Sivakumar is a System Administrator with over 2 years of experience in IT networking, operations, and maintenance. He has expertise in managing Active Directory infrastructure, DNS, DHCP, and virtual desktop servers. Currently working as a System Administrator at CMS Info System Pvt Ltd in Bangalore, India, his responsibilities include implementing and maintaining network servers, virtual machines, backups, and troubleshooting network issues.

1. SIVAKUMAR
SYSTEM ADMINISTRATOR (Operations and Maintenance)
Mobile: 91-7022362678/9952173349
ksrsiva5@gmail.com
Objective
To obtain a challenging position in Information Technology where I can build and
enhance my technical, communications, and customer service skills while leveraging my
expertise in IT.
Summary
A System Administrator with extensive experience in IT networking, Operations and
maintenance.
Professional Qualification
Bachelor of Engineering – ECE. (April 2012)
K.S.Rangasamy College of Technology, Tiruchengode.
Namakkal, Tamilnadu- India.
Professional Experience
1.2 Years working Experience in IT networking, Operations and Maintenance of DNS
server, DHCP server, installing and maintaining of virtual desktop. Ensure the smooth
operation of communication networks in order to provide maximum Performance and
availability to the staff, clients and customers.
Work History
Period : February 2014 – Till Date
Employer : CMS Info System Pvt Ltd
Position : System Administrator
Location : Bangalore, India
Duties & Responsibilities
 Implementing, managing and maintaining of active directory infrastructure.
 Installing, managing and maintaining an AD server, DNS Server, DHCP server.
 Managing and maintain Primary Domain Controller & secondary domain controller.
 Knowledge about Configuration and implementation of Microsoft windows group
policies for domain objects.
 Troubleshooting Network related issues.

2.  Maintaining SCCM Server, AV server and taking backups.
 Creating and managing of virtual machines and cloning the virtual machines.
 Enabling VMware features like vMotion, svMotion.
 P2V conversions by using VMware Converter.
 Working on Migration concepts like Vmotion and cold migration.
 Creation of templates from VMs and Creation of VMs from templates.
Technical & IT Skills
 Virtualization : VMware ESXi 5.5.
 Server OS : DNS server, DHCP server.
 Client OS : Windows XP, windows 7.
Professional Strength
 Maintain positive attitude in the face of changes in work assignments.
 Ability to inspire creativity and co-operation among team members.
 Open minded, organized, productive and practical.
 Good communication skill.
 Self-assured, self-confident & self-motivated.
Personal Details
 Date of birth : 05/04/1991
 Nationality : Indian
 Languages known : English, Tamil
 Marital status : Un Married
I hereby solemnly declare that all the information above is true up to my knowledge.
Date: Yours Sincerely,
Place: SIVAKUMAR