Senior DevSecOps Engineer: Secure AWS Cloud Infra & CI/CD

TECHKNOWLEDGEY PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

TechKnowledgey Pte. Ltd. is seeking DevSecOps Engineers to design, build, and operate secure, cloud-native infrastructure on AWS for a Singapore public sector modernization project.

The role blends infrastructure engineering, cloud security, and secure software delivery, embedding security across the lifecycle. You will implement IaC with Terraform, containerize with Docker/Kubernetes (EKS), and integrate security into CI/CD pipelines while ensuring robust monitoring, backups, and incident

Qualifications

• Hands-on experience building cloud-native infrastructure on AWS.
• Extensive Terraform, containerization with Docker and Kubernetes (EKS).
• Strong CI/CD, security practices, and infrastructure security tooling.
• Experience with observability and production operations in cloud environments.

Responsibilities

• Set up modern cloud-native, containerised AWS infrastructure with IaC ( Terraform ) across dev, staging, and production.
• Apply cloud security controls, least-privilege IAM, network isolation, and secret management.
• Integrate security scanning into GitLab CI/CD pipelines with pass/fail gates.
• Set up monitoring and observability using Dynatrace or Datadog; assist incident response.
• Design backups/restores and govern secure infrastructure standards with the team.

Skills

AWS

Terraform

Docker

Kubernetes (EKS)

CI/CD

Security practices

Security scanning tools

Observability tooling

Production operations

Tools

Dynatrace

Datadog

Job description

TechKnowledgey Pte. Ltd. is seeking DevSecOps Engineers to design, build, and operate secure, cloud-native infrastructure on AWS for a Singapore public sector modernization project.

The role blends infrastructure engineering, cloud security, and secure software delivery, embedding security across the lifecycle. You will implement IaC with Terraform, containerize with Docker/Kubernetes (EKS), and integrate security into CI/CD pipelines while ensuring robust monitoring, backups, and incident