Requirements

Linux Expertise: Knowledge of Debian/Linux operating system internals, including NFtables, networking stack, and kernel tuning
Infrastructure as Code: Experience with orchestration and automation using Ansible or similar tools
Programming Skills: Python proficiency for developing automation tools and operational scripts
Observability Tools: Hands-on experience with monitoring solutions like VictoriaMetrics and Grafana dashboards
Security Knowledge: Understanding of security principles and best practices for infrastructure

What We Value

Strong problem-solving abilities, especially in high-pressure situations
Adaptability and willingness to learn new technologies as our infrastructure evolves
Collaborative mindset for working with the VPN R&D Team and Procurement on infrastructure initiatives
Innovative thinking to address challenges in censorship-heavy environments

Infrastructure Management: Oversee and optimize our rapidly expanding global network of thousands of servers
Automation & Reliability: Design and implement automation systems that ensure 99.95%+ uptime across our infrastructure
Problem Solving: Serve as an active member of the on-call rotation, troubleshooting complex technical challenges across different network environments and censorship scenarios
Monitoring Excellence: Develop and enhance sophisticated monitoring and alerting systems that provide real-time visibility into our global infrastructure
Technical Implementation: Engineer solutions to improve connectivity, stability, performance, scalability, security, and resilience—particularly in adversarial network environments

Work that Matters: millions of people trust Proton with their privacy. We answer only to our users — not advertisers, not investors with conflicting agendas, not governments. The work you do here is real, and the impact is measurable.
Stock Options: at Proton, we all have the opportunity to be owners of the company. When Proton wins, you win.
Technology: you'll get the right hardware and the right software you need to do your best work.
Learning & Development: we invest in your growth because sharp people make us better.
Employee Benefits: strong health coverage, solid retirement options, generous leave, and wellness support
In-Person Collaboration: offices across Geneva, Zürich, Barcelona, London, and more for face-to-face collaboration
Food: Lunch and snacks provided daily
Transport: public transport, bike allowances, or parking covered
Flexible Working: set hours that work for you and your team