1. MS: +91 – 9944285513
SENTHILKUMAR R Email: sen.nrs@gmail.com
India – Chennai
Objectives
To pursue a professionally satisfying growth and challenging career. Seeking a quality
environment where my knowledge can be shared and enriched for the growth of the organization and
self.
Professional Summary
8 years of experience in IT industry as a System Administrator which includes, 5 years of
experience as windows application Engineer with 3 years of experience in VMware Admin. An organized
and efficient performer, proficient both as a good team player and client co-ordinator.
Professional Experience
• Working as a Executive Technology in Cogencis Information Services since Aug 2011 till date.
• Working in a Customer Support Engineer in BaytalkiTec Pvt Ltd since May 2008 to Aug 2011
• Working In a Resource Co-ordinator (Help Desk support) In Educomp Solution Ltd since Apr 2007
to May2008
Technical Knowledge
 Expertise in installing, configuring and troubleshooting Windows Server 2003, 2008, 2012
Operating System.
 Experience in installing, configuring and administering ADS, DHCP and DNS Server.
 Experience in installing, configuring and Managing IIS 6.0 / IIS 7.0 Web servers.
 Expertise in VMware ESXi server Installation and Maintenance & troubleshooting.
 Experience in Linux by installing and troubleshooting operating system related issues.
 Design, Implementation, Testing and Deployment of VMware Infrastructure.
 Creation, Management and Configuration of Virtual Machines, Clone and Templates.
 Experience in installing, configuring and administering IIS, Web server and MSSQL 2005 & 2008,
MYSQL Database and FTP servers.
 Experience in remote management of Servers through Terminal Services, PC Anywhere, VNC
viewer 4.0 and Net meeting, WebEx, Ammy Admin and Team Viewer.
 Microsoft Outlook mail configuration and Trouble Shooting.
 Implement the Market data Real Time feed Handler for various Data & News.
 Implementation, Troubleshooting and Operational Support for NSE, BSE Online Trading, News,
Chart, web service application, IVR Product & Real Time Market Data Product in Windows 2003 &
2008 & Linux Platform.
 Troubleshooting Various Application issues and Website issues.
 Providing the best technical support to team.
 Supporting and maintaining servers and backups.
 Capable of working in Multiple Domains & Technologies.
Technical qualification & Certification:
• Cisco Certified Network Administrator (CCNA) Cisco Certification ID CSCO11275222.
• Microsoft Certified System Administrator (MCSA) windows 2003 server MICROSOFT Certification
ID SR3242369.

2. Employment History
Cogencis Information Services Ltd., Aug 2011 to till date
Designation: Executive Technology
The Cogencis WorkStation has all the features and functionalities of a state of the art market data
platform including customizable views and several analytical tools. It has news on India from Cogencis,
Indian exchange data, Indian OTC data, global news from several sources including Dow Jones and
Market News International, global exchange data, and global OTC data including the Morningstar foreign
exchange feed, along with all news and data histories.
Scope of Responsibilities:
 Installing and configuring ADS, DNS, and DHCP & IIS Web Server.
 Installing and configuring and Managing IIS 6.0 / IIS 7.0 Web servers and hosted web sites.
 Installing and Configuring VMware ESXi server & Maintenance.
 Managing the VM infrastructure (VMotion, DRS, HA, Virtual Center Server, VM Converter).
 Cloning and troubleshooting VMware ESXi hosts and guest servers.
 Creating and deploying snapshot and templates.
 Converting P2V using virtual converter.
 Adding the Virtual Machine to Domain.
 Installing Application's in the Virtual Machine as per user request.
 Maintain, managing ESX server via VI client and web-client.
 Monitoring VMware Infrastructure - CPU, Memory, Disks and networks via nagios.
 Planning and configuring new internal & external websites.
 Provide highest level of support for the Cogencis application.
 Website content and application release management and creating Virtual directories.
 Handling Real-time Online Data& financial News on terminals.
 Coordinating with International Vendor for application related issues.
 Implementation of changes on production servers in a large Web Center environment.
 Assist in troubleshooting production issues with members of other teams within I.T.
 Managing and Maintaining Database MSSQL2005 & 2008, MYSQL of Application Software.
 Handle call logs, faults and resolution through OTRS based ticketing system.
 Worked closely with the developers of applications to advise concerning changes on system-levels.
 Implements support and maintenance processes and mechanisms for systems and applications to
help guarantee 100% availability and highest system performance.
 Installed and configured Nagios system for monitoring of over 200 servers and various services
running on the servers.
 Installed software, patching, upgrading and maintenance of operating system.
 Co-ordinate with development team to implement and maintenance of web chat server using
MySQL database in Cogencis Messenger.
 Configuration and maintains of monitors procedures for all servers and backups using Symantec
backup version 12 application.
 Responsible for web services and Cogencis Product applications.
 Tec support for development team, Research & Development for open source application.
 Installed complex hardware and software and upgrades to ensure work is performed as per the
company policy.
BaytalkiTec Pvt Ltd., May2008 to Aug2011
Designation: Customer Support Engineer
BaytalkiTec Pvt Ltd is a leading edge technology company incorporated in 1991 with primary focus
on Development and marketing of Voice Processing Systems. Baytalkitec is the market leader in the field
of voice processing Systems.
Scope of Responsibilities:
 Administering Data Center operation in Windows Server 2003, 2008, platform and application
residing on them, Installed, configured, and provide troubleshooting.

3.  Installed, configured, and troubleshoot Windows Server DNS, ADS, and DHCP & IIS.
 Configuring ftp server & Maintenance.
 Install & Configuring MS SQL Server 2005, 2008.
 Maintaining and managing Office LAN and Systems.
 Responsible and support for all server and Desktop related issues.
 Configuring Microsoft office outlook and Microsoft-Office, Oracle, SQL Server, Java, My Sql etc,
software, hardware upgrades. Administered change management related to server upgrades and
software installation.
 Added and removed server roles and features, configured AD Domain Services roles.
 Create and manage computer, user and group accounts in an Active Directory environment.
 Responsible for imaging and deploying Laptops and Desktops using WDS.
 Configuring & Maintenance of installation desktop, laptop and server platforms.
 Installation and Configuration of Analog, Digital and IP Telephony Interface using Dialogic cards.
 Assists in the planning, design, documentation, and implementation of various systems to include
desktop PC’s, servers, network equipment, and software applications.
 Deployment and Integration of various VAS products in telecom environment. Acted as a single
point of contact on many projects. Installation and Configuration of Voice related applications IVR,
Contact center technologies like ACD, Logger, and Auto Dialer.
 Applications configured on range of Operating System, viz., Windows 2008, 2003, XP & Linux
Platforms. Troubleshooting support to engineers remotely.
Educomp solutions Ltd., April 2007- May2008
Designation: Resource Coordinator (Help Desk Support)
Educomp solutions Ltd is a leading IT solutions provider in the country with 700+. Professionals
worldwide offering wide range of solutions and services across various verticals in strategic IT consulting,
Software development, Networking, Training, Outsourcing, Platform delivery, Facility Management,
Customizing & Implementing Solutions, and Application Management support.
Scope of Responsibilities:
 Installation and Administration of LAN (120 computers) consist of Windows 2003 Enterprises
server, Win XP/98, Workstation.
 Installation and Configuring the Server Windows 2003 and Client Windows XP
 Configure & maintenance the ADS, Domain, DHCP, DNS, Roaming Profile, group policy and
security policy.
 In client – Installing the OS through RIS concept, add machine to Domain and Install the
Symantec Anti-Virus, Printer setup, and related Software’s
 Using Switches is DES 1024D, 10/100 Fast Ethernet Switch 24 Ports
 Hardware and Software Troubleshooting Providing End User Support.
Educational Qualification
• Bachelor of Engineering in Electronics and Communication Engineering with 67 %. 2002–
2005 Amrita Institute of Technology, Coimbatore. Affiliated to Anna University, India.
• Diploma in Electrical and Electronics with 93.5%. 1999-2002 Krishnasamy Memorial
Polytechnic, Cuddalore. Director of Technical Education, India.
• SSLC with 52% 1997 in Government Higher Secondary school Andimadam, India
Personal Information
• Date of Birth: March 05, 1982
• Languages Known: English, Tamil.
• Marital Status: Married.
• Permanent Address: No.11/2, Cart Track Road, Maduvankari. Guindy-32.
Strengths
Quick learner, Result oriented, Effective team player, Strong-willed & decisive, ability to excel in
emergencies. I hereby assure that the above information is true to the best of my knowledge.

4. SENTHILKUMAR R