Vistas Global
Doha, QatarPosted 3 days ago
We are looking for an experienced Oracle Database Administrator (Oracle DBA) to manage, maintain, secure, and optimize enterprise Oracle database environments. The role requires strong hands-on expertise in Oracle RAC, Data Guard, RMAN, Exadata, GoldenGate (OGG), Engineered Systems, and Linux/Unix environments. The DBA will be responsible for database availability, performance, backup/recovery, troubleshooting, migrations, upgrades, and production support. Key Responsibilities • Install, configure, upgrade, patch, and maintain Oracle databases and related application/database tools. • Monitor database health, performance, capacity, availability, and security. • Manage Oracle RAC, Data Guard, RMAN, Exadata, GoldenGate (OGG), and Engineered Systems. • Perform database performance tuning, query optimization, and schema refinement. • Troubleshoot and resolve database issues in real time, including critical production incidents. • Perform database backup, recovery, disaster recovery, and high-availability activities. • Support database migration, cloning, upgrades, and maintenance activities. • Work closely with application developers on SQL/query tuning and database design. • Automate routine DBA processes and improve operational efficiency. • Maintain technical documentation, issue logs, change records, and operational procedures. • Support application releases, deployments, scheduled maintenance, and production changes outside normal working hours when required. • Provide 24x7 on-call support for critical production database environments. • Recommend technical solutions and improvements for database reliability, scalability, performance, and security. Preferred • Oracle DBA certifications such as Oracle Certified Professional (OCP) are an advantage. • Experience in enterprise-scale or mission-critical database environments. • Experience with database automation and scripting. Show more Show less
Preferred Oracle DBA certifications such as Oracle Certified Professional (OCP) are an advantage. Experience in enterprise-scale or mission-critical database environments. Experience with database automation and scripting.
Install, configure, upgrade, patch, and maintain Oracle databases and related application/database tools. Monitor database health, performance, capacity, availability, and security. Manage Oracle RAC, Data Guard, RMAN, Exadata, GoldenGate (OGG), and Engineered Systems. Perform database performance tuning, query optimization, and schema refinement. Troubleshoot and resolve database issues in real time, including critical production incidents. Perform database backup, recovery, disaster recovery, and high-availability activities. Support database migration, cloning, upgrades, and maintenance activities. Work closely with application developers on SQL/query tuning and database design. Automate routine DBA processes and improve operational efficiency. Maintain technical documentation, issue logs, change records, and operational procedures. Support application releases, deployments, scheduled maintenance, and production changes outside normal working hours when required. Provide 24x7 on-call support for critical production database environments. Recommend technical solutions and improvements for database reliability, scalability, performance, and security.
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