Hybrid

Description:

The client requires a Senior Oracle Exadata DBA to provide development and optimization support to various applications using Oracle database on AWS.

We are seeking an experienced Oracle Exadata DBA for managing and optimizing Oracle databases hosted on Exadata and Linux platforms within the AWS cloud environment. This role includes ownership of application schemas, database design, extensions, and ongoing support across development, test, and production environments. The position requires strong expertise in database performance tuning, administration, replication, and high-availability solutions such as Oracle Data Guard.

This individual will play a key role in leading database strategy and implementing best practices for large-scale, high-volume application systems. They will collaborate with development teams to support application modernization initiatives and ensure database components are designed for scalability, reliability, and optimal performance in AWS.

Primary Responsibilities:

Manage and maintain Oracle database environments (development, test, production) running on Exadata and Linux in AWS.

Collaborate with application developers to define data requirements, design tables and schemas, and assist with SQL development and optimization.

Support application modernization efforts by providing robust, scalable database solutions.

Lead the design, implementation, and management of application schemas, database structures, and extensions.

Provide technical support for Oracle databases, including diagnosis and resolution of performance, configuration, and availability issues.

Develop and maintain procedures, standards, and best practices for database operations in cloud environments.

Administer high-availability and disaster recovery configurations using Oracle Data Guard.

Implement and manage replication solutions such as Oracle GoldenGate.

Perform database performance tuning, query optimization, and resource management for high-volume workloads.

Conduct regular database backups, restores, patching, and upgrades.

Skill - Required / Desired - Amount of Experience

Deep understanding of Oracle Exadata architecture, including storage cells, InfiniBand networking, Smart Scan and Hybrid Columnar Compression (HCC) - Required - 5 Years

Experience managing storage using Oracle Automatic Storage Management (ASM) and monitoring ASM disk groups - Required - 5 Years

Hands-on experience installing, patching, and upgrading Oracle Database software and related components (Exadata patches, PSU/DBRU/Release Updates) - Required - 3 Years

Experience with performance tuning at both database and Exadata storage layer - Required - 2 Years

Demonstrable expertise in designing database schemas, access patterns, indexing, locking strategies, and tuning Oracle databases - Required - 7 Years

Ability to troubleshoot complex issues across database, OS, and Exadata storage components - Required - 7 Years

Experience with OEM (Oracle Enterprise Manager) or Cloud Control for monitoring and diagnostics - Required - 2 Years

Strong experience in SQL writing skills - Required - 7 Years

Participate in on-call rotation and weekend work - Required

Notes:

Hybrid