Senior Docker Kubernetes Specialist for GitOps Rollout Initiative

LumenWorks

Project-based · Remote · Flexible hours

About the role

LumenWorks is launching an integration project that ties together billing, CRM, and internal APIs. We need a Docker Kubernetes Specialist to design, deploy, and fine‑tune the container orchestration layer that will power seamless data flow across these systems.

Key responsibilities

• Architect and implement a Kubernetes cluster tailored for multi‑service integration.
• Create Docker images for billing, CRM, and API services with best‑practice security hardening.
• Set up CI/CD pipelines to automate build, test, and rollout of all containers.
• Monitor cluster health, troubleshoot networking issues, and optimize resource usage.
• Collaborate with backend engineers to ensure API contracts are respected during deployment.

Must-have skills

• Proven experience with Docker and Kubernetes in production environments.
• Strong DevOps mindset and familiarity with Helm, Istio, or similar service meshes.
• Ability to write infrastructure as code (Terraform, Helm charts) and automate deployments.

Nice to have

• Experience with billing or CRM platforms.
• Knowledge of cloud providers (AWS, GCP, Azure) networking.
• Familiarity with monitoring tools like Prometheus and Grafana.