Ranjeet Kumar

Ranjeet Kumar

Junior Technician

NKN, Computer Center, Indian Institute of Technology Patna, Bihta - 801106

Ph: +91-6115-233 352


Skill Set Summary
  • Local and Wide Area Networks (Remote access, Anydesk & Modems etc).
  • Cisco PIX 515 / 525 and ASA 5505 / 5510 / 5540 / 5585 Firewall, Sonicwall Firewall.
  • VPNs- IPsec/ SSL /Site-to-Site/ Remote Access VPN
  • Cisco Switches, Routers, Cisco ASA Firewall, WLC, Cisco AP and Cisco ISE
  • VLAN, VTP, Trunk, VSS, Failover, Cisco IP Phone, IOS Up-gradation Through USB & TFTP
  • Cisco Wireless Control System- APs and Controllers.
  • Cisco Prime Infrastructure 2.2, NMS, WhatsUP Gold
  • VoIP- Cisco Unified Communication Manager 10.0
  • Operating Systems: Windows 98, XP, Windows 7, Windows 8 & Red hat
  • Trouble shooting knowledge for high CPU utilization.mac move, mac-flapping issues.
  • Knowledge in technology like switching, routing, security, data center, sound in VoIP and WLC
  • Well knowledge giving latest OS and patches for cisco, juniper devices.
  • Knowledge in t-shooting high CPU utilization for cisco and juniper devices
  • Well trend in configuring and t-shoot of switching technology vlan, vtp, stp, port fast, DHCP snooping, port security, ip bpdu guard, port channel, ether channel.
  • By analyzing the logs, we can proceed with investigation. if required we need to take the remote of the device in order to find out root cause.
  • Responsible for troubleshooting of networking equipment across multiple sites
  • Full Command on Cisco IOS Commands
  • Well trend in configuration and t-shoot of default route, static route
  • Full Command in Inter-VLAN Routing & STP.
  • Well experience in t-shooting layer2 issues.
  • Switching and VLAN Configurations.
  • Working knowledge of Voice over IP (VoIP)
  • Knowledge of LAN technologies, Switches, Cables, Bridges
  • Configuration of VPN, IPsec, tunneling
  • Configuration 0f route –map and apply it in policy based routing, Nat, Qos and tunneling
  • Full command on cisco iOS, juniper iOS, Nortel command, checkpoint.
  • Network management and troubleshooting approach.
  • Knowledge in firewall security. Packet flow in packet filtering firewall packet flow in next generation firewall {5585 advanced cisco firewall} excellent in Packet tracer use command, proxy firewall, personal firewall, Nat, pat. Policy, upgradation. ios & patch suggestion and action to fix it.
  • Knowledge in firewall deployment.
  • Firewall integration with inline IDS, ips, ise, firepower {55xx….series all}
  • Knowledge in t-shoot security device cisco asa,
  • We find out the root cause then we provide plan of action to fix it.
Technical profile
  • Cisco Certified Specialist - Security Core (CCIE Security) Candidate ID: CSC013370553
  • Check Point Certified Security Administrator R80 (CCSA) Candidate ID: CP0000102778
  • Cisco Certified Network Professional (CCNP)
  • Cisco Certified Network Associate (CCNA) Candidate ID: CSCO13370553
  • Microsoft Certified Professional (MCP) Candidate ID: SR7183295
  • Diploma in Computer Hardware & Networking (1Yrs)
  • Diploma in Telecommunication from Bharti Airtel (1Yrs)
  • Diploma in Computer Application (1Yrs)
  • Networking N+ from CTC Giridih
  • Linux commands and shell scripting
Work Experience

Info Services (IBM India Pvt Ltd)

DesignationProject Manager (Emp. Code: IS7543)
Responsibilities Working as a IT Project Manager on the client Side DATA CENTER IIT Patna. IIT Patna Campus Network now has 4000 nodes providing Connectivity to more than 3000 users in Academic Departments, Students Hostel and Residences. Providing L2 support related to Network, Monitoring network through Cisco Prime Infrastructure 2.2, Cisco LMS & taking actions against alerts and notifications as required. Managing & Configuring Cisco Switches like 6513, 3850, 2960. Maintain Backup (IOS, Configuration) for installed Manage Switches. Managed DHCP scope in distribution switches. Configuring and maintain VTP Domain, VTP server and Client. Maintaining the Fiber Root between different locations inside IIT-Patna Campus. Wi-Fi site survey with ekahau heat mapper tool. Maintaining the Cisco WLC 5567 and all the Cisco AP 2700 within the IIT infrastructure. Maintaining Cisco ASA 5585 with Firepower. Maintaining Cisco ASA 5585 and monitoring the all user`s activity. Maintaining the IP Phones and configuration through Cisco Call-Manager. Installation, Troubleshoot and Co-ordinate with service providers (ISP) for Maintenance of Internet Links, Leased lines and PRI line
Duration 13st April 2016 to 27th Dec, 2018
Client Indian Institute of Technology Patna, Bihar

Precision Infomatic (M) Pvt. Ltd

DesignationSystem Administrator (Emp. Code: PI2798)
Responsibilities Working as a IT Admin- L1 Engineer on the client Side Essilor India Pvt. Ltd. Point location at Okhla New Delhi. Providing L1 Technical & Remote support related to desktop, network, hardware or printer issues. Installation, Configuration & troubleshooting problems related to Laptop & Desktop Hardware, Application, printer, antivirus, updating Antivirus and OS. Monitoring lease lines and backup links; Prepare regular reports. Diagnosing and rectifying any virus problems or server problems like system ‘hang’, hard disk crash, RAID implement etc. Using remote tools VNC, Anydesk & Team Viewer. LAN/WAN Connectivity with the devices Cisco 1700, 3800 Router, Cisco ASA 5505 Series, VPN, DSL Modem and Catalyst Switch 3550, 3750, 2950, 2960 and Many type of application handling CS_Server, PR_Server, Citrix, E-Fast, Report Manager etc. Three Lab handle RX_Lab, Crizal Lab & Customer Care. Knowledge of CNC & PLC controlled machines, HSC machine, MC-1200 machine.
Duration 31st Oct 2012 to 10th Dec 2014
Client Essilor India Pvt. Ltd.

D.S. Infotech Pvt. Ltd

DesignationSystem Engineer (Emp. Code: DS1098)
Responsibilities 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, Tellabs 8110 Modem, Cisco Router 2800, 1800 Series and Catalyst Switch 2950, 2960, Cisco Router Password Recovery, Transmission related troubleshooting STM-1 handling, PCM, DDF, POE, Leased line, OFC GBIC (Giga Byte Interface Card) Module and Media convertor.
Project Core Banking System (CBS).
Duration 1st July 2010 to May. 2012
Client Central Bank of India

CMC Limited

DesignationNetwork Engineer L1 District Incharge (Emp. Code: 3683940)
Responsibilities Involved in Network study Design and Development of the 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, Vat office, Treasury office. Team leading of 8 engineers posted on different locations. Providing time to time technical support to engineers, Customers calls Monitoring and distributing calls to engineers. Taking daily reports as SLA reports, Call reports Router status and DG reports in provided format and forwards it to state Datacentre.
Project Bihar State Wide Area Network (BSWAN)
Duration 07th Oct 2008 to June 2010
Client State Govt. of Bihar, India

United Telecoms Limited

DesignationNetwork Engineer (Emp. Code: UTLRNC0207)
Responsibilities 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, Monitoring of Cisco IP Phone 7902, 7940. Configuration of 2950, 2960, 3560 series Catalyst Switches, RF Networking (Basic), Manage WAN & LAN
Project Jharkhand State Wide Area Network (JSWAN)
Duration 28th Feb 2007 to Oct 2008
Client State Govt. of Jharkhand, India


  • 7 days training in BSNL Building, Kolkata over Transmission.
  • Transmission at Salt Lake regional centre for 2 days
  • Training for 2 Mbps Lease-Line Modem from BSWAN Online Project Patna from 03 Nov’ 08
  • 10 days training in IIT Patna, over Routing, Switching, Security, IP Telephony and OFC.

Extra Activities

  • Played Football at District level