Senior DevSecOps Engineer

USER EXPERIENCE RESEARCHERS PTE. LTD.Singaporemycareersfuturepublished 10/29/2026
Must-have:TypeScriptGoKotlinNext.jsGitAWSDockerKubernetesCloudCI/CDSecuritySenior

Your tasks

We are looking for DevSecOps Engineer to design, build, and operate secure, cloud-native, containerised infrastructure on AWS for a public sector modernisation project. The role combines infrastructure engineering, cloud security, and secure software delivery, embedding security across infrastructure and the development lifecycle.

  • Set up modern cloud-native, containerised infrastructure on AWS using Infrastructure as Code (e.g. Terraform), covering VPC networking, EKS/ECS, RDS, and container registry across dev, staging, and production environments.
  • Apply cloud security practices and controls, including least-privilege IAM, EKS Pod Identity, network isolation, system and container hardening, mTLS, secrets management, and encryption at rest and in transit.
  • Build security into the development process by integrating SAST, dependency, secret, container image, and IaC scanning into GitLab CI/CD pipelines, with defined pass/fail gates.
  • Set up and maintain monitoring, alerting, and observability using tools such as Dynatrace or Datadog.
  • Support production deployments and incident resolution, including writing and maintaining runbooks.
  • Design, implement, and regularly test backup and restore procedures.
  • Integrate infrastructure with identity and access controls (e.g. enterprise directory services, SAML, OIDC, and access management platforms).
  • Define the secured infrastructure architecture and security baseline for the platform.
  • Set up and govern secure infrastructure standards, guardrails, and practices across the team.
  • Provide guidance and mentoring to engineers on secure infrastructure and DevSecOps practices.
  • Work with security teams on security reviews, compliance requirements, and remediation of findings.

Requirements

  • Senior Consultant: 7+ years of experience, including at least 2–3 years defining secure cloud architecture or leading DevSecOps implementation.
  • Experience with government or public sector security and compliance requirements is an advantage.

Technical Skills (Must Have)

  • AWS: Hands-on experience with setting up AWS cloud infrastructure.
  • Infrastructure as Code: Hands-on experience with Terraform (or equivalent).
  • Containers: Hands-on experience with Docker, Kubernetes (EKS).
  • CI/CD: Hands-on experience in setting up CI/CD.
  • Security: Hands-on experience with application and infrastructure security practices.
  • Security Scanning Tools: Hands-on experience with security scanning tools.
  • Observability: Hands-on experience with at least one observability tool.
  • Operations: Hands-on experience in production operations.

Technical Skills (Good to Have)

  • Familiarity with observability tools such as Dynatrace and Datadog.
  • Familiarity with building, containerising, and deploying applications in Golang, Kotlin, and Next.js/TypeScript, and with operating a workflow engine such as Temporal on Kubernetes.
  • Identity: Experience with enterprise directory services, SAML, OIDC, and access management platforms.
  • Trend Micro FAM and other infrastructure/container security tooling.
  • OutSystems, Oracle Policy Automation (OPA) / Oracle Intelligent Advisor (OIA), Sitefinity, Oracle technologies.

Soft Skills

  • Security-first mindset with a practical, delivery-focused approach.
  • Clear documentation and communication skills.
  • Senior Consultant: Ability to influence engineering teams and explain security trade-offs to stakeholders.