We are seeking an experienced Oracle Database Administrator to join our team. The ideal candidate will possess a deep understanding of Oracle database architecture and administration, with significant experience managing Oracle 11g-19c Database versions across multiple operating systems. This role involves managing critical systems with near-zero downtime upgrades, establishing robust backup and recovery policies, and optimizing database performance. Additionally, experience with Oracle Enterprise Manager, ASM, RAC, Data Guard, and Grid infrastructure is required. The candidate should also have expertise in database migrations, patching processes, and cloud infrastructure. Strong troubleshooting and problem-solving skills are essential, along with excellent communication abilities.