Install, configure, and upgrade Oracle databases and related tools. Monitor database performance and tune databases for optimal efficiency. Perform regular backups and ensure data recovery strategies are in place. Manage database storage structures and user access. Apply patches and updates to database systems. Design and implement security measures to safeguard data. Automate routine database maintenance tasks using scripts. Troubleshoot and resolve database-related issues. Work closely with developers and system administrators to support application development and deployment. Maintain documentation related to database configurations and processes.