1. Profile of Arun Sekar. R
Windows Administrator
No: 2, Bishoplane, Paruthipattu,
Avadi, Chennai -71.
Email : arunsekar40@hotmail.com
Mobile: 9840383907
Summary
Over 5.3 years of experience in Microsoft Windows & VMware. Successfully completed
Certification in MCP. Excellent troubleshooting skills; handled huge IT Infrastructure; expertise in
System administrator, Active Directory services, Networking management and also well familiar
with ITIL based service delivery.
Career Objective
To use my technical proficiency, experience and adaptability to obtain a systems administration
position where I am constantly challenged. My greatest strength is my ability to walk into a new
environment and be functional immediately. I am quick to learn and adapt to new situations,
configurations and technologies.
Core Competencies
Infrastructure Management:
 Implementing and administering Windows 2003, 2008 server environment.
 Implementing Active Directory Service in Windows 2003 & 2008 server.
 In-depth troubleshooting of Windows operating systems
 Analyzing performance issues for windows servers.
 Implementing and administering Vcenter 5.5.
 Monitoring and balancing Microsoft & Veritas cluster on failover.
 SCOM 2007 & 2012 for monitoring the enterprise alerts.
 Providing hardware support for HP and Dell servers.
 Monthly Security Patch Managing & Mainataining using sccm third party tool .
 Software installation in server machine using sccm integrated tool.
 Managing and maintaining vm & host using Vcenter 5.5 .
Professional Synopsis
 Working as Systems Operations Analyst Senior in FIS from September 09, 2015 till date.
 Worked as Windows Admin in Datacore Technologies Pvt. Ltd from May 28, 2014 till
September 07, 2015 for TCS Chennai.
 Worked as Windows Admin in Datacore Technologies Pvt. Ltd from February 24, 2014
till April 14, 2014 for TCS Bangalore.
 Worked as Windows Admin in HCL Comnet Ltd. from October 2010 – November 2013.

2. Profile of Arun Sekar. R
Windows Administrator
Job Responsibilities FIS (From 09 September 2015 till date)
 Building windows 2012 & 2008 physical and virtual server as per the change request.
 Doing the pre-validation and post validation task for new build request.
 Documenting all the issues which are faced in the build environment.
 Building esxi and configuring in Vcenter.
 Using Case Management System for change request management.
 Expertise in using the vrealize automation in server build.
 Upgrading the hosts esxi from 5 to 5.5 version.
 Creating and deleting the datastore in the Vcenter as per the change request.
 Configuring the ILO for the HP Blade and Rack servers.
 Working as change management planner for server build and windows server patch update.
 Participating in weekend patching activity in windows server.
 Diagnosing problems and providing resolutions of Windows operating systems.
 Working on Migration of windows 2008.
 Configuration of tools according to the business requirement.
 Handling all kind of escalation and driving the shift members to work efficiently.
 Decommissioning the windows servers.
 Coordinating with different Vendors for any Hardware Replacement.
Job Responsibilities Datacore Technologies Pvt. Ltd(From February 2014 till 07 September 2015)
 Diagnosing problems and providing resolutions of Windows operating systems.
 Monitoring and tracking alerts via SCOM to ensure accurate resolution for windows server,
server hardware issues, microsoft & veritas clusters and VMware.
 Analyzing performance issues for windows servers.
 Providing hardware support for HP and Dell servers.
 Monitoring and balancing Microsoft & Veritas cluster on failover.
 Perform routine preventative maintenance on all hardware, disk space issues on a routine and
scheduled basis.
 Provided 24/7 on-call support for the support environment.
 Maintain appropriate documentation on the Server Administration.
 Building servers on VMware using Vcenter 5.5.
 Creating VMs & hosts
 Upgrading the hosts
 Taking crash dumps for VMs and hosts
 San path validation for VMs and hosts
 Creating and removing data storage
 Vmotion the virtual servers with in the host for balancing the cluster.
 Installing & configuring system center configuration manager.
 Package creation & deployments.
 Using SCCM to manage Microsoft software updates & manually updating package.

3. Profile of Arun Sekar. R
Windows Administrator
 Deploying new computer operating systems.
 Installing and configuring Windows server 2003 and Win 2008 servers.
 Handling all kind of escalation and driving the shift members to work efficiently.
 Building the servers based on customer requirement.
 Administration of File Shares and Permission levels for groups in AD.
 Shared Directory access administration.
 Managing Project related File Server, Application server, Print server.
 Creating Print Queues and troubleshooting printer issues.
 Managing Systems and giving Technical support to Client Networks.
 Maintaining software installation dump.
Job Profile at HCL Comnet
Member of Server Management team in managing the network security farm for the client
Ford India Pvt. Ltd and to contribute strong background in solution implementation and customer
service, along with unique drive for excellence and success, to the firm in an IT Service
Management & Project Management to maintain 100% availability of the business operations.
Job Responsibilities Client –Ford India Pvt. Ltd (October-10 to November-13)
 Worked on Migration of 2003 & 2008 Windows Server project (for about 600 server
migration which includes Physical & Virtual Servers)
 Worked on Production, Staging & Development Server
 Performed Ticketing using HPSM – HP Service Management tool
 Worked on Project & Operations Team
 Building servers on VMware using Vcenter 5.5.
 Installing and configuring Windows server 2003 and Win 2008 servers.
 Handling all kind of escalation and driving the shift members to work efficiently.
 Building the servers based on customer requirement.
 Managing around 2000 servers located in multiple sites based on the severity of the issue.
 Resolving all kinds of hardware problems like disk drive, mother board, RAM, CPU, HBA,
NIC, Array controllers and its batteries, power supply, etc...
 Decommissioning of the servers.
 Resolving operating system related issues.
 Analyzing the root cause for critical problems and providing the appropriate solution to avoid
the reoccurrence of the problem.
 Checking the health of the servers and reporting to customer as a monthly basis.
 Managing network printers.
 Validating firmware and drivers of the servers periodically to improve server performance.
 Handling Incidents, Service Requests and Changes as per ITIL Standards.
 Providing Hardware support for HP ProLiant servers.
 Coordinating with different Vendors for any Hardware Replacement.
 Working with remote management tools like device, ILO and RDP.
 Raid Configuration and Physical Server Build.
 Administration of File Shares and Permission levels for groups in AD.
 Shared Directory access administration.
 Managing Project related File Server, Application server, Print server.

4. Profile of Arun Sekar. R
Windows Administrator
 Creating Print Queues and troubleshooting printer issues.
 Configuring and first level troubleshooting problems in IIS.
 Reports on Server Utilization, Disk Quota, User Management & Access Control Review.
 Resolving disk capacity issues and disk space monitoring.
 Raising the Change control Request Form for any changes in Servers.
 Attending conference calls and presenting weekly observations and reports to underpin the
process.
 Taken care of Resource Allocation Management Systems (RAMS) where software is
allocated and released according to the license availability.
 Taking care of SCCM , in which software’s can be installed and uninstalled via SCCM server
 Maintaining and monitoring software and hardware the inventory in SCCM server.
 Maintaining software installation dump.
 Managing Project related File Server, Print servers & DHCP Serve
 Managing Systems and giving Technical support to Client Networks.
 Managing problem management tickets and providing permanent solution and presentation
for L1 server support team.
 Supporting team members on achieving resolution with critical incidents.
 Taking care of repeated calls and call analyzing (Leading Problem management team).
Certification:
 Microsoft Certified Professional(MCP)
Academic Credentials
 Bachelor of Electronic and Communication Engineering @ E.V.P Engineering College,
Chennai.
Personal Details
Father’s Name : Rajasekar G
Mother's Name : Jamuna R
Date of Birth : 28.07.1985
Languages known : Tamil & English
Gender : Male
Marital status : Single
E-mail : arunsekar40@hotmail.com
Passport No : L7265252
Permanent Address : No.2, Bishop Lane,
Paruthipattu, Kamaraj Nagar Post ,
Avadi, Chennai – 600071.
Declaration
I hereby declare that all the above furnished information are authenticated to my knowledge and
pertained to changes in the future.

5. Profile of Arun Sekar. R
Windows Administrator
Date:
Yours sincerely
(Arun Sekar. R)

6. Profile of Arun Sekar. R
Windows Administrator
Date:
Yours sincerely
(Arun Sekar. R)