We provide IT Staff Augmentation Services!

Oracle Database Administrator Resume

Columbia, MD

SUMMARY:

  • Possess 8 years of experience in Oracle database design, installation, performance tuning, security, backups, recovery, patches, upgrades, and migrations.
  • Considerable talents in requirements analysis, data analysis, RAC installation & management, data modeling, user relations, team - building, mentoring, advising, and strategic thinking.
  • Excel at collaborating and communicating with key stakeholders to propel continuous improvement.
  • Able to coordinate and guide cross-functional teams in accomplishing objectives and meeting deadlines in a fast-paced environment .
  • Well-versed in leveraging regular back-up procedures to protect and defend vital business information.
  • Constantly focus on optimizing application performance, reliability, security, and usability.
  • Solid ability to extract, manipulate, and analyze complex data to generate detailed reports
  • Outstanding expertise in ensuring rigorous data integrity in machine-critical and high-volume Terabyte database environments.

PROFESSIONAL EXPERIENCE:

Confidential

Oracle Database Administrator

Responsibilities:
  • Manage Oracle PSU/CPU application for 50 RAC clusters from testing to production.
  • Delegate tasks to developers in code deployment for five applications/databases according to SLAs.
  • Install and uninstall Oracle products on multiple T5 machines to increase scope of infrastructure.
  • Create, modify, and optimize database objects to enhance application performance.
  • Plan, coordinate, and execute seamless database changes during monthly maintenance activities.
  • Respond to and swiftly resolve client incidents and implement security fixes to ensure alignment with stringent client requirements.
  • Devise and administer backup schedules to facilitate full recovery during unplanned downtime.
  • Perform regular refreshes of multiple databases to streamline application development.
  • Manage and maintain daily activities for 15 AWS servers to ensure efficient database performance

Confidential

Database Administrator

Responsibilities:
  • Directly supported three major projects requiring proficient administration of Oracle databases with sizes ranging from 20GB to 5TB.
  • Systematically troubleshoot, performance-tuned, and managed 24 Oracle databases encompassing 10g & 11g single/RAC instances running on RHEL 5.0, Oracle Solaris 10, and Windows 7.
  • Maintained EBS suite applications (e.g. Labor, Benefits, and HR) and oversaw code creation, testing, and deployment to higher environments for EBS suite applications.
  • Installed and periodically upgraded and patched software servers such as OBIEE 11.1.1.7.1 to 11.1.1.9.0 and Informatica 9.5.0 to 9.6.1
  • Ensured availability of refreshed databases for developers to test and improve code.
  • Cloned databases using RMAN backups as well as Datapump to improve development tasks.
  • Orchestrated full migration of database objects from Oracle Solaris 10 to RHEL 5.1.
  • Helmed deployment of. WAR/.EAR/.JAR files to WebLogic server to achieve and sustain top levels of end user satisfaction.

Confidential

Oracle Database Administrator

Responsibilities:
  • Delivered comprehensive cluster support for 40 RedHat Linux and Windows servers running Oracle Enterprise Edition databases (versions 9.2.0.7.0 to 11g Release 2).
  • Methodically created and configured Oracle 10g and 11g databases on Windows and Unix platforms.
  • Supported and improved capacity planning by formulating database objects, tables, database schemas, indexes, profiles, and database links.
  • Designed, tested, and implemented backup & recovery solutions including automated daily backups.
  • Leveraged SQL and PL/SQL to program scripts and stored procedures for automation of frequently required batch jobs and alerts necessary for database administration.
  • Strategically resized, partitioned, and striped storage disks, tables, indexes, and rollback/undo segments to increase performance output and bolster manageability.
  • Proactively configured standby failover databases, vital to ensuring flawless business continuity.

Confidential,Columbia,MD

Oracle Database Administrator

Responsibilities:
  • Spearheaded administration and management of 100 databases on AIX and Sun Solaris platforms with sizes ranging from 40GB to 1.5 TB.
  • Planned and performed ongoing installation, configuration, and disposition of Oracle software.
  • Designed, created, and monitored cutting-edge databases using OEM database and grid control.
  • Set up, configured, and effectively troubleshoot client-server connectivity using Net Manager and Net Configuration Assistant tools.
  • Resourcefully cloned databases using RMAN, OEM, and DataPump to deliver best-in-class high-availability solutions in a Dataguard environment.
  • Enforced IT security through diligent management of users, resources and objects, and appropriate granting of roles, profiles, and permissions.
  • Prepared instructional workshops and associated materials to educate application end users.

Hire Now