Oracle DBA

Unison Group

Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia permanent

Posted: February 27, 2026

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Quick Summary

An Oracle DBA is responsible for managing, monitoring, and maintaining Oracle database environments to ensure high availability, performance, and security in a fast-paced, dynamic environment.

Required Skills

SQL Performance Tuning Shell Scripting OEM

Job Description

Role Overview

We are looking for an experienced Oracle DBA responsible for managing, monitoring, and maintaining Oracle database environments to ensure high availability, performance, and security.

🔹 Key Responsibilities

• Install, configure, and upgrade Oracle Database (11g / 12c / 19c)
• Perform backup and recovery using Oracle RMAN
• Implement and manage Oracle Data Guard
• Support and manage Oracle Real Application Clusters (RAC)
• Monitor database performance and perform tuning
• Manage users, roles, and security policies
• Patch management and database upgrades
• Troubleshoot production database issues
• Perform capacity planning and storage management
• Support application deployment and migrations

Requirements:
Required Skills

• Strong SQL & PL/SQL knowledge
• Experience in performance tuning
• Hands-on experience in Linux/Unix environments
• Shell scripting knowledge
• Knowledge of OEM (Oracle Enterprise Manager)

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