Mohan Rajendiren, System Administrator

Mohan Rajendiren

System Administrator

Aura BPO Services PVt LTD

Location
India
Education
Bachelor's degree,
Experience
5 years, 7 Months

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Work Experience

Total years of experience :5 years, 7 Months

System Administrator at Aura BPO Services PVt LTD
  • India - Chennai
  • May 2012 to July 2014

Duration: 1 May 2012 to Till Date
Client: BPR and ABI (Medical Billing)


Roles and Responsibilities
* Managing 50 windows 2003 and 2008 servers.

* Managing of Active Directory users, Groups, and Computers.

* AD Replication monitoring and troubleshooting.

* AD installation and uninstallation.

* Responsible for Metadata cleanup activity.

* Group Policy management across location.

* DHCP and DNS server configuration, management and Troubleshooting.

* Configured 2 Node Cluster using Microsoft Cluster Administrator.

* Performed Server Hardening activities - Windows Registry level Modifications.

* ID creation & deletion, folder share and security permission, IP reservation in AD
* done through Viking tool.

* Performance, root cause analysis, event log analysis through comp ware tool.

Infrastructure Management Technical Support at Techzone Technologies Pvt Ltd
  • India - Bengaluru
  • December 2009 to March 2012

Project: Techzone Technologies Pvt Ltd
Designation: Infrastructure Management Technical support
Role: Technical support
Duration: 07 December 2009 to 30 March 2012
Client: Tiscali (ISP)


Project: Aura BPO Services Pvt LTd
Designation: System Administrator
Role: Windows server administrator

configuration troubleshooting & administration for Windows 2003, 2008 and 2012 at Installations
  • India
  • January 2008 to December 2008

* Installations configuration troubleshooting & administration for Windows 2003 & * 2008 servers

* Handled OS related issues on Windows server 2003 and 2008

* Managing infrastructure Servers (File servers, Print servers, Terminal Servers)

* Managing backup and restoration process using Legato Networker 7.4

* First level of trouble shooting for all HP server and WIPRO Server Hardware

* Installing and Managing Blade Enclosures (HP C7000), Blade Servers (BL460c, BL35p, and Servers

* Managing HP ILO for blade servers

* Managing VMWare cluster environment

* Managing V center servers

* Managing Windows 2008 servers and Hyper-V clusters

* Handling Problem, Change and incident tickets for entire server domain.

* Managing VMware infrastructure environment with 35 ESXi servers, 800 plus virtual machines

* VM Servers build & rebuild (Deploying the New VM from the Template and Cloning an Existing VM) as per the client request through change management process.

* Installing and configuring ESXi servers.

* Installing, configuring and managing virtual infrastructure and virtual center.

* Creating and managing resource pools and adding the VM's into resource pools.

* Creating and managing virtual machines and installing VM Tools into VM's.

* Manage VM's using VMware virtual center.

* Managing VM's through web access.

* Security hardening and Monitoring of VM's & ESXi servers (CPU, Memory, Disk, Network Utilization) for Security Compliance.

* Creating and managing VM Ware cluster. Enabling HA and DRS features in a cluster.

* Configurations of Virtual switches and network connections.

* P2V and V2V conversions by using VMware Converter.

* Moving physical machine to virtual machine using p2v converter.

* Monitoring server alerts

* Root Cause & System Log Analysis and reporting.

* Troubleshooting virtual machine issues.

* Manage users, groups, permissions and roles.

* Vendor co-ordination for Hardware and software support

Education

Bachelor's degree,
  • at Bharathidasan University
  • January 2009

Bachelor of Computer Application (B.C.A) - Bharathidasan University in 2009 with 74%

Specialties & Skills

Linux Server
VMware ESX
Windows Server 2008
Group Policies
Windows and VMware
TECHNICAL SUPPORT
WINDOWS 2003, WINDOWS 2008 AND WINDOWS 2012
Active Directory
ESX and ESXi