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Senior Oracle Database Administrator (DBA)
Tessell
posted 3mon ago
Job Role Insights
Key skills for the job
Job Description
Database Management:
- Install, configure, upgrade, and patch Oracle database software.
- Create, configure, and maintain databases for development, testing, and production environments.
- Monitor database performance, implement changes, and apply new patches and versions when required.
- Plan, design, and execute database migration projects, including cross-platform and cross-version migrations.
- Perform pre-migration assessments, identify potential issues, and develop strategies to mitigate risks.
- Utilize tools such as Oracle Data Pump, GoldenGate, and RMAN for efficient data transfer and synchronization.
- Validate and test migrations to ensure data integrity and performance.
- Configure and maintain Oracle Data Guard environments for high availability, data protection, and disaster recovery.
- Monitor and manage Data Guard configurations, ensuring smooth switchover and failover operations.
- Test and validate Data Guard setups to ensure readiness for disaster recovery scenarios.
- Performance Tuning and Optimization:
- Perform performance tuning and optimization of SQL queries, database structures, and processes.
- Analyze and resolve database performance issues, ensuring high levels of data availability and reliability.
Backup and Recovery with RMAN:
- Develop, implement, and manage RMAN backup strategies, including full, incremental, and differential backups.
- Perform regular backups and ensure successful completion of backup operations.
- Implement and test RMAN-based recovery procedures to ensure data integrity and minimal downtime.
- Maintain backup catalogs and manage backup retention policies.
Security Management:
- Implement and maintain database security, including user account management, access control, and encryption.
- Conduct regular security audits and ensure compliance with organizational and regulatory requirements.
- Database Monitoring and Maintenance:
- Monitor database health and automate routine maintenance tasks.
- Use tools such as Oracle Enterprise Manager (OEM) to manage and monitor database environments.
- Capacity Planning and Scalability:
- Perform capacity planning to ensure database growth and scalability.
- Plan and implement database changes to support application changes and growth.
Employment Type: Full Time, Permanent
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