1. RÉSUMÉ
GIRIDHARAN.S Mobile:+919786751351
Mobile:+919962508884
E-mail:giri03nov@gmail.com
Objective:
To obtain expertise in all stages of work as a committed professional and be a good team member. To
be an Integral part of a growing organization and be instrumental in the success of the IT division. To
achieve excellence in the area of specialization.
Experience Summary:
A professional with 6+ years of experience in the IT industry, around total experience in Networking.
Good exposure over LAN&WAN, Firewall, Cisco switches & Routers related networks.
Educational Qualification:
 B.Sc (Bachelor of Computer Science) at Mannar Thirumalai Naciker College, Madurai, during 2004-
2007.
Certification:
 CCNA-Cisco ID: CSCO11964608 (Cisco Certified Network Associate)
 CCNA – (Security) )- Pursuing
Technical Skills:
 Cisco ROUTERS: 2500, 2600, 2691, 2821, 3600, 3725, 3745, 3550, 3760 3750, 3800, 7600.
 CISCO SWITCHES: 1900, 2900, 3500, 3750, 3900, 4000, 4500, 4506, 4509, 6500, 6509.
 PROTOCOLS: RIP, RIP V2, IGRP, EIGRP, OSPF, BGP, QOS, HSRP, VRRP MPLS, H.323, SIP, SNMP, PPP,
CHAP, FTP,
 NETWORK TOPOLOGIES: VOIP, FRAME RELAY, ISDN, T-1-T-3, E1-E3, GIGABIT ETHERNET, METRO-ETHERNET,
TOKEN RING, BROADBAND/WIRELESS, DSL, LOAD BALANCING, MGRE.
 SECURITY PLATFORMS: VPN, RADIUS, TACACS+, NAT, ACLS, IPSEC ASA 5550 & FORTIGATE FIREWALL.
 NETWORK TOOLS/MANAGEMENT: SNMP, HP OPENVIEW, SOLARWINDS, WHATS UPGOLD, PRTG, IBM
TIVOLI, MTRG.
Professional Experience:
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2. Company: (WWW.IBMESP.COM) | Chennai
Period: August 2014 to till
Role: Network Engineer on IBM contract, pay roles of INFO Service Pvt Ltd
(Project-VODAFONE CLIENT)
Technologies: Handling Cisco Router 7600, 3845,2821,2851,1941 series
Cisco Catalyst 2960, 3500, 3400 series switches, ASA5550, Packetshaper 7500
Roles & Responsibilities:
 WORKED AS A MEMBER OF THE TEAM OF IBM GLOBAL SERVICES PVT. LTD AT NSD- VODAFONE WHERE I PROVIDE
ESCALATION SUPPORT TO A TEAM ENGINEER. VODAFONE IS HAVING DATA-CENTER NDC1 AT PUNE FROM WHERE ALL
THE MPLS-MPBGP AND LEASED LINE ARE DISTRIBUTED ALL OVER THE COUNTRY TO SPECIAL HUB LOCATIONS &
FROM THESE HUB LOCATIONS IT DISTRIBUTES TO ITS REGIONAL LOCAL BRANCHES.
 PERFORM LAYER 2 AND LAYER 3 CONFIGURATION, VTP, SPANNING TREE, 802.1Q, UDLD, UPLINKFAST, BACKBONE
FAST, BPDU GUARD.
 IMPLEMENTED AND CONFIGURED THE SITE TO SITE IPSEC TUNNEL, GRE AND MULTIPOINT GRE TUNNEL.
 IMPLEMENTED AND CONFIGURED THE HSRP, OSPF, BGP, AAA ON THE ROUTERS.
 IMPLEMENTING ACCESS-LIST, NAT AND ROUTING ON THE ASA FIREWALL
 TROUBLESHOOTING THE LAN&WAN RELATED ISSUE USING WIRESHARK.
 ACTIVELY PARTICIPATED ON THE VODAFONE LOCATION MOVEMENT AND NETWORK RE-INFRASTRUCTURE.
 GENERATING BANDWIDTH UTILIZATION REPORTS FOR VARIOUS VODAFONE CIRCLES ACROSS INDIA FROM IBM TIVOLI
TO MINIMIZE BANDWIDTH UTILIZATION ON THE PACKET SHAPER.
 EXPERIENCE ON ONLINE TROUBLE TICKETING SYSTEMS LIKE BMC REMEDY TOOL.
 AS I AM SPOC (SINGLE POINT OF CONTACT) FOR CIRCLE MSC NETWORK TOWER. WORKING ON DAILY LOGGED
INCIDENT & ITS RESOLUTION.
Company: (WWW.CHANGEPOND.COM) | Chennai
Period: March 2012 to July 2014
Role: Senior Network Engineer
Technologies: Handling Cisco voice 1900-series router, PBX and Elastic Server, Vonage
Cisco Catalyst 3500, 2950 series switches, FortiGate firewall, HP Procurve
switches.
Roles & Responsibilities:
 WORKED AS A MEMBER OF THE TEAM OF CHANGEPOND SENIOR NETWORK TEAM WHERE I PROVIDE ESCALATION
SUPPORT. CHANGEPOND IS HAVING DATA-CENTER UNITED STATE FROM WHERE ALL THE MPLS-MPBGP AND ARE
DISTRIBUTED ALL OVER THE INTERNATIONAL TO SPECIAL HUB LOCATIONS.
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3.  IMPLEMENTED AND CONFIGURED CISCO SWITCH STACKING ON 3750 SWITCHES IN THE NEW OFFICE LOCATIONS.
 CONFIGURING THE FORTIGATE FIREWALL RULES AND SUPPORTING the VOIP and Network troubleshooting.
 IMPLEMENTED AND TROUBLESHOOTING THE WAN RELATED ISSUE.
 ANALYZED, DESIGNED, TESTED, DOCUMENTED, IMPLEMENTED AND SUPPORTED GLOBAL VOICE AND CONVERGED
NETWORK TECHNOLOGIES.
 MAINTAINED AND TROUBLESHOOTING THE PBX AND VOICE ELASTIX SERVER.
 Training and supporting team mates in current projects and new projects, motivating them in
exploring new technologies. Create and maintained monthly reports and logs.
 Managed Network using monitoring tools like VNC Viewer and PC anywhere.
 SUPPORTED DNS AND DHCP SERVERS.
 TECHNICAL EXPERIENCE OF VOIP TECHNOLOGIES, BUSINESS CONTINUITY, AND DISASTER RECOVERY PROCESSES AS
THEY PERTAIN TO VOICE SERVICES.
 Managed and supporting the PGRT Monitor tool, MGRT Monitor tool.
 The organization needed a new VOIP infrastructure setup to support Inside Sales Team to support
calling in to the US geography. As a part of the implementation, some of functionality required.
Company: (WWW.IBMESP.COM) | Chennai
Client: CANARA BANK – Chennai Circle.
Role: Network Support Engineer - NOV 2010 to Feb 2012.
Technologies: Handling Cisco 7200, 3745, 3600,2600,1800,1700 series routers and Cisco
Catalyst 3500, 2950 series switches.
Roles & Responsibilities:
 WORKED AS A MEMBER OF THE TEAM OF IBM GLOBAL SERVICES PVT. LTD AT CANARA BANK WHERE I PROVIDE
SUPPORT TO A CHENNAI REGION. BANK IS HAVING DATA-CENTER AT BANGALORE FROM WHERE ALL THE LEASED LINE
LINKS AND MPLS ARE DISTRIBUTED ALL OVER THE COUNTRY TO SPECIAL HUB LOCATIONS & FROM THESE HUB
LOCATIONS IT DISTRIBUTES TO ITS REGIONAL TO LOCAL BRANCHES.
 Configured Channelized E1, Leased lines and VLAN in each NAP locations.
 Maintaining overall Chennai NAP with 80 Bank branches and ATM Network infrastructure.
 Configured ISDN PRI and backup PRI from NAP to Datacenter
 Configured Site to Site ipsec tunnel from 80 branches to Chennai NAP.
 Hands on experience in Troubleshooting and Implementation in OSPF.
 Planning and Implementation of LAN and WAN.
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4.  Leased line up gradation and established Connectivity between NAP and Branches.
 Monitoring and troubleshooting leased line and ISDN lines
 HP Open View and Whatsup Gold for monitoring the network.
 Configuring the OSPF and change the cost value.
 Preparing reports for SLA targets and discussing it with the client on regular basis
 Vendor Management (Co-ordination with IBM, WIPRO & HCL).
 Providing technical support to Vendor’s Engineer & ensuring the Vendor’s Engineer close the call.
Company: (WWW.EXSTOSOFT.COM) | Madurai.
Duration: June 2008 to October 2010
Role: LAN & System Maintenance Engineer
Description: Technical Support
 Maintain the LAN connection.
 Evaluate LAN traffic and recommend changes on network capacity
 Update office LAN cabling and power diagram as needed
 Coordinate with Eastern Communications regarding DSL facility
 Supervised LAN cabling installation and testing
 Configure Linksys wireless routers
 Configure client LAN IP and DNS settings
 Configure client Microsoft Outlook
 Responsible for the operation and maintenance of Control Office Wi-Fi terminals
 Identify new Wi-Fi terminals requirement based on new user groups
 Format computers and install Microsoft XP or 2000 OS to new or existing computers
 Install Microsoft Office, Norton Antivirus, and other software
 Maintain the system service.
 Install/upgrade anti-virus software; service packs whenever new update arrives.
 Monitor local area network speed and performance Monitor client computer’s usage of local area
network facilities
 Coordinate with provider of DSL and email services during troubleshooting and upgrades
 Coordinate with IT Consultant regarding changes on the network
 Maintain IP address of Contel computer and network equipment
 Troubleshoot computer hardware problems
 Troubleshoot LAN and internet connection, which includes network hub, switches
and modems
 Having knowledge in SMPS, PRINTERS.
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5. Company: (WWW.DSMINDIA.COM) | Bangalore
Client #1: Bank of India
Role: Customer Support Engineer (Network Engineer) - May 2007 to May 2008.
Technologies: Handling Cisco 3745, 3600, 2600, 1700 series routers and Cisco Catalyst 2950 series
Switches.
Description: Resident Engineer -Supporting the Core Banking Network.
 Configured Leased lines and VLAN in each NAP locations.
 Monitoring and troubleshooting leased line and ISDN lines
 Look@host for monitoring the network.
 Backing up and Restoring IOS and Configuration.
 Maintaining of Router / Switch / Modem / NT Box and Link details of NAP.
 Whenever there is any Link failure, placing call & following up with BSNL and vendor to bring up the
link.
 My job includes commissioning of new Lease lines, configuring it on the Router’s WAN port,
following with the DOT for the down link configuring a router for a new branch.
 Taking Monthly backups of Routers.
 Co-ordination with telecomm service provider for leased lines and ISDN BRI / PRI Commissioning &
Trouble shooting.
Client #2: Bank of Baroda & City Union Bank.
 Configuring Serial, ISDN BRI, Managing the IP Address and IP access list on Cisco routers. (Cisco
1700, 2500 & 2600 series)
 Configuring the VLAN, Managing IP Address and Security on Cisco switches. (Cisco catalyst 1900
series, 2950 series)
 Configuring and troubleshooting of modems (Tellabs 8110, D-link, Atrie & RAD)
 TCP/IP network designing, installing application software’s on Machines.
 Handled site survey & co-ordination with service provider for inventory of Devices, preparation of IR
& ATP reports for all the branches.
 Up gradation of Router IOS and taking the router’s IOS and configuration backup in TFTP server.
 Co-ordination with telecomm service provider for leased lines and ISDN BRI / PRI Commissioning &
Trouble shooting.
Personal Details:
Father’s Name : K.Sriramulu
Date of Birth : 03-11-1985
Permanent Address : 45/11 Post Lane Office, East Street, Anuppanadi, Madurai-625 009.
Languages Known : English, Tamil & Telugu
Passport number : J6929587
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6. Declaration:
I hereby declare that the above details given by me are true to the best of my knowledge.
Place: CHENNAI Yours Sincerely,
Date: (S.GIRIDHARAN)
Mobile: +91 9786751351 Page 6 of 4 E-MAIL: giri03nov@gmail.com

7. Declaration:
I hereby declare that the above details given by me are true to the best of my knowledge.
Place: CHENNAI Yours Sincerely,
Date: (S.GIRIDHARAN)
Mobile: +91 9786751351 Page 6 of 4 E-MAIL: giri03nov@gmail.com