Join NTT DATA as a Senior Oracle Database Administrator and drive the administration, maintenance, and optimization of enterprise database environments. This role focuses on ensuring high availability, peak performance, and robust security across on-premises and cloud platforms, including Oracle Cloud Infrastructure (OCI).

You will support mission-critical systems, manage lifecycle, and contribute to modernization initiatives, ensuring seamless operations and adherence to ITIL processes and SLAs.

Oversee the complete database lifecycle, including installation, configuration, upgrades, and decommissioning. Implement and manage Oracle RAC, Data Guard, and ASM for high availability and disaster recovery. Tune database performance through query optimization, indexing, and partitioning. Define and execute backup and recovery strategies using RMAN, ensuring data integrity and compliance.

Implement security controls, manage Oracle Key Vault, and adhere to compliance requirements. Administer OCI environments and support cloud migration initiatives. Troubleshoot incidents, perform root cause analysis, and collaborate with cross-functional teams on projects and change management.

Requires 12+ years of experience in supporting enterprise-level, high-availability database environments. Proven expertise in Oracle Exadata, RAC, ASM, and Data Guard is essential. Strong command of RMAN, Oracle Enterprise Manager, and SQL/PL/SQL tuning for performance optimization is necessary.

Experience with Oracle Cloud Infrastructure (OCI) and cloud migration initiatives is preferred. A Bachelor's degree in Computer Science/IT or equivalent experience is required. Oracle certifications are a plus. Excellent troubleshooting, communication, and stakeholder management skills are key to success in this role.