Jobs → Data & Analytics → Oracle Exadata DBA

About the Role We are looking for an experienced Oracle Exadata DBA (L3/L4) to lead database administration, architecture, and migration activities for enterprise-scale environments. The ideal candidate will have strong hands-on expertise in Oracle Exadata, RAC, ASM, Data Guard, and database migration, along with experience in customer requirement gathering and architecture documentation. Key Responsibilities • Administer and optimize Oracle Exadata Database Machine environments, including compute nodes, storage cells, and InfiniBand/RoCE fabric. • Manage Oracle RAC, ASM, and Grid Infrastructure environments. • Design and maintain Oracle Data Guard configurations for High Availability (HA) and Disaster Recovery (DR). • Lead database migrations to/from Exadata using RMAN, Data Pump, Oracle GoldenGate, and Transportable Tablespaces. • Gather customer requirements and document current-state, intermediate-state, and target-state database architectures. • Prepare High-Level Design (HLD), Low-Level Design (LLD), migration runbooks, cutover plans, and rollback procedures. • Execute quarterly Exadata patching using OEDA/patchmgr, covering compute nodes, storage cells, and InfiniBand switches. • Perform database performance tuning, SQL optimization, capacity planning, and backup/recovery management. • Create architecture diagrams, SOPs, and technical documentation. • Act as a technical SME, mentor team members, and lead technical governance reviews. Requirements • Oracle Database 19c/21c • Oracle Exadata Database Machine • Oracle RAC & Grid Infrastructure • Automatic Storage Management (ASM) • Oracle Data Guard • RMAN Backup & Recovery • Oracle GoldenGate • Exadata Patching – OEDA / patchmgr • Oracle Enterprise Manager (OEM) • Oracle Linux Administration • Database Migration & Performance Tuning • HLD/LLD & Migration Architecture Documentation