ICT Server Systems and Security Administrator.

• Sep 2013 - Present

• Provided AIX system administration support AIX 7.2 servers in a 24x7 environment • Installed software, patched, and maintained system performance by performing system monitoring and troubleshooting system hardware, software, networks and operating systems. • Analyze software and hardware environments to determine any system defects. • Maintain documentation of AIX hardware and software components and user and operator procedures. • Develop data backups and retrieval techniques in case of failure, redundancy, etc. • Perform performance maintenance routines to ensure continuous system availability. • Develop and implement disaster recovery procedures to ensure business continuity. • Monitor servers with HMC , including other monitoring Applications. • Escalated application problems to vendor and prepared disaster recovery tapes for weekly off-site pickup • Performed system startup and shutdown, monitored system status, add and deleted user accounts and groups. • Performed file system maintenance relative to mounting and unmounting, periodic cleanup and troubleshooting any discrepancies in performance of the file systems. • Design, debug and execute Korn and Bourne structured shell scripts for automated processes to optimize system performance. • Supported all web-based applications such as Oracle, T24, Oracle ERP Applications. • Ensured all software security settings for new installations set correctly. Revised security settings on existing installations as required. This resulted in passing all security audits • Fixed and verified problem resolution in a timely manner, by monitoring and troubleshooting of hardware related problems including contacting and working with vendors Engineers • Enhanced customer service by resolving problems while serving as escalation point contact for global Operations Team. Show less

Oracle Database Administrator

• Jan 2013 - Sep 2013

1. Installation, configuration and maintenance of oracle 10g R2 /11g R2 databases on Red Hat Linux Enterprise and Solaris 10 Operating Systems for both Single Instances and Real Application Clusters (RAC). 2. Application of patches and upgrades for Oracle. 3. Oracle Database monitoring using tools like OEM Grid control and OEM cloud 12c cloud and provide troubleshooting support to potential issues. 4. Analyzing to determine the cause and developing solution and application of patches and doing upgrades for Oracle. 5. Oracle database and Application tuning and performance and monitoring Oracle database Activities and logs. 6. Database management and maintenance including user& Roles management- roles, privileges, profiles, monitoring user’s sessions and activities/performance. 7. Database space management including doing De-fragmentation to tablespaces and performing oracle Database daily checks. 8. Performing Oracle database online backups using RMAN and 3rd party tools and Logical backup and recovery using export/import. 9. Write scripts to monitor and automate processes. Show less

Oracle Database Administrator.

• Jan 2012 - Dec 2012

1. Installation, configuration and maintenance of oracle 10g R2 /11g R2 databases on Red Hat Linux Enterprise and Solaris 10 Operating Systems for both Single Instances and Real Application Clusters (RAC). 2. Application of patches and upgrades for Oracle. 3. Oracle Database monitoring using tools like OEM Grid control and OEM cloud 12c cloud and provide troubleshooting support to potential issues. 4. Analyzing to determine the cause and developing solution and application of patches and doing upgrades for Oracle. 5. Oracle database and Application tuning and performance and monitoring Oracle database Activities and logs. 6. Database management and maintenance including user& Roles management- roles, privileges, profiles, monitoring user’s sessions and activities/performance. 7. Database space management including doing De-fragmentation to tablespaces and performing oracle Database daily checks. 8. Performing Oracle database online backups using RMAN and 3rd party tools and Logical backup and recovery using export/import. 9. Write scripts to monitor and automate processes. Show less

Enterprise Systems Engineer.

• Jul 2007 - Dec 2011

1. Experience configuring and supporting Microsoft based infrastructure (Clusters, Active Directory, DHCP, DNS, and Group Policy. Supporting, maintaining Microsoft SQL Server 2000/2005 databases. 2. Configuring Hp ML/DL servers and, installation of various application including Active Directory on windows 2003/2008, Exchange server 2003/2008, SQL Server 2005/2008. Supporting, maintaining, and troubleshooting servers with HP Storage works from Tape Drives, Autoloaders, MSA (20, 60, 70, 1500cs, 2000 etc). 3. Experience with Oracle 10g database ( on Windows 2003 Server , Solaris 10 and Oracle Enterprise Linux Operating Systems) with Everest ERP Application these includes Supporting, maintaining Oracle 10 g Databases. 4. Maintain database user logins, passwords and privileges on oracle 10g database. 5. Maintain database integrity and security and Implement all required backup and recovery procedures. 6. Experience with Oracle installations, patches, upgrades, and administration in a Linux Environment Strong experience with Oracle Enterprise Linux and Solaris 10 7. Experience with Database upgrades from Oracle 10gR2 to Oracle 11gR2. Show less

ICT Trainer

• 2005 - 2006