DevSecOps Engineer (Consultant / Senior Consultant)

DADACONSULTANTS PTE. LTD.; Singapore; On-site; SGD 140,000 - 180,000; Full time

Job summary

DADACONSULTANTS PTE. LTD.

in Singapore is seeking DevSecOps Engineers (Consultant and Senior Consultant) to design, build, and operate secure, cloud-native infrastructure for government-scale services. You will implement AWS-based infrastructure with IaC (Terraform), container orchestration (Kubernetes/EKS), and production-grade CI/CD pipelines, embedding security controls across the lifecycle and supporting incident response and DR planning.

Qualifications

• 3 years minimum in DevOps, cloud infra, or DevSecOps for Consultant level.
• 7 years minimum for Senior Consultant, incl. 2–3 years leading secure cloud design.
• Hands-on AWS provisioning, IaC (Terraform), Kubernetes (EKS), and CI/CD pipelines.
• Experience applying security practices across code, deps, containers, and IaC.
• Production operations exposure: observability, incident mgmt, runbooks.

Responsibilities

• Design and provision cloud-native infrastructure on AWS using IaC (Terraform).
• Apply cloud security controls including IAM, network isolation, and encryption.
• Embed security into CI/CD with static analysis, scans, and gates.
• Establish monitoring, alerts, and observability for platform health.
• Support deployments and incident response with runbooks.
• Design and validate backup and disaster recovery procedures.
• Integrate platform with identity systems using SAML/OIDC.
• Senior: govern architecture, guardrails, and DevSecOps practices; mentor staff.

Skills

DevSecOps

Cloud infra

AWS

Terraform

Kubernetes (EKS)

CI/CD pipelines

Security practices

Observability

Tools

Terraform

Kubernetes

Dynatrace

Datadog

Job description

About the Role

Our client is a technology services firm delivering a large-scale cloud modernisation programme for the Singapore public sector. They are seeking

DevSecOps Engineers

at both Consultant and Senior Consultant levels to design, build, and operate secure, cloud-native infrastructure that underpins critical government services. This is a high-impact role at the intersection of cloud infrastructure engineering, security, and software delivery — embedding security practices throughout the development lifecycle. If you are motivated by meaningful public-sector work and thrive in environments where rigorous security and reliable delivery go hand in hand, this role offers excellent scope and responsibility.

Key Responsibilities

All levels:

• Design and provision cloud-native, containerised infrastructure onAWSusing Infrastructure as Code tools (e.g. Terraform), covering VPC networking, managed Kubernetes and container services, relational databases, and container registries across development, staging, and production environments
  
• Apply comprehensivecloud security controls, including least-privilege IAM policies, pod-level identity management, network isolation, system and container hardening, mutual TLS, secrets management, and encryption at rest and in transit
  
• Embed security into the software delivery process by integrating static analysis, dependency scanning, secret detection, container image scanning, and IaC scanning intoCI/CD pipelines, with clearly defined quality gates
  
• Establish and maintain monitoring, alerting, and observability capabilities using industry-standard tooling to ensure platform health and rapid incident detection
  
• Support production deployments and incident response, including authoring and maintaining operational runbooks
  
• Design, implement, and periodically validate backup and disaster recovery procedures
  
• Integrate platform infrastructure with enterprise identity and access management systems using standard protocols such as SAML and OIDC
  

Additional responsibilities at Senior Consultant level:

• Define the overall secure infrastructure architecture and establish the security baseline for the platform
  
• Own and govern infrastructure standards, guardrails, and DevSecOps practices across the engineering team
  
• Mentor and guide engineers on secure infrastructure design and DevSecOps principles
  
• Collaborate with agency security stakeholders on compliance requirements, security reviews, and remediation of audit findings
  

Requirements

• Consultant level:Minimum 3 years of hands-on experience in DevOps, cloud infrastructure, or DevSecOps roles; Senior Consultant level:Minimum 7 years of relevant experience, including at least 2–3 years leading secure cloud architecture design or DevSecOps implementation
  
• Proven hands-on experience with AWS infrastructure provisioning, Infrastructure as Code (Terraform or equivalent), container orchestration usingKubernetes (EKS), and production-grade CI/CD pipeline setup
  
• Demonstrated experience applying application and infrastructure security practices, including the use of security scanning tools across code, dependencies, containers, and IaC
  
• Hands-on experience with production operations, including observability tooling, incident management, and runbook development
  
• Familiarity with observability platforms such as Dynatrace or Datadog(is a bonus)
  
• Experience with Singapore Government or public sector security and compliance frameworks(is a bonus); familiarity with identity integration (ADFS, SAML, OIDC) or container security tooling(is a bonus)