Senior DevOps Architect - AWS, IaC & CI/CD Expert

ONEBYZERO PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

ONEBYZERO PTE. LTD. in Singapore is seeking an experienced DevOps Engineer to design and manage scalable AWS infrastructure. You will lead automation using IaC and create robust CI/CD pipelines, while optimizing performance and security across production and development environments.

The role requires strong Linux administration, containerization with Docker/Kubernetes, and mentoring junior engineers within cross-functional teams to streamline workflows and improve productivity.

Qualifications

• Minimum 5+ years in a DevOps/related role with hands-on AWS experience.
• Strong IaC experience using Terraform, AWS CDK or CloudFormation.
• Experience building and managing CI/CD pipelines (GitHub Actions, Jenkins).
• Advanced scripting skills in Python or Bash for automation.
• Proficient Linux administration and networking/security knowledge.

Responsibilities

• Architect and implement scalable AWS infrastructure using best practices.
• Lead IaC and automation initiatives across environments.
• Build and maintain CI/CD pipelines for rapid delivery.
• Monitor, troubleshoot, and optimize cloud environments for reliability.
• Ensure security and compliance with internal/external standards.
• Mentor junior DevOps engineers and promote best practices.
• Collaborate with development/operations teams to improve workflows.

Skills

5+ years DevOps experience

AWS stack

IaC proficiency

CI/CD pipelines

Scripting: Python/Bash

Linux administration

Networking & security

Docker & Kubernetes

Monitoring & logging

Cost optimization

Tools

Terraform

AWS CDK

CloudFormation

GitHub Actions

Jenkins

Docker

Kubernetes

Git

Job description

ONEBYZERO PTE. LTD. in Singapore is seeking an experienced DevOps Engineer to design and manage scalable AWS infrastructure. You will lead automation using IaC and create robust CI/CD pipelines, while optimizing performance and security across production and development environments.

The role requires strong Linux administration, containerization with Docker/Kubernetes, and mentoring junior engineers within cross-functional teams to streamline workflows and improve productivity.