This document contains the resume of Narenthiran S, who is currently a System Administrator at Changepond Technologies in Chennai, India. He has over 2 years of experience in roles involving Windows administration, network administration, database administration, and virtualization administration. His skills include Active Directory, DNS, DHCP, Hyper-V, WDS, SQL Server, antivirus maintenance, and troubleshooting hardware and software issues. He holds a Bachelor's degree in Computer Science and is CCNA and MCSE certified.

1. Windows/Networking/Administration Professional
ID: CSC012634357
Narenthiran s
M:+919629300447
DOB:18.11.1990
E: hanunaren@gmail.com
PROFESSIONAL SUMMARY
Dynamic, results oriented CCNA certified professional. Currently associated with
Changepond Technologies as System Administrator, Windows Administration, Network
Administration Monitoring and Troubleshooting Datacenter operations.
Expertise in Server Administration; installation and configuration of system, maintenance,
troubleshooting and network user management with expertise in installation, up gradation,
configuration, and support of LAN, hardware, servers, router, peripherals and other network
devices.
Experience : 2 + years
Company : CHANGEPOND TECHNOLOGIES LIMITED, Chennai.
Environment : 100+Servers,500+Desktop,50+Laptops (Maxhandled)
Team Size : 8
Role : System Administrator
Professional Administration
 Hands on Active Directory Services that includes concepts of ADS, DNS, DHCP,
WDS&WSUS,TCP/IP technologies and related protocols plus having proficiency in
Maintaining TCP/IP Networks.
 Hands on experience in Windows System Administration, Hyper-v Administration& SAN
(ISCSI) Administration, SharePoint Administration, Network Administration, Sqlserver
Administration.
 Maintaining the Dell Power Edge 2950, 1950, R710, R720, R630.
 Maintaining the storage environment Dell Equlogic PS4100, SCv2020.
 Configuring and Maintaining the Hyper-V.
 Hands on experience in migrating the physical server to Hyper-v in live environment.
 Maintaining Siemens HI Path 3000 manager EPABX, Vonage Device.
 Knowledge of installing configuring & troubleshooting the windows family.
 Hands on experience in troubleshooting in hardware and application related issues and
documenting the critical issues.

2. Responsibility:
WINDOWS- Production Support:
 Configuring & Maintaining of DNS,DHCP,HYPER-V,WDS.
 Managing Active Directory Users and Computers.
 Implementing& Managing Group Policy.
 Applying the policy to the Users, Group and organizational unit.
 Implementing and maintaining WDS server and deploying the OS using Sysprep tools.
 Configuring and maintaining the SharePoint server (2010, 2013 & 2016)
 Synchronizing the SQL Server in the SharePoint environment
 Installing & troubleshooting thin client.
 Implementing and maintaining backup schedules (Task scheduler).
HYPER-VProduction Support:
 Configuring & maintaining the virtualization environment.
 Migrated the physical machine over the VM in live environment.
 Configured the virtual switch for the different NW.
 Configured the Dynamic memory to the individual host.
 Configuring the scheduled snapshot and restoring the snapshot.
 Moving the VM (host) and its backup to another VM.
 Adding the additional hardware component in the VM.
SAN - Production Support:
 Creating and maintaining Volumes (extend & shrink the VHDX ).
 Mounting Volumes over the servers.
 Configuring the threshold alert.
 Configuring Reply profiles and restoring.
 Monitoring the SAN health Status etc.
Database -Production Support:
 Install and configure SQL server (2005, 2008, 2008R2, 2012, 2014)
 Create, Restore, Backup and Shrink the Database.
 Managing the SSMS configuration manager.
 Assigning user access permission to the database.
.
Antivirus - Production Support:
 Maintaining Trend micro Antivirus servers.
 Agent management over the organization unit.
 Clean, delete & quantification the virus issues.
 Restricting the pen drive over the OU.
SVN - Production Support:
 SVN (Creating users & giving access, creating repository).
 Backup and restore the repository.

3. EPABX -Production Support:
 Install, Configure and Troubleshoot Siemens HI Path 3000 manager.
 Create new phone extension and assigning the access (local, STD, ISD with DID)
 Creating the virtual line to the mobile device.
 Configuring day night Call forwarding, Call back, Speed dial, phone lock etc.,
 Backup and restoring.
 Fetching in krone.
VoIP &Vonage - Production Support:
 Configuring the VoIP & Vonage devices and troubleshooting.
 Creating extension’s for VoIP phone in Elastix server.
 Installing Vonage phone and troubleshooting it.
NetworkAdministration:
 Hands on laying cables and troubleshooting the LAN/ WI-FI and Networking issue.
 Knowledge on Physical Layer [Hub]/ NIC/ MAC Address/ Broadcast MAC/ Switch.
 Good understanding of OSI Model, TCP/IP protocol suite (IP, ARP, ICMP, TCP, UDP,,
FTP).
 Basic knowledge on configuring an Internet work with the help of WAN technologies like
PPP, Frame-relay, Routing Protocols: OSPF, EIGRP, RIP and RIPv2
 Basic Knowledge on Configuring & Troubleshooting of Networking Equipment’s Routers
and Switches.
 Basic knowledge on firewall concepts.
 Knowledge on IP addressing/Sub netting.
 Krone the line for Ebapx and laying the cables.
 Maintain the documents of work performed during the day.
Educational&PROFESSIONAL ACCOMPLISHMENTS
 BE Computer science and Engineering (JMCE , Anna University)
 Cisco certified Network Associate.
 Qualified MCSE trained.
 Qualified checkpoint Firewall trained.
Contact Details:
Narenthiran S
92/73 M.V.K Street
Pothanur,pin (638181)
Namakkal (D T)
M:9629300497
I hereby declare that the above information furnished is true to the best ofmy knowledge and belief.
Narenthiran.S