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Tech Mahindra Opportunity _ Oracle DBA (Production Support / BAU Opera
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Job Summary
We are looking for experienced Oracle Database Administrators (DBAs) with strong expertise in managing large-scale production environments. The role is primarily focused on BAU operations, performance engineering, database optimization, high availability, disaster recovery, backup and recovery, security compliance, and incident management.
The ideal candidate should possess hands-on experience in supporting mission-critical Oracle databases, ensuring high availability, performance tuning, security, and operational excellence. Candidates with banking domain exposure will be preferred.
Key Responsibilities
Performance Engineering & Database Optimization
Monitor and optimize Oracle database performance.
Analyze SQL execution plans and identify performance bottlenecks.
Perform database tuning for queries, indexes, memory, storage, and workloads.
Drive proactive performance improvements across databases.
High Availability & Disaster Recovery
Manage Oracle HA and DR environments.
Execute DR drills and validate recovery readiness.
Ensure business continuity through robust failover mechanisms.
Support Data Guard and other disaster recovery solutions.
Backup & Recovery
Configure, monitor, and manage RMAN backups.
Perform database recovery activities during critical incidents.
Validate backup integrity and recovery procedures.
Security & Compliance
Implement and administer Oracle security controls.
Work on
Transparent Data Encryption (TDE)
Database Vault
Data Masking
Ensure compliance with organizational and regulatory security standards.
Production Support & Operations
Provide L2/L3 support for Oracle database environments.
Troubleshoot database incidents and perform root cause analysis.
Support database patching, capacity management, health checks, and operational activities.
Participate in an on-call and 24x7 support rotation.
Monitoring & Administration
Manage database monitoring through Oracle Enterprise Manager (OEM).
Track database health, performance, availability, and capacity.
