DevSecOps Engineer: Cloud, OpenShift & Secure Pipelines

STACKTRIBE PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

STACKTRIBE PTE. LTD. in Singapore is seeking an experienced DevOps Engineer to design, build, and maintain scalable cloud infrastructure and CI/CD pipelines with a strong AWS and Red Hat OpenShift focus.

A major emphasis is on DevSecOps, embedding security across the development and deployment lifecycle. The role covers IaC, container orchestration, CI/CD, and security governance across AWS and OpenShift environments, with collaboration across Dev, Ops, and Security teams to ensure robust,

Qualifications

• 3–5 years of DevOps/DevSecOps/Platform Engineering experience.
• Hands-on with AWS services (EC2, S3, VPC, IAM, Lambda, RDS, CloudFormation, Terraform).
• Practical OpenShift experience (deployment, clusters, RBAC).
• Solid containerization knowledge (Docker, Kubernetes).
• Experience with CI/CD tools (Jenkins, GitLab CI, GitHub Actions, Tekton).
• Security scanning: SAST/DAST/SCA (SonarQube, Snyk, Checkmarx, OWASP ZAP).
• Container/image scanning tools (Trivy, Clair, Aqua).
• Secrets management (Vault, AWS Secrets Manager).
• Scripting in Bash, Python, or Go.
• Configuration management (Ansible, Chef, Puppet).
• Networking fundamentals (DNS, load balancers, firewalls, VPNs).
• Monitoring stacks (Prometheus, Grafana, ELK/EFK).

Responsibilities

• Design, implement, and maintain IaC for AWS cloud environments.
• Deploy, manage, and optimize apps on OpenShift/Kubernetes clusters.
• Build and maintain CI/CD pipelines and automation.
• Embed security checks across the SDLC (SAST/DAST/SCA).
• Manage secrets with Vault or AWS Secrets Manager; enforce least privilege.
• Monitor, log, and ensure reliability; support incident response.

Skills

AWS

OpenShift

Docker

Kubernetes

Jenkins

GitLab CI

GitHub Actions

Tekton

Security testing

Trivy

Clair

Aqua

Vault

AWS Secrets Manager

Terraform

CloudFormation

Ansible

Prometheus

Grafana

ELK

Networking

Bash

Python

Go

Tools

Terraform

CloudFormation

Jenkins

GitLab CI

GitHub Actions

Tekton

Trivy

Clair

Aqua

HashiCorp Vault

Job description

STACKTRIBE PTE. LTD. in Singapore is seeking an experienced DevOps Engineer to design, build, and maintain scalable cloud infrastructure and CI/CD pipelines with a strong AWS and Red Hat OpenShift focus.

A major emphasis is on DevSecOps, embedding security across the development and deployment lifecycle. The role covers IaC, container orchestration, CI/CD, and security governance across AWS and OpenShift environments, with collaboration across Dev, Ops, and Security teams to ensure robust,