Senior Oracle DBA

We are seeking an experienced Senior Cloud Infrastructure Engineer / Oracle Applications DBA to join the enterprise infrastructure team. In this role, you will be responsible for the maintenance, optimization, and cloud migration of core business applications and large-scale database environments. You will play a key role in managing hybrid or multi-cloud infrastructure, ensuring high availability, robust disaster recovery, and seamless system upgrades across the enterprise ecosystem.

Key Responsibilities

• Infrastructure & DB Management: Administer, configure, and maintain production enterprise database environments, focusing primarily on Oracle (11g/12c/19c) alongside support for heterogeneous environments like SQL Server or PostgreSQL.

• Cloud Operations: Support the deployment and scaling of enterprise applications across public cloud platforms (OCI and AWS), managing core resources such as compute, storage, and virtual networks.

• Upgrades & Patching: Coordinate and execute lifecycle management tasks, including database upgrades, application patching cycles, and performance validation testing.

• Automation & CI/CD: Utilize modern Infrastructure as Code (IaC) and configuration management tools (e.g., Terraform, Ansible, or Chef) to automate repetitive deployment and provisioning workflows.

• High Availability & DR: Implement and maintain robust disaster recovery systems, utilizing replication and data guard tools to ensure zero downtime and secure backup protocols.

• Performance Engineering: Diagnose and resolve complex database bottlenecks, long-running application jobs, and query performance issues using standard diagnostics tools.

Key Requirements & Technical Skills

• Experience: Minimum 10 years of enterprise experience working as an Apps DBA or Cloud Database Engineer within large-scale environments.

• Cloud Platforms: Hands-on experience working within Oracle Cloud Infrastructure (OCI) and Amazon Web Services (AWS).

• Applications & Middleware: Proven track record managing Oracle E-Business Suite (EBS) environments or similar large ERP applications, including WebLogic middleware administration.

• Tools & Automation: Proficiency with version control tools (Git) and automation frameworks like Terraform.

• Security & Identity: Exposure to configuring Identity and Access Management (IAM), Single Sign-On (SSO), or directory service integrations.

• Education: Degree in Computer Science, Information Technology, or an equivalent technical field.
  

  If you believe you fit the requirements for the role, please submit your application below or drop us an email directly quoting the job title.

  Due to an anticipated high volume of applicants, we regret that only shortlisted candidates will be notified. The information provided is for recruitment purposes only.

  Know someone who would be a great fit for this role? Refer them to us and get rewarded.

  Cornerstone Global Partners (EA License Number: 19C9859) is an affirmative equal-opportunity employer and recruitment firm. We evaluate qualified applicants without regard to race, colour, religion, creed, gender, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class.

  Scarlett Zhang Jifan
  [email protected]

  EA Registration Number: R26159541.

  Cornerstone Global Partners Pte Ltd (EA License: 19C9859)