Oracle Exadata DBA - Hybrid

As an Oracle Exadata DBA at DMV IT Service, your key responsibilities include administering AMI’s MDMS Oracle database environments, setting up and managing Oracle Exadata machines, and planning migrations to Exadata. You will also optimize Oracle databases, create and execute various scripts, and collaborate with vendors to ensure optimal performance of work and asset management Oracle databases.

Candidates for the Oracle Exadata DBA position at DMV IT Service must have at least 10 years of experience working as an Oracle database administrator. Proficiency with Oracle Exadata, Exalogic, and understanding Oracle Databases 19c and multitenant concepts (CDBs and PDBs) is essential. Experience with Oracle OEM Cloud Control and ZDLRA for backups, as well as strong SQL and PL/SQL skills, will set you up for success.

Yes, DMV IT Service seeks candidates with a minimum of 10 years of experience working in Oracle database administration for the Oracle Exadata DBA role. Deep knowledge of various Oracle systems and experience optimizing databases are critical to succeed in this position.

At DMV IT Service, an Oracle Exadata DBA will utilize several tools and technologies, including Oracle Databases 19c, Oracle OEM Cloud Control, Oracle DataGuard, and GoldenGate. Familiarity with Linux, Unix, and Windows for database installations and configurations is also crucial for the role.

The hybrid work model at DMV IT Service allows Oracle Exadata DBAs to balance working remotely with on-site collaboration. This flexibility is designed to help DBAs maintain productivity while also fostering teamwork and engagement with project stakeholders.

When answering this question, emphasize the unique architecture of Oracle Exadata, which integrates storage and computing resources for enhanced performance. Discuss features like smart scans and hybrid columnar compression that differentiate it from traditional databases.

Be prepared to highlight your specific experience with Oracle Database 19c, focusing on how multitenant architecture (CDBs and PDBs) allows for more efficient resource usage. Share examples of how you managed or migrated databases in this environment.

Discuss your systematic approach to database tuning, which may involve analyzing query performance using Oracle tools, identifying bottlenecks, and implementing indexing strategies to optimize performance.

Outline your hands-on experience with Oracle DataGuard, including configuration, maintenance, and troubleshooting. If possible, share a specific scenario where you implemented DataGuard to ensure high availability.

Explain your methodology for database backups, including regular schedules, using Oracle ZDLRA for efficient backups and restores, and ensuring data integrity throughout the process.

Highlight your strategies for collaborating with developers, such as conducting workshops, sharing best practices, or utilizing profiling tools to help them understand how to write more efficient queries.

Share your knowledge of best practices, such as regular performance monitoring, configuring automatic storage management, and applying updates while ensuring backup and recovery plans are in place.

Discuss your methods for facilitating communication and teamwork in a hybrid setting, which could include regular meetings, using collaborative tools for sharing information, and ensuring that all team members, whether remote or on-site, are integrated into the process.

Prepare a specific example of a database challenge you faced, detailing the situation, steps you took to troubleshoot, and the ultimate resolution. This will demonstrate your analytical skills and problem-solving abilities.

Share your proactive approach to learning about new Oracle technologies, including attending professional development webinars, participating in Oracle user groups, reading the latest documentation, and exploring Oracle's community resources.