Oracle Database Administrator

1 day ago

Singapore River HCL Singapore Pte Ltd Full time

We are seeking a skilled and proactive Oracle Database Administrator (DBA) to manage, optimize, and secure our enterprise-grade database infrastructure. The ideal candidate will have strong hands-on experience with Oracle Databases, Oracle Middleware, cloud platforms (OCI/AWS), and DevOps tools including Kubernetes. Experience with Oracle Applications is a key advantage.

The role involves working closely with infrastructure, development, and operations teams to ensure the reliability, scalability, and performance of critical database systems supporting business applications.

Key Responsibilities

  • Install, configure, and maintain Oracle Databases across development, testing, and production environments.
  • Manage and support Oracle Middleware components (e.g., WebLogic, SOA Suite, Oracle Fusion Middleware).
  • Oversee and support Oracle Applications deployments, including patches, upgrades, and performance tuning.
  • Plan and execute database upgrades, migrations, backup/recovery strategies, and disaster recovery drills.
  • Optimize database performance through proactive monitoring, tuning, and capacity planning.
  • Implement and manage cloud-based database solutions on Oracle Cloud Infrastructure (OCI) and/or AWS.
  • Collaborate with DevOps teams to integrate database environments into Kubernetes (K8s) workflows for automation and scalability.
  • Ensure security, compliance, and adherence to organizational policies and standards.
  • Troubleshoot complex issues across database, middleware, and application layers.
  • Develop and maintain documentation, SOPs, and knowledge base articles.

Required Skills & Experience

  • 5+ years of hands-on experience as an Oracle DBA in large, complex environments.
  • Strong knowledge of Oracle Database 19c (installation, configuration, performance tuning, backup/recovery).
  • Experience with Oracle Middleware (e.g., WebLogic Server, SOA Suite).
  • Experience working with Oracle Applications (,Fusion Apps, or similar).
  • Proficiency in deploying and managing databases on OCI and/or AWS.
  • Familiarity with Kubernetes and containerization for database operations.
  • Solid understanding of database security, high availability (RAC, Data Guard), and disaster recovery concepts.
  • Scripting skills (Shell, Python, or similar) for automation.
  • Excellent problem-solving, communication, and teamwork skills.

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