April\21\2008 to May\15\2011 Sutherland Global Services Private Limited Chennai as a IT Administrator

Title: Network & IT Administrator (Full Time Employee)

Projects: 

Client Name                          :         MICROSOFT

 Role                       :       Network & IT Administrator

Duration                                :       April 2008 to May 2011

Roles & Responsibilities

• Maintain company network and internet infrastructure on Cisco, Juniper and HP networking 

• Responsible for implementing and maintaining system security and configurations of servers while           providing IT support, to include planning, software and hardware   configuration to end-users

• Analyzes information to determine, recommend, and plan layout for type of computers and   peripheral equipment modifications to existing systems

• Installed and configured more than 50 facility’s workstations/laptops while providing IT   support to all end users to ensure efficient system usage.

 • Continue VMware implementation and expansion work

 • Performed occasional off-hours and remote support

 • Provide 24x7 on-call support of production servers

May\18\2011 to November\4\2012 Pothigai Infotech Chennai 

Title: Sr IT &data Base Administrator

Projects: 

Client Name                          :         SPP Settlements

 Role                       :         Oracle DBA

 Platform                        :         Oracle 9i, 10g and RHEL 4

 Duration                               :         May\18\2011 to November\4\2012

Roles & Responsibilities

Creating Primary Database storage structures (table space, data files) and objects like Tables, Indexes, and Profiles.

Checking alert log and trace files for errors, 

Installing and configuring Recovery Manager (RMAN),

Configuring and managing backups and incremental backups using RMAN catalog, no catalog as well as user manual backups,

Taking cold Backups for test and development database based on the client requirement,

Logical Backup at schema level and table level using Export & Import based on the client requirement,

Enrolling new users and maintaining system security (Profiles), Roles, System and Object Privileges and managing user quotas,

Performing Recovery from lost database objects, missing or corrupted data files, redo log files, control files and recovery from block corruption,

Monitor physical and logical backup strategies,

Daily DBA activities like Tuning of SQL/PLSQL, Performance Tuning and managing user, roles & privileges, Database security, OS space monitoring etc,

Implemented and tested RMAN Backup strategies in production, testing environment for backup and recovery,

Logical backup of database using DATA PUMP utility,

Handling the connection related issues – resolving problems in client systems due to errors in tnsnames.ora,

File system checking on Linux,

Checking the Data Files Consistency using DBverify utility,

Automated alert will occur in case of success or failure of backups,

The backups are taken directly to tape.

February\28\2013 to Present Gulf petro Chemical service & Trading LLC Muscat (Oman)

Title: Network & IT Administrator

Maintained roughly 400 end user computers (desktop and laptop)

Configuring and implementing Remote Access Solution: IPSec VPN, EasyVPN, SSL VPN,    Citrix Access Gateway, Citrix Secure Gateway

Networking Support - maintain all company firewall devices & Securing switch access

Troubleshooting hardware problems in regards to : all the server range, SAN boxes, tape backup units, switches

Troubleshooting and solving networking issues - TCP/IP, DNS, DHCP, Layer 2/3 network devices

Microsoft Exchange - maintain Microsoft Exchange 2003 mail services 

Maintain company desktops, laptops and printers

Troubleshooting (TCP/IP, WAN/LAN Routing, Routers, Switches, VPN, Firewalls)

Perform troubleshooting of hardware and software related problems

Installing & configuring various Windows Operating systems

Installing  & Configuring wireless printers and Routers

installing and configuring Surveillance cameras with  static IP addresses and Biometric Access Doors

 Professional Certifications:

Completed OCA - Oracle Certified Associate (10g)

Completed OCE - Oracle certified expert (10g)

Completed OCP - Oracle Certified Professional (10g)

Professional training in MCITP 2008 & CCNA, VMware, Linux

 Education: -

Bachelor of computer Application from Madras University in 2008 - Completed SSLC from Govt Higher Secondary School in 2002