service. show less

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  Info services (ibm india pvt. ltd.)

  Apr 2016 - Dec 2018

  Project manager

  i have 8 years of experience as a network engineer. i am network project manager at iit patna and i manage the campus network and internet services of iit patna. networks implementing & troubleshooting of wide area networks (wan) on higher end cisco router, cisco asa firewall, cisco ap, cisco wireless controller (wlc). cisco firepower, cisco prime. knowledge in firewall deployment. knowledge in t-shoot security device cisco asa  we find out the root cause then we provide plan of action to fix it. configure and troubleshoot cisco routers, cisco switches and firewalls. troubleshooting network issues, routing and switching issues at different sites. responsible for implementing and troubleshooting of ipsec site-to-site vpn. responsible for troubleshooting of network issues at layer 2 and layer 3 level. cisco switches 3850, cisco asa firewall 5585-x series network/system support: network support, active directory account management, lan, wan, network, printers troubleshooting. support of it issues from residential and administration locations. installation, configuration and troubleshooting of hardware and software’s. show less

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  Indian Institute of Technology, Patna

  Dec 2018 - now

  i am a government employee of iit patna since december 2018. my job is to maintain and operate the (iit patna data center) campus network, cisco core switch, cisco asa firewall, fortigate, palo alto, firepower, aruba core switch, aruba distribution switch, aruba wlc and aruba ap, ise, ucs & audio-video devices. cisco viptela sd-wan. before december 2018. i was working as project manager with ibm india pvt. ltd. i have 8 years’ experience as network engineer l2/l3 and maintaining data centre. trouble shooting knowledge for high cpu utilization.mac move, mac-flapping issues. switching, routing, cisco asa firewall with firepower, cisco wlc 5760 well knowledge giving latest os and patches for cisco. responsible for daily operations on cisco asa failover firewalls external and data center. knowledge in t-shooting high cpu utilization for cisco and juniper devices configuring and t-shoot of switching technology vlan, vtp, stp, dhcp snooping, port-channel.  responsible for troubleshooting of networking equipment across multiple sites vsx, vrf, staking, lag multi-chassis on aruba switch. well trend in configuration and t-shoot of default route, static route configuration inter-vlan routing, dhcp snooping, ether channel. knowledge of lan technologies, switches, cables, bridges configuration of remote access ssl vpn.  design, deploy, configure, integrate and migrate multi-vendor networking equipment’s such as cisco, hpe (aruba), core routers, lan switches, etc show less