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Oracle DBA

Install, configure, and maintain Oracle and PostgreSQL databases.
Perform database backups, restores, and disaster recovery operations.
Monitor database performance and optimize queries and indexes for efficiency.
Analyze and resolve performance issues through query optimization, indexing, and tuning.
Implement and monitor database performance metrics and alerts.
Conduct regular database health checks and performance reviews.
Ensure database security through user management, access control, and encryption.
Apply patches, updates, and upgrades to databases and related systems.
Manage database migrations and version upgrades with minimal downtime.
Develop and maintain documentation for database configurations, procedures, and policies.
Provide technical support and troubleshooting for database-related issues.
Collaborate with development and operations teams to resolve database problems.
Participate in on-call rotation and respond to critical incidents as needed.
Design and implement robust backup and recovery strategies.
Test and validate backup and recovery procedures to ensure data integrity and availability.
Monitor backup processes and address issues related to backup failures.