Database Administrators (SQL / Oracle)

As an experienced Oracle Exadata Technical Lead, your role will involve overseeing the architecture, deployment, performance, and availability of Oracle databases running on Oracle Exadata (19c). You will lead a team of DBAs, provide expert-level support and performance tuning, and ensure optimal utilization of Exadata engineered systems in both production and non-production environments. Key Responsibilities: - Lead the architecture, implementation, and administration of Oracle Exadata systems (X7/X8/X9/X10) running Oracle Database 19c. - Ensure high availability, disaster recovery, performance tuning, and capacity planning of Exadata environments. - Manage and support Oracle RAC, ASM, Data Guard, and GoldenGate configurations. - Perform patching (Grid Infrastructure, DB, and Exadata firmware), one-off fixes, and quarterly PSU/RU updates. - Optimize storage and compute usage via cell offloading, smart scans, Hybrid Columnar Compression (HCC), and IORM. - Troubleshoot performance issues using AWR, ASH, OEM, SQL Monitor, and Exadata logs. - Oversee database cloning, refresh, and migration activities using RMAN and Data Pump. - Collaborate with infrastructure and application teams for project rollouts, upgrades, and go-lives. - Provide hands-on leadership in incident resolution, root cause analysis, and preventive maintenance. - Lead disaster recovery drills, Exadata snapshot creation, and backups/restore validation. - Maintain IT security policies, user access management, and auditing. - Document architecture, configuration, SOPs, and provide knowledge transfer to junior DBAs. - Provide on-call support for critical production databases and coordinate issue resolution with Oracle Support (MOS/SR). Qualifications Required: - Bachelor's degree in Computer Science, Information Technology, or related field. - Oracle Exadata certification preferred. - Extensive experience in Oracle Database administration, performance tuning, and troubleshooting. - Proficiency in Oracle RAC, ASM, Data Guard, and GoldenGate. - Strong knowledge of Exadata storage, compute optimization techniques, and patching procedures. - Excellent communication skills and ability to work collaboratively with cross-functional teams. - Prior experience in IT security policies, disaster recovery, and auditing practices. (Note: No additional company details were provided in the job description.),