Oracle Database Engineer

🚀 NEW OPPORTUNITY AT Luxora Business | SENIOR ORACLE DATABASE ENGINEER Freelance | Full Remote from Tunisia | Business Trips to Libya Luxora Business is looking for an experienced Senior Oracle Database Engineer to join a strategic project for a major partner based in Libya. This is an exciting opportunity to contribute to the design, deployment, migration, and performance optimization of a mission-critical banking database platform built on Oracle Database 19c/23ai and Exadata. 💻 KEY RESPONSIBILITIES - Install, configure, and manage Oracle Grid Infrastructure, ASM, and RAC on Exadata. - Create and configure Oracle databases, including CDB/PDB, Smart Scan, Flash Cache, and storage cell settings. - Lead database migrations to Exadata using Data Pump, RMAN, and Zero Downtime Migration (ZDM). - Implement high availability and disaster recovery solutions using Data Guard and Fast-Start Failover. - Perform database performance tuning using AWR, ASH, SQL tuning, and resource management. - Implement database security measures, including TDE, Database Vault, auditing, roles, and privileges. - Manage database and Grid Infrastructure patching, Release Updates, and upgrades. - Configure database monitoring and alerting using Oracle Enterprise Manager (OEM) or equivalent tools. - Conduct failover, backup and recovery, and performance acceptance tests. - Prepare DBA runbooks, technical documentation, and provide knowledge transfer to the banks DBA team. 🎯 REQUIRED PROFILE - Bachelors degree in IT, Computer Science, or a related field. - 7+ years of Oracle Database Administration experience, including at least 3 years working with Oracle RAC. - Strong expertise in RMAN, Data Guard, ASM, and database performance tuning. - Hands-on experience with Oracle Exadata and enterprise-grade database environments. - Oracle Certified Professional (OCP) certification. - Exadata Certified Implementation Specialist certification is a strong advantage. - Experience with core ban