Oracle Database Administrator

3 weeks ago

Bengaluru, Karnataka, India Axim Digitech Full time

Job Description :


Key Responsibilities :

- Lead the end-to-end migration lifecycle across assessment, planning, execution, validation, and post-migration optimization.

- Define and drive migration strategy, methodologies, and best practices (zero/near-zero downtime, HA/DR).

- Plan, design, and execute Oracle database migrations across :

1. Data Center-to-Data Center

2. AWS-to-AWS cloud setups

3. Azure-to-Azure cloud setups

4. Oracle Exadata (Exadata to Exadata, Exadata to ExaCC)

5. Oracle Exadata Cloud@Customer (ExaCC) environments

- Perform end-to-end database backup and recovery using :

1. Rubrik for backup orchestration and recovery

2. RMAN (Recovery Manager) for backup/restore operations, incremental (delta) syncs, and PITR (Point-in-Time Recovery)

- Implement delta data synchronization strategies for near-zero downtime migration.

- Use Oracle Enterprise Manager (OEM) for :

1. Database performance monitoring

2. Health checks and proactive alerting

3. Migration tracking and validation

- Execute data purging and archival strategies to optimize database size and performance pre/post-migration.

- Collaborate with cloud architects, infrastructure teams, and application owners to ensure smooth migration with minimal business disruption.

- Document migration runbooks, rollback procedures, and knowledge transfer.

Must-Have Skills :

- 12+ years of Oracle Database experience, with 5+ years in leadership/managerial roles overseeing database migration programs.

- Proven track record of managing large-scale Oracle migrations in multi-cloud, Exadata, and ExaCC environments.

- Strong experience with :

1. Oracle Exadata administration, migration, and performance tuning

2. Oracle Exadata Cloud@Customer (ExaCC) implementation and management

3. Oracle Data Guard setup, switchover, failover, and role transitions

4. Rubrik for backup, restore, and DR integration

5. RMAN for backup/recovery, delta sync, cloning, and duplication

6. OEM (Oracle Enterprise Manager) for monitoring and migration validation

- Hands-on experience with cloud-native database solutions in AWS (RDS, EC2, S3) and Azure (Azure SQL, Blob Storage, Recovery Vaults).

- Experience in data purging, retention policies, and compliance for regulated environments.

- Strong troubleshooting, performance tuning, and problem-resolution skills, particularly in Exadata/ExaCC environments.

- Excellent communication, documentation, and stakeholder management capabilities.

Nice-to-Have Skills :

- Knowledge of GoldenGate for real-time replication.

- Familiarity with Terraform/Ansible for IaC-based DB provisioning.

- Experience in hybrid migration scenarios (on-prem to Exadata, Exadata to ExaCC, ExaCC to cloud).

- Exposure to DevOps pipelines for automated DB deployment. (ref:hirist.tech)

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