# Senior Oracle Database Administrator — Vistas Global

Canonical: https://jobxdubai.com/jobs/li-4472134227-senior-oracle-database-administrator
Location: Doha, Qatar
Type: full_time · Level: senior
Monthly salary: AED 10,090 to 14,126 per month (estimated, not employer-stated) (UAE salaries are tax-free)
Posted: 2026-09-30
Apply: https://www.linkedin.com/jobs/view/senior-oracle-database-administrator-at-vistas-global-4472134227?_l=en

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## Description

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.

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## Requirements

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.

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