Oracle Applications/Database Administrator Resume

SUMMARY

A seasoned Oracle Apps DBA with over 24 years experience maintaining Oracle Database versions 6/7/8i/9i/10g/11g/12c/19c and Oracle Apps versions 9/10.7/11.5.7/12.1/12.2.10 running on Unix/Linux (Solaris, HP - UX, AIX, RedHat) and Windows. Solaris System Administrator with 12 years experience supporting Solaris version 8/10/11.
10 Years experience as a team leader with excellent communication. Strong troubleshooting, technical and operations support skills. Superb client relations and customer support skills.

TECHNICAL SKILLS

Database Administration
Windows System Administration
Solaris System Administration
Database Configuration
RMAN backup and recovery
Data / Object Migration
Performance Tuning
Applications Development
Security Management
Shell Scripting
Db & apps patching
Change Control Implementation
Project Management
Disk Architecture
Software Implementation

PROFESSIONAL EXPERIENCE

Confidential

Oracle Applications/Database Administrator

Responsibilities:

Sr. DBA that provided 24/7/365 database, EBS application and systems support for MSC’s financial and HRMS systems. Provides on-call user, customer and developer support for all mission critical HRMS and Financial management systems on production, test, development and training including user workstation troubleshooting
As lead administrator I performed 6 complete Oracle E-Business Suite installation and upgrades from version 8 - 12.2.10 releases on Solaris, Linux and AIX operating systems
Lowered downtime by 90% for the entire datacenter by upgrading EBS to enable Online patching and modifying the CPU/PSU patching plan for 24 separate Oracle applications
Performed installation, configuration, upgrades and managing the Fusion Middleware stack. This included installation and configuration of WebLogic server
Responsible for all Oracle RDBMS installation and upgrades from Oracle database version 6 - 19c including the setup of the current multi-tennent / single-tennent CDB/PDB architecture
Performed 3 entire datacenter migrations from Solaris 9-10-11 / IBM AIX and again to Oracle Linux
Support remote databases for area commands running Unix/Linux (Solaris, HP-UX, AIX)
Patching of Oracle applications, middleware and RDBMS using OPatch, adpatch, bsu and adop
Provide support for Oracle databases and Oracle development tools running in a windows environment
Implemented RMAN backup and recovery solutions to Disk and tape for both hot and cold backups
Implemented backup and disaster recovery plan of all Oracle applications across the enterprise
Application of Quarterly release of Oracle CPU’s to Oracle E Business suite, middleware and databases.
Performed weekly refreshes and clones of database and EBS 11i/R12.2.9 environments using rman, rapid clone, cold backup and datapump refreshes of data.
Experience in Oracle database performance tuning using sqladvisor, awr, addm, explain plan, sqltrace and statspack
Experience with RAC Clusterware administration, Configuration and Patching
Implemented Military Sealift Commands entire disaster recovery site in Pensacola Fl
Involved with Datagaurd installation and maintenance of Oracle 10g RAC and standby database for High Availability and Disaster recovery
Support all Oracle 9i-19c database systems that support the budget planning and preparation systems at MSC
Experience managing very large Data Warehouse Databases
Performed Solaris system maintenance including installation of monthly recommended Kernel patches to ensure security and stability of the OS.
Performed Solaris operating system and database / application recovery from tape & disk backup
Installed and upgraded Sun SPARC operating systems from version 8-9 and 9-10 including system administration on version 11
Extensive working relationship with Oracle Support for break fixes and custom bug fixes
Responsible for coordinating and executing change management tasks, code deployment and software migration tasks for
Support of all development efforts of the development team and sole responsible party for code rollouts to production

Confidential

Oracle Database Administrator / Foxpro Developer

Responsibilities:

Performed database administration and support for Clipper and Oracle 6 databases. Developed U.S. Treasury departments Telecommunications Service Request system to fully automate the Treasury Departments telecommunications request system.
Served as lead developer for communications department of the U.S. Treasury and maintained Windows 3.5.1 network for a network of less than 30 users.
Served as lead DBA for Clipper database and Oracle 6 databases for legacy TSR systems. Performed all routine maintenance for TSR systems servers, applications and databases.

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