Oracle DBA - Database Migration & DMS Specialist

Seeking an experienced Oracle DBA with strong Database Migration Services (DMS) expertise to administer enterprise Oracle databases and lead database migration initiatives. The role will focus on Oracle administration, migration planning and execution, performance tuning, high availability, and cloud database modernization. Roles and Responsibilities Administer, monitor, and maintain Oracle databases across production and non-production environments. Manage Oracle RAC, ASM, Data Guard, RMAN, OEM , and database performance tuning. Plan and execute migrations using Oracle DMS, GoldenGate, Data Pump, and RMAN . Assess source/target environments, develop migration strategies, and lead cutover activities. Troubleshoot migration issues and ensure data integrity with minimal downtime. Implement high availability and disaster recovery solutions. Develop migration runbooks, rollback procedures, and technical documentation. Support critical production environments and database modernization initiatives. Required Skills 8+ years of Oracle DBA experience Oracle Database Administration Oracle RAC, ASM, Data Guard, RMAN, OEM Oracle Database Migration Service (DMS) Oracle GoldenGate OCI / Exadata / ExaCC Database migration and modernization SQL, PL/SQL, Shell scripting, automation Performance tuning and troubleshooting Zero/minimal-downtime migration strategies Preferred Skills OCI certification Cross-platform Oracle database migrations AWS RDS for Oracle or Azure Oracle workloads Cloud database modernization experience Key Deliverables DMS configuration and migration execution plans Migration and cutover plans Rollback procedures Migration runbooks and technical documentation