Sr. Oracle Dba Resume
SUMMARY:
- 18 years of experience in Installing, Upgrading, Patching, Cloning, Migrating, Tuning, Troubleshooting, Maintaining and Production Support of single node and multi - node Oracle E-Business Suite environments
- Extensive experience with installing, upgrading, patching, migrating, troubleshooting, tuning and administering Core Oracle, Oracle RAC 10g, 11gR2, 12c and ASM
- Experience as DBA Manager managing a team of database administrators
- Experience in engaging DBAs in locations throughout the Confidential, PacRim, India and EMEA to provide support for 24/7 Global Oracle Applications environment using follow-the-sun model
- Disaster Recovery with Oracle Data Guard
- Experience with installing, administering, patching and supporting Oracle Weblogic Server 11g, SOA 11g and OBIEE 11g
- Experience with Root Cause Analysis and documenting solutions
- Experience with Technical Project Management
- Ensuring effective communication between DBA team, Infrastructure team, Development team, Application team and user community
- Able to manage multiple projects concurrently and meet deadlines
- Strong Problem Resolution Capabilities
- Works with minimal supervision and direction
- Strong verbal and written communication skills
- Oracle Database 12c Administrator Certified Professional (OCP)
- Oracle E-Business Suite R12 Applications Database Administrator Certified Professional
TECHNICAL SKILLS:
Applications: Oracle Applications 12.x, 11.x, Applications System Administration, GL, AP, FA, PO, PA, INV, HR, AR, OM, iStore, iProcurement, Self-service, Siebel 8.1, Siebel Call Center, SOA 11g, OBIEE 11g, Shared APPL TOP
Databases: Oracle 12c, Oracle 11g, Oracle 10g, Oracle 11g & 12c RAC & ASM, Grid Control 11g & 12c, SQL Server 2005/2008/2012, PostgreSQL 9.3
GUI: Discoverer 10g/11g, ADI, Noetix Views, Web ADI
Languages: SQL, PL/SQL
Oracle Tools: Oracle Application Server 11g, 10g, 9iAS, Oracle Weblogic Server 11g, Developer 2000, Developer 6i, SQL*Loader, SQL*Plus, Explain plan, Tkprof, AWR, ADDM, SQL*Trace, Import, Export, Data Pump, Oracle Streams, RMAN, Exadata, TDE
Operating System: IBM AIX 5.x, Sun Solaris 2.x, HP-UX 10.x, Red Hat Linux Enterprise 6.x, Windows 2003, Unix Shell Programming
Hardware: Sun Enterprise 10000, Sun Fire, Sun Enterprise 3000, HP 9000, Dell Linux Servers
Tools: Autotask, Quest Foglight, Quest STAT, Precise i3, Quest Spotlight, TOAD, BMC Patrol, Remedy, Borland Star Team, AppWorx, Autosys
PROFESSIONAL EXPERIENCE:
Confidential
Sr. Oracle DBA
Responsibilities:
- Installed, cloned, patched, maintained and tuned R12.1 and R12.2.x E-Business Suite environments
- Upgraded Oracle EBS 11.5.10.2 to 12.2.4
- Upgrade Oracle EBS from 12.2.4 to 12.2.6
- Installed, configured and integrated Oracle Access Manager 11g (OAM) with EBS for Single Sign-on (SSO)
- Installed and administered 11gR2 RAC clusters in 24/7 environments
- Created DR RAC environments using Oracle Data Guard for RAC Primary environments
- Performed database performance assessments and provided recommendations
- Configured Fast Start Failover (FSFO) and Client Failover using Data Guard
- Experience with configuring, supporting Active Dataguard, Snapshot Standby and Physical Standby databases.
- Performed Quarterly DR readiness exercises
- Installed, configured and administered Oracle Enterprise Manager Grid Control 12c
- Installed Oracle Applications Management Pack on top of OEM 12c
- Performed database refreshes
- Created SOPs and WIs on various topics including EBS Patching, RAC install, Backup & Recovery
Oracle DBA Consultant
Responsibilities:
- Installed and administered Oracle RAC 10g, RAC 11g, ASM and Core databases
- Upgraded Oracle RAC and Core Oracle databases from 10g to 11g
- Installed and administered Oracle Data Guard 11g including use of Data Guard Broker
- Automated creation of Standby RAC databases with scripts
- Implemented and supported Active Data Guard and Snapshot Standby Databases
- Performed Quarterly Disaster Recovery Testing including Switchover
- Migrated databases from Solaris to Linux
- Migrated databases from Windows to Linux
- Installed and supported OEM 11g and OEM 12c
- Migrated databases to Oracle Exadata
- Supported large Data Warehouse databases
- Performance tuning of databases hosting retail and institutional brokerage applications
- Supported SQL Server 2005/2008/2012
Senior Oracle Applications DBA and DBA Manager
Responsibilities:
- Led a team of Database Administrators in a large enterprise Oracle E-Business Suite environment and performed regular hands-on technical work
- Installing, configuring, cloning, patching, troubleshooting, tuning and maintaining multiple Oracle E-Business Suite environments
- Responsible for many 24x7 production EBS environments (11.5.10.2 and R12) supporting multiple business units
- Upgraded multiple 11.5.10.2 environments to 12.1.3
- Implemented Oracle EBS on RAC 11g
- Responsible for creating and providing support to Development, Test, QA, Reporting and Break Fix environments in addition to Production
- Migrated Oracle EBS environments from Solaris to Red Hat Linux
- Extensive experience with proactive patching of Oracle EBS and Databases including quarterly CPU/PSU patches, EBS RUP patches
- Proven skills to lead a team in the support of EBS including, planning, delegation, strong sense of ownership and responsibility, perform staff evaluations and mentoring skills
- Ensured that Performance patches were applied to the EBS environments
- Assessed whether the existing hardware is compatible with upgrade to R12
- Performed root cause analysis and documented solutions
- Responsible for troubleshooting EBS and databases via service requests, developing and documenting solutions
- Automated nightly cloning of a Reporting EBS environment from Production
- Performed Health check of EBS environments and created reports on performance from the previous day
- Performed assessments regarding current state of Patchsets and Family Packs in EBS compared to Patchsets released by Oracle Development, using Patchsets Comparison Utility
- Implemented Data Guard for Disaster Recovery in Oracle EBS environments
- Planned and executed quarterly DR switchover tests for Oracle EBS environments
- Ensured that database environment maintains a high level of uptime and performance
- Worked with Application team to run Purge jobs to delete obsolete data from Oracle EBS environments
- Published and maintained DBA calendar detailing timelines for DBA team’s activities
- Developed Oracle EBS maintenance procedures, schedules and notifications
- Created process for automated daily Audit Report and Backup Report for EBS databases
- Created Project Charter documents
- Installed Oracle Grid Control 11g and 12c and used Grid Control to monitor the databases
- Installed and maintained Oracle 11gR2 RAC, ASM, RAC DR
- Installed multiple Siebel 8.1 environments including one on Oracle RAC 11g
- Installed and supported Oracle Weblogic Server, SOA 11g and OBIEE 11g
- Ensured that DBA team delivered two Siebel CRM environments on-time and of high-quality
- Provided Support for PCI Compliance
- Experience working in an environment with formal change control and compliance processes
- Provided routine status reports to senior management
- Collaborated with IT Infrastructure team to procure new hardware and upgrade existing hardware
- Developed and maintained strong working relationships among various teams
- Ensured effective flow of communication between the DBA team, internal teams and management
- Interfaced with System Engineering/Admin teams, Applications group, Support Services (helpdesk) and the Project Management Organization (PMO)
- Responsible for developing, reviewing, revising, monitoring, archiving, approving, and controlling Standard Operating Procedures (SOPs) and Work Instructions (WIs)
- Interfaced with external auditors for annual database security and compliance audit.
Oracle Applications DBA Consultant
Responsibilities:
- Installed, upgraded, maintained, tuned multiple Oracle Applications databases
- Upgraded from 11.0.3 to 11.5.5
- Upgraded from 11.5.4 to 11.5.9
- Cloned Oracle Applications instances
- Performed database upgrades from 9i to 10g to 11g
- Migrated databases from AIX to Linux
- Responsible for engaging DBAs in PacRim, India and EMEA to provide support for 24/7 Global Oracle Applications environment using follow-the-sun model
- Created documents detailing DBA procedures to be used by offshore DBAs
- Ensured that the environment performs well, especially during financial close
- Led project to archive Oracle Applications data from many global applications environments into one environment
- Monitoring and Troubleshooting Oracle Applications environments
- Application of Oracle EBS Patches
- Installed, Set up and Customized Oracle Enterprise Manager and Quest Foglight
- Performed Applications System Administration duties
- Implemented 10 Rules of Oracle Database Security & Security Exception Policy
- Implemented Database Auditing Policy including Audit Requirements, Audit Maintenance and Audit Reporting
- Implemented procedures for SOX compliance
- Implemented Single Sign-on technology
- Created custom utility for Oracle account password management
- Managed Oracle's TAR escalation process
- Evaluated, tested, recommended and supported monitoring tools
- Provided Production DBA support to ensure 24/7 operation
- Very well versed in Rapid Install, adpatch, adadmin, adctrl utilities for Oracle Applications.
- Created a number of database instances for development, testing and production.
- Creation of new scripts to automate the procedures to generate statistics on database space management, performance and for proactive monitoring.
- Applied Oracle Security patches
- Created shell scripts to monitor EBS databases
- Used Autosys for scheduling automated jobs
- Created documents detailing DBA procedures for offshore DBA personnel
- Created Performance Assessment and Capacity Review documents
- Extensive experience working with off-shore teams