Cloud SRE Engineer

OVERSEA-CHINESE BANKING CORPORATION LIMITED; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

OCBC Bank is seeking a Technology Infrastructure Specialist to design, implement and maintain our Linux-based infrastructure. You will partner with technology teams to ensure secure, scalable and highly available platforms, including on-premises and cloud environments (AWS, Oracle Cloud).

The role involves on-call rotations, incident response, and applying SRE practices across deployments. We value proactive problem-solving, collaboration, and the ability to translate business needs into

Qualifications

• Experience maintaining UNIX/Linux servers in a production environment.
• Knowledge of high-availability clustering and disaster recovery.
• Familiarity with security hardening and audit/compliance tasks.
• Experience with automation of releases and deployment pipelines.

Responsibilities

• Design and deliver a reliable, scalable Linux platform.
• Maintain 24/7 on-call rotation and incident response.
• Apply SRE practices to deployments and toil elimination.
• Contribute to observability, monitoring and knowledge management.

Skills

Unix/Linux administration

SRE practices

APIs development

Cloud platforms

Automation & IaC

Problem solving

Tools

Terraform

Ansible

AWS

Azure

CloudFormation

Puppet

CI/CD tooling

Job description

Why Join

Imagine being part of a team that powers the technology behind one of Singapore's longest established banks. As a Technology Infrastructure Specialist at OCBC, you'll play a critical role in ensuring our systems and infrastructure are secure, efficient, and always available. You'll be part of a team that's driving innovation and transformation in the banking industry.

How you succeed

To succeed in this role, you'll need to stay ahead of the curve when it comes to technology trends and advancements. You'll work closely with our technology teams to design, implement, and maintain our infrastructure, ensuring it's aligned with our business goals and objectives. You'll need to be proactive, collaborative, and always looking for ways to improve our systems and processes.

What you do

• You partner with various technology teams to design and deliver a reliable, scalable, secure, and performant Red Hat Linux Platform.
• You stay current on technical trends to suggest innovative tools and approaches to interesting problems in the Bank.
• You share your expertise with the entire Engineering /Operations organization.
• You participate in a 24/7 on-call rotation and drive improvements using SRE practices.
• You actively participate in toil elimination, observability and monitoring improvements, knowledge management, error budget compliance, deployment designs and testing.

Who you are

• Install, Maintain, Upgrade and Patch UNIX servers in the organization.
• Troubleshoot and fix system and software/hardware issues.
• Support and maintain High Availability of system using clustering software.
• Secure the systems by following published hardening guidelines.
• Assist in audit and compliance tasks.
• Perform Disaster Recovery activities.
• A passion for problem solving with strong analytical capabilities.
• Demonstrable web development experience, ability to write APIs.
• Supporting OS instances on-premises cloud and on public cloud providers like AWS, Oracle Cloud etc.
• Know at least one of {Python, PowerShell, Ruby, Java, C++, C#, Go} at an intermediate level.
• Experience with Querying relational databases, and NoSQL databases.
• Experience in automating releases, continuous integration/delivery systems and relevant tools in infrastructure.
• Experience / understanding of Software Defined Data Centre, AWS/Azure-based, cloud-native infrastructure and managed services, such as, EC2, S3 and other storage options, VPCs, IAM.
• Experience with infrastructure as code (Terraform or CloudFormation).
• Knowledge of configuration management systems like SCCM, Ansible, Puppet, Chef
• You consider it important to understand and appreciate your customers and enjoy seeing your work improve the work of others.

Who we are

As Singapore's longest established bank, we have been dedicated to enabling individuals and businesses to achieve their aspirations since 1932. How? By taking the time to truly understand people. From there, we provide support, services, solutions, and career paths that meet their individual needs and desires.

Today, we're on a journey of transformation. Leveraging technology and creativity to become a future-ready learning organisation. But for all that change, our strategic ambition is consistently clear and bold, which is to be Asia's leading financial services partner for a sustainable future.

We invite you to build the bank of the future. Innovate the way we deliver financial services. Work in friendly, supportive teams. Build lasting value in your community. Help people grow their assets, business, and investments. Take your learning as far as you can. Or simply enjoy a vibrant, future-ready career. Your Opportunity Starts Here.