Senior DevOps Platform Lead | AWS, EKS & Terraform

CDG ZIG PTE. LTD.; Singapore; On-site; SGD 140,000 - 190,000; Full time

Job summary

CDG ZIG PTE. LTD. is seeking a Senior DevOps professional to mature our AWS/EKS infrastructure and scale our platform engineering practices.

You will own Terraform codebases, drive upgrades and cost optimizations while maintaining high-availability production clusters and ArgoCD pipelines. Lead and mentor a team of DevOps engineers, collaborating with software leads to implement policy-as-code, self-service portals, and secure, scalable workflows.

Qualifications

• 7+ years in DevOps, Cloud Operations or SRE with 2+ years leading teams
• Deep AWS experience (VPC, EC2, IAM, S3, RDS, Route53, CloudFront) at scale
• Strong Terraform knowledge (multi-workspace, remote state)
• Hands-on with production Kubernetes (EKS) and ArgoCD in multi-environment setups
• Experience managing self-hosted CI/CD runner fleets (Bitbucket Runners) and pipelines
• Scripting in Python/Go/Bash to automate runbooks and tasks
• Experience with modern autoscalers like Karpenter for cost-optimized EKS
• Integration of automated compliance, dependency scanning, vulnerability mgmt (Trivy, Checkov, OPA)
• CKA or AWS DevOps Pro certification a plus

Responsibilities

• Maintain and mature AWS infrastructure and Terraform codebases with clean remote state
• Drive infrastructure upgrades to minimize debt and risks
• Analyze and optimize cloud spend for compute, storage, and inter-region data transfer
• Architect transition to next-gen platform engineering patterns
• Maintain production EKS clusters with zero-downtime upgrades
• Own and optimize ArgoCD with drift detection and multi-cluster alignment
• Tune container workloads with resource requests/limits, autoscaling, and security boundaries
• Manage Bitbucket Runners fleet for high availability and cost efficiency
• Maintain Bitbucket Pipelines and integrate automated compliance gates
• Maintain observability with metrics, logs, traces for distributed microservices
• Monitor SLAs/SLIs/SLOs; drive post-mortems and remediation
• Mentor DevOps engineers and elevate platform engineering standards
• Collaborate with software leads to translate feedback into roadmaps
• Leverage Generative AI to redesign workflows and reduce repetitive work
• Handle ad hoc duties as assigned

Skills

AWS

Terraform

Kubernetes (EKS)

ArgoCD

Bitbucket Runners

Python/Go/Bash

CI/CD pipelines

Cost optimization

Automation scripting

Security/compliance tooling

Tools

Karpenter

Trivy

Checkov

OPA

Job description

CDG ZIG PTE. LTD. is seeking a Senior DevOps professional to mature our AWS/EKS infrastructure and scale our platform engineering practices.

You will own Terraform codebases, drive upgrades and cost optimizations while maintaining high-availability production clusters and ArgoCD pipelines. Lead and mentor a team of DevOps engineers, collaborating with software leads to implement policy-as-code, self-service portals, and secure, scalable workflows.