Keywords
Summary
Proton is looking for a Senior DevOps Engineer in Geneva to scale its CI/CD infrastructure and GitOps workflows. You will strengthen supply chain security and support a distributed team building privacy-focused tools.
Job Description
Proton, founded by CERN scientists, builds the world's largest encrypted email service and other privacy tools. As a Senior DevOps Engineer, you will join a small, distributed team that prioritizes security and impact. You will work with high-caliber colleagues to maintain the infrastructure that hundreds of engineers rely on daily.
Your tasks
- Own and scale CI/CD infrastructure handling tens of thousands of jobs daily, including capacity planning and runner architecture.
- Deepen GitOps workflows built on ArgoCD, improving day-to-day operations and cluster state management.
- Advance supply chain security posture, including SAST and artifact attestation.
- Troubleshoot complex infrastructure problems across network, application, and system layers.
Your profile
- Strong Kubernetes experience, including tuning and troubleshooting on-prem Linux systems under load.
- Hands-on CI/CD background, with GitLab CI being a plus.
- Practical GitOps experience, ideally with ArgoCD.
- Software development skills in Python, Golang, or Rust to build and maintain infrastructure tooling.
- Experience with configuration management using Ansible and/or Terraform.
- A security mindset grounded in DevSecOps practices and supply chain security.
- Strong communication skills to collaborate across teams and document work clearly.
What we offer
- Work that matters, with a direct impact on user privacy and freedom.
- Stock options, giving you a real stake in the company's success.
- Access to the right hardware and software for your work.
- Investment in your learning and development.
- Strong health coverage, retirement options, and generous leave.
- Coverage of public transport, bike allowances, or parking.
- Flexible working hours and free lunch and snacks in our offices.