Senior DevOps Engineer - Platform
Posted
Summary
Owns and scales a CI/CD and GitOps platform (Kubernetes, GitLab CI, ArgoCD) serving hundreds of engineers across on-prem and cloud environments, handling capacity planning, runner architecture, and supply-chain security (SAST, artifact attestation). On-site in Geneva via a temp-to-perm Try&Hire placement.
You will own and scale the CI/CD and GitOps infrastructure that hundreds of engineers rely on daily, working across on-premises and cloud environments with a strong focus on security.
Your tasks
- Own and scale CI/CD infrastructure handling tens of thousands of jobs daily
- Plan capacity, runner architecture and platform reliability under shifting load patterns
- Develop GitOps workflows built on ArgoCD, including cluster state management across environments
- Advance supply chain security posture through SAST and artifact attestation
- Troubleshoot complex infrastructure issues across network, application and system layers
What you bring
- Strong Kubernetes experience including tuning and troubleshooting on-prem Linux systems under load
- Hands-on CI/CD background, GitLab CI experience is a plus
- Practical GitOps experience, ideally with ArgoCD
- Software development skills in Python, Golang or Rust
- Configuration management experience with Ansible and/or Terraform
- Security mindset grounded in DevSecOps practices, supply chain security experience is an advantage
- Strong communication skills to work across teams and document work clearly
Conditions
- Workload: 100 %
- Work model: On site
- Option of a permanent position after the assignment if both sides want it
What to expect
- Office-first work model with some flexibility to work from home
- Flexible working hours
Technologies
- Kubernetes
- GitLab CI
- ArgoCD
- Python
- Golang
- Rust
- Ansible
- Terraform
- SAST