Oracle DBA

Oracle DBA (Database Administrator)

Roles and Responsibilities:

• Database Administration:

  Install, configure, upgrade, and maintain Oracle database servers across various environments (e.g., development, testing, production).

• Performance Tuning:

  Monitor Oracle database performance, identify bottlenecks, and implement optimization strategies including SQL tuning, instance tuning, and schema object optimization.

• Backup and Recovery:

  Design, implement, and manage robust backup, recovery, and disaster recovery solutions using Oracle RMAN (Recovery Manager) to ensure data integrity and availability.

• High Availability:

  Implement and maintain Oracle high availability solutions such as Oracle Real Application Clusters (RAC), Data Guard, and GoldenGate to minimize downtime and ensure continuous database operations.

• Security Management:

  Implement and enforce database security policies, manage user access, roles, and privileges, and ensure compliance with security standards.

• Troubleshooting:

  Perform advanced analysis and troubleshooting of complex Oracle database issues, including connectivity problems, performance degradation, and data corruption.

• Monitoring & Alerting:

  Set up and manage database monitoring tools and alerting systems to proactively identify and respond to potential issues.

• Schema & Data Management:

  Assist developers with schema design, data modeling, and ensure data integrity and consistency. Perform data migration and refresh activities.

• Automation:

  Develop and implement scripts (e.g., Shell Scripting, PL/SQL) for automating routine DBA tasks, database maintenance, and reporting.

• Collaboration & Documentation:

  Work closely with application development teams, system administrators, and other stakeholders to support application deployments and provide technical guidance. Create and maintain comprehensive documentation for database configurations and procedures.

Preferred Candidate Profile:

• Oracle Database Expertise:

  Strong hands-on experience in administering, configuring, and troubleshooting Oracle databases, including versions like 11g, 12c, 18c, 19c.

• Database Concepts:

  Solid understanding of relational database architecture, SQL, PL/SQL, and database security best practices.

• Performance Optimization:

  Proven ability to diagnose and resolve database performance issues, including advanced SQL and PL/SQL tuning.

• High Availability & DR:

  Experience with Oracle RAC, Data Guard, and RMAN for backup and recovery.

• Operating Systems:

  Familiarity with Linux/Unix operating systems as they relate to Oracle database environments.

• Problem-Solving:

  Excellent analytical and problem-solving skills with a methodical approach to complex database challenges.

• Communication:

  Strong verbal and written communication skills to effectively collaborate with technical teams and stakeholders.

• Education:

  Bachelor's degree in Computer Science, Information Technology, or a related technical field. Oracle Certified Professional (OCP) or Oracle Certified Master (OCM) certifications are a significant plus.