Network Engineer Manager

RAJASEKAR. K

Network Engineer

Mobile: 962-***-**** \ 866-***-****

Email: ************@*****.**.**

Career Summary

Cisco Certification (CCNA, CCNP) with 7 years and 2 Months of hands on experience in Network Troubleshooting and Communication Network design.

In-depth Cisco technology knowledge in design, administration, implementation and support

In-depth knowledge of deploying and troubleshooting IP protocols

Experience on layer 3 routing and layer 2 switching

Dealing with escalation problems

Efficient use of Microsoft VISIO as technical documentation and presentation tools

Excellent experience in Network Planning, Implementing, Configuring, Troubleshooting and Testing of networking system

Technical skills

Router & Switch

Cisco L3-switches: 6509, 4507, 4503, 3650 Cisco L2-switches: 2950, 2960, 2960s, 3560,

Cisco-Routers : 1841, 2851, 2501, 2800, 2600, 2911, 4221,4331

Routing Protocols

Static and Dynamic (RIP, IGRP, EIGRP, OSPF and BGP).

Protocols

TCP/IP, IP, ARP, ICMP, TCP, UDP, FTP, TFTP, SNMP and SMTP.

Switching Concepts

LAN technologies (Ethernet-CSMA/CD), STP (IEEE 802.1d/ IEEE 802.1w, IEEE 802.1s) VLANS, Tagging (IEEE 802.1q, 802.3ad), Ether Channel, Redundancy concepts (HSRP, VRRP), dot1,VSS.

Technologies

Frame relay, Routing, Switching, OSI model, IP addressing.

Wan Technology

ISDN, Frame Relay, HDLC, PPP.

Monitoring Tools

LMS, Net Disco, Total Network Monitor, Wire Shark, NEDI, and NMS

Network Devices

Hub, Switches, Routers, LAN Testing, Wireless device.

Security

Firewall, Access-List, NAT, RADIUS, TACACS+

Utilities

Ping, Trace route, Telnet, SSH.

Professional Certification

Cisco Certified Network Professional (CCNP)

Cisco Certified Network Associate (CCNA)

Information Technology Infrastructure Library (ITIL)

Work Experience

Sl. No

Name of the Organization

Designation

Duration

1

2

3

4

5

CISCO SYSTEMS

(HCL TECHNOLOGIES)

REAL SOFT INTL PVT LTD

CMC LTD

CARE IT SOLUTIONS

BHEL TRICHY

Network Engineer

Network Engineer

Network Engineer

System Administrator

Network Engineer(contract)

13.04.2017 – Till Now

26.12.2014 – 10.03.2017

16.04.2012 – 23.12.2014

01.12.2011– 14.04.2012

01.11.2009- 31.10.2011

Networking Project Details

1.Network Engineer, HCL Technologies (Apr 2017 – Till now)

Customer Location: CISCO

Network Support for Network Operation Center (NOC)

Configuration and Administration of Layer2 Switches (2950, 2960s, 3850, 3560), Layer3 Switches (6509, 4507, 4506e, 4503, 3650) & Routers (1841, 4221, 4331, 2851, 2600, 2801, 2811, 2821, 2851).

Ticketing Tools – CMSP & GSD

2.Network Engineer, Real Soft (Intl) Pvt Ltd (Dec 2014 –Mar 2017)

Installation, Configuration and Administration of Avaya IP Telephony.

Managing Communication Manager, session Manager, Utility Server for IP Telephony Services.

Installing and maintenance and troubleshooting Avaya G450 gateway.

Phone Models- Avaya 9601, 9608, 9611G, 9640, Grand Stream 2140 & 1450.

Installation, Configuration and Administration of Layer2 Switches (2950, 2960, 2960s, 3560), Layer3 Switches (6509, 4507, 4506e, 4503, 3650) & Routers (1841, 2851, 2600, 2800).

3.Network Engineer, CMC Ltd (Apr 2012 –Dec 2014).

Installation, Configuration and Administration of Layer2 Switches (2950, 2960, 2960s, 3560), Layer3 Switches (6509, 4507, 4506e, 4503, 3650) & Routers (1841, 2851, 2600, 2800).

Settings of the networking devices (Cisco Router, switches) co-coordinating with the system/Network administrator during implementation

Working on Clarify and Remedy ticketing system to address customers Network related issues

Network Redesign for branches/Campus Locations.

Changing both the voice and data environment.

Replacing branch hardware with new routers and switches.

Troubleshooting of complex LAN/WAN infrastructure including routing protocols.

Upgrading and backups of Cisco router and switch configuration files.

Implementing and maintaining backup schedules.

Implementing security policies using ACL, NAT, AAA (TACACS+ & RADIUS)

Configuring network access servers and routers for AAA Security.

Worked on troubleshooting of complex LAN/WAN infrastructure

Performing security audits of perimeter routers, identifying missing ACL’s

Administration of Cisco 12.1, 12.2 and 15.0 versions.

Monitoring all Cisco equipment’s using LMS and Net Disco.

Involved in SNMP Network management.

Deal with monitoring tools like network packet capture tools like Wire-shark, etc.

Working on various scanning and sniffing tools like IP Scanner, Total Network monitor.

Documentation and change control.

3. System Administrator, WIPRO, Care IT Solutions Pvt Ltd (Dec 2011 – Apr 2012)

Primary responsibilities include managing and maintaining networks Data Center and handling Network monitoring tools.

Server Hardware Maintenance and Monitoring using HMC

Backing up and recovering the OS and Data.

Managing a Layer 2 Switch 2960s.

4. Network Engineer (Contract) in BHEL Trichy Campus, (Nov 2009 – Oct 2011)

Primary responsibilities include managing and maintaining Networks and Handling Network monitoring tools (Net Disco, Total Network Monitor).

Backup and Restore the IOS, Running and Startup configuration.

Maintaining devices like Cisco Switch’s (2950, 2960, and 3560) and DAX Switches and Routers (1841, 2851, and 2800), cabling, communication lines, and other communication systems LAN Extender, Media Converter.

Assist in the Establishment and implementation of LAN. Performing daily monitoring of network utilization, network traffic.

Worked in TCP/IP networking and Internetworking.

Maintaining devices like Cisco Switches, cabling, communication lines, and other communication systems.

Installation and Configuration of Wireless Network

Network Drawing using Microsoft Visio.

Troubleshooting Network Problems & Structured Cabling.

Optical Fiber Cable Link Testing and Trouble Shooting.

Educational Profile

1.Master of Computer Applications. (2006-2009)

Scored 73.83 %,

St. Joseph’s College, Bharathidasan University,

Trichy, TamilNadu, India.

2. Bachelor Of Science (Computer Science) (2003-2006)

Scored 64.27 %,

Jamal Mohamed College, Bharathidasan University,

Trichy, TamilNadu, India.

3. Higher Secondary Examination (HSE) (2002-2003)

Scored 61.72 %,

R.C.Higher Secondary School, Trichy, TamilNadu, India

4. Secondary School Leaving Certificate (SSLC) (2000-2001)

Scored 75.80 %,

R.C.Higher Secondary School, Trichy, Tamilnadu, India

Personal Data

Name RAJASEKAR. K

Father’s name Kasinathan. M

Date of birth 08.08.1985

Sex Male

Marital Status Single

Nationality Indian

Languages known Tamil, English

Address Plot.no:6 A, Anna Salai, 15th Street, west Extension,

Kailash Nagar, Ellakudi, Kattur, Trichy – 19

PASSPORT NO P8762039

[RAJASEKAR K]

Reference

Mr. D. Varathrajalu, Sr.Manager BHEL, Trichy - 094********

Mr. A. Aravindh, Sr.Manager BHEL Trichy - 094********

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