Responsibilities:

• Install, configure, and maintain MongoDB, Oracle, SQL Server, and other relational databases.

• Ensure database performance, availability, scalability, and security across multiple platforms.

• Design and implement backup, recovery, disaster recovery, and high availability solutions.

• Manage Replication, Sharding (for MongoDB), Clustering (for Oracle/SQL Server) and performance tuning.

• Administer user accounts, roles, and access control policies.

• Proactively monitor and troubleshoot database performance issues.

• Collaborate with application developers to optimize queries, indexing, and schema design.

• Document standard operating procedures, best practices, and system configurations.

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or related fields.

• 3+ years of experience in database administration, covering both MongoDB or RDBMS (Oracle, SQL Server, MySQL, PostgreSQL).

• Experience in backup/restore strategies, replication, clustering, and disaster recovery planning.

• Proficiency with Linux/Unix and scripting (Shell, Python, or PowerShell).

• Hands-on experience with monitoring tools such as Prometheus, Grafana, OEM, or equivalent.

• Solid understanding of security and compliance standards in database management.