For additional information, please review .We are seeking an experienced **Database Administrator** to manage and optimize on-premise **Oracle Autonomous Database (Oraas)**, **MongoDB**, and **Big Data** systems, with a focus on **modernizing** these databases to private cloud solutions. This role requires strong expertise in database administration, high availability, migration strategies, and cloud-based database services. Candidates with hands-on experience in Starburst, Iceberg, or Databricks are highly preferred.* **Manage and optimize** on-premise databases (**Oraas**, **MongoDB**, **Big Data**).* Implement **high availability**, **disaster recovery**, and **performance tuning** for both on-premise and cloud environments.* Develop **backup/recovery strategies** and ensure compliance with security standards.* Automate database management tasks to improve operational efficiency.* **Lead database migrations** to **AWS** and **GDP Database Services**, ensuring minimal downtime and da...