Job Summary We are seeking an experienced DevOps / CI/CD Engineer to design, build, and operate robust GitLab-based CI/CD pipelines supporting hybrid deployment environments. Key Responsibilities Design, build, and maintain GitLab CI/CD pipelines for application build, test, and deployment Support hybrid deployment models, including: On-premise application servers AWS environments (DEV, SIT, UAT, PROD) Manage and operate GitLab Runners (self-hosted on-premise and cloud-based) Automate deployment workflows, approvals, rollback strategies, and environment promotions Integrate CI/CD pipelines with security and quality gates (SAST, dependency scanning, code quality checks) Collaborate with application teams to onboard new services into the CI/CD framework Troubleshoot pipeline failures, deployment issues, and environment-specific problems Ensure CI/CD practices comply with security, audit, and governance requirements Maintain CI/CD documentation, runbooks, and operational procedures Skills & Experience: Working experiences in public sector/GCC is required Strong experience designing pipelines using .gitlab-ci.yml Hands-on management of GitLab Runners (self-hosted and shared) Solid understanding of branching strategies, release management, and environment promotion Experience deploying applications to EC2, ECS, or related AWS services Knowledge of IAM roles and least-privilege access for CI/CD pipelines Familiarity with VPCs, security groups, load balancers, and networking concepts Automated deployments to on-premise servers and cloud environments Experience implementing rollback mechanisms and deployment approvals Show less [{"type":"people_also_viewed","href":"https://sg..com/jobs/view/devops-sre-engineer-at-tron-dao-4361966380","jobId":"4361966380","label":"DevOps & SRE Engineer"},{"type":"people_also_viewed","href":"https://sg..com/jobs/view/devops-engineer-12-month-contract-at-eames-consulting-4366431260","jobId":"4366431260","label":"DevOps Engineer (12-Month Contract)"},{"type":"people_also_viewed","href":"https://sg..com/jobs/view/devops-engineer-at-synechron-4363201354","jobId":"4363201354","label":"DevOps Engineer"},{"type":"people_also_viewed","href":"https://sg..com/jobs/view/devops-engineer-at-radiant-di...