Senior DevSecOps Engineer - AWS, Terraform & Zero Trust

Astek; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Astek Singapore is seeking a seasoned DevSecOps Engineer to join our project-based team in Singapore. You will contribute to secure cloud platform engineering, implement infrastructure as code, and drive security-first operations across multi-environment deployments.

The role demands deep hands-on experience with AWS, Terraform/Terragrunt, JFrog Artifactory, and modern service meshes, with a strong focus on Zero Trust and network security. On-site collaboration in Singapore is expected.

Qualifications

• 7+ years in DevSecOps, Platform Engineering, or SRE with a security focus.
• Hands-on AWS CloudHSM experience and cloud security posture knowledge.
• Advanced Terraform + Terragrunt for DRY module composition and multi-environment governance.
• Experience with JFrog Artifactory for enterprise artifact governance and CI/CD integration.
• Strong AWS expertise across VPC, IAM, KMS, EKS, and Route 53.
• Knowledge of Zero Trust principles and service mesh implementations (Istio/Envoy/Linkerd/App Mesh).
• Solid Linux administration and Shell scripting skills; strong networking fundamentals.

Skills

DevSecOps

Platform Engineering

SRE

Security focus

Terraform

Terragrunt

AWS

Networking

Shell scripting

Tools

JFrog Artifactory

Terraform

Terragrunt

AWS CloudHSM

AWS services (VPC IAM KMS EKS)

Istio/Envoy/Linkerd/App Mesh

Job description

Astek Singapore is seeking a seasoned DevSecOps Engineer to join our project-based team in Singapore. You will contribute to secure cloud platform engineering, implement infrastructure as code, and drive security-first operations across multi-environment deployments.

The role demands deep hands-on experience with AWS, Terraform/Terragrunt, JFrog Artifactory, and modern service meshes, with a strong focus on Zero Trust and network security. On-site collaboration in Singapore is expected.