Senior DevOps Engineer — CI/CD, IaC & Cloud Automation

Singtel; Singapore; On-site; Confidential; Full time

Job summary

Singtel is seeking an experienced Senior DevOps Engineer to join the Enterprise Platforms Engineering team in Singapore. The role focuses on designing, building and delivering software development infrastructure, enabling automated deployments and reliable operations across development to production environments.

You will contribute to DevOps best practices, cloud strategy and engineering standards, while mentoring teams and driving automation-first initiatives in a collaborative,

Qualifications

• Extensive hands-on DevOps engineering experience for complex systems.
• Proven ability to design, implement and operate CI/CD and infrastructure automation.
• Strong Linux/Ubuntu experience.
• Hands-on Kubernetes and containerised environments.
• Experience with at least one major public cloud platform (AWS/Azure/GCP).
• Solid understanding of networking (VPCs, subnets, VPNs, DNS, load balancing).
• Infrastructure as Code tooling experience (Terraform or similar).
• Experience with Docker, Kubernetes and Helm for container orchestration.
• CI/CD tooling experience (GitHub Actions, Jenkins or equivalent).
• Configuration management tools (Ansible, Chef, Puppet or similar).
• Strong debugging skills in distributed systems.
• Proficiency with Git and Jira/Confluence for collaboration.

Responsibilities

• Architect, implement and automate CI/CD pipelines across dev, staging and production environments.
• Develop and maintain DevOps engineering standards and best practices.
• Identify opportunities to improve deployment consistency, reliability and automation.
• Design and implement Infrastructure as Code (IaC) solutions and automated deployments.
• Develop tools and scripts to automate deployment and operations processes.
• Guide teams toward solutions aligned with architecture and security standards.
• Provide technical guidance on application and infrastructure automation.
• Mentor engineers and facilitate knowledge sharing across teams.
• Integrate security controls into DevOps processes.
• Drive continuous improvements in design, development and delivery.
• Improve system reliability and self-healing through monitoring and automation.
• Promote an automation-first engineering approach and agile delivery.

Skills

CI/CD pipelines

Linux (Ubuntu)

Kubernetes

Networking concepts

Scripting (Shell, Python)

Git & collaboration tools (Jira/Conflu

Tools

Kubernetes

Docker

Jenkins

GitHub Actions

Terraform

Ansible

Chef

Puppet

Helm

NGINX

Apigee

Job description

Singtel is seeking an experienced Senior DevOps Engineer to join the Enterprise Platforms Engineering team in Singapore. The role focuses on designing, building and delivering software development infrastructure, enabling automated deployments and reliable operations across development to production environments.

You will contribute to DevOps best practices, cloud strategy and engineering standards, while mentoring teams and driving automation-first initiatives in a collaborative,