We are looking for a Senior Database Administrator to manage and optimize our open-source databases. The ideal candidate will have extensive experience in database administration, performance tuning, and ensuring data integrity.

Key Responsibilities:
* Manage and maintain open-source databases (e.g., MySQL, PostgreSQL).
* Implement database security measures.
* Optimize database performance and scalability.
* Troubleshoot and resolve database issues.

Required Skills:
* Expertise in open-source database technologies.
* Strong knowledge of SQL and database design.
* Experience with database replication and backup strategies.
* Proficiency in performance tuning and query optimization.