We are looking for a Senior Database Administrator with expertise in open-source databases to manage and optimize our data infrastructure. The ideal candidate will have a deep understanding of database architecture, performance tuning, and data security.

Key Responsibilities:
* Design, implement, and maintain open-source database systems.
* Monitor database performance and troubleshoot issues.
* Develop and implement backup and recovery strategies.
* Ensure data security and compliance with industry standards.
* Collaborate with development teams to optimize database queries.

Required Skills:
* Experience with open-source databases (e.g., MySQL, PostgreSQL).
* Proficiency in SQL and database scripting.
* Strong understanding of database performance tuning.
* Experience with data replication and clustering.