Oracle Core DBA (Mumbai)

Location: On-site (Client Premises) Experience: 10+ Years Shift: 24x7 Rotational Shift Job Summary We are seeking a highly experienced Oracle Core DBA to manage and support mission-critical database environments. The ideal candidate will have deep expertise in Oracle database administration, performance tuning, and high availability solutions, along with hands-on experience in upgrades and migrations to latest Oracle versions. Key Responsibilities - Manage and administer Oracle databases in a 24x7 production environment - Perform advanced performance tuning and query optimization - Design and manage partitioning strategies for large datasets - Configure and maintain Oracle RAC, ASM, Data Guard (DG), and Active Data Guard (ADG) - Execute database upgrades and migrations to Oracle 19c, 23AI, and 26AI - Monitor database environments using Oracle Enterprise Manager (OEM) - Implement and manage Transparent Data Encryption (TDE) for database security - Perform backup and recovery operations, ensuring data integrity and availability - Configure and support Oracle GoldenGate for replication and data integration - Troubleshoot database issues and ensure high availability and performance - Collaborate with application and infrastructure teams for database optimization Requirements Required Skills & Expertise - Solid experience in Oracle Database Administration (10+ years) - Expertise in: - Performance Tuning & Optimization - Partitioning - RAC / ASM - Data Guard & Active Data Guard - Hands-on experience in database upgrades and migrations (19c, 23AI, 26AI) - Proficiency in OEM monitoring tools - Strong knowledge of TDE (Transparent Data Encryption) - Experience in Backup & Restore strategies (RMAN) - Working experience with Oracle GoldenGate - Strong troubleshooting and analytical skills Good to Have - Experience working in 24x7 production support environments - Exposure to automation and scripting (Shell/Python) - Knowledge of cloud-based Oracle deployments (OCI/AWS/ .