Senior Docker Kubernetes Specialist – Multi-Region DevOps Automation

CoreData Systems

Freelance · Remote · Flexible hours

About the role

CoreData Systems is expanding a multi-tenant feature set for its B2B product. We need a Docker Kubernetes Specialist to design, implement, and fine‑tune container orchestration that supports isolated tenant workloads while maintaining high availability.

Key responsibilities

• Architect and deploy multi‑tenant Kubernetes clusters using Helm and Kustomize
• Create secure Docker images and CI pipelines that tag per‑tenant builds
• Implement network policies, resource quotas, and role‑based access for tenant isolation
• Monitor cluster health, troubleshoot scaling issues, and optimize cost per tenant
• Collaborate with product owners to translate feature specs into infrastructure code

Must-have skills

• Proven experience with Docker containerization in production
• Deep knowledge of Kubernetes architecture, operators, and custom resources
• Strong DevOps mindset with CI/CD tooling (GitLab, Jenkins, or similar)

Nice to have

• Experience with service mesh (Istio or Linkerd)
• Familiarity with Terraform or Pulumi for infrastructure as code
• Background in multi‑tenant SaaS platforms