Site Reliability Engineer (Cybersecurity)

TL;DR

Site Reliability Engineer (Kubernetes/Python): Managing and optimizing a global network of thousands of servers to ensure 99.95%+ uptime with an accent on automation and reliability. Focus on engineering solutions for connectivity, stability, and resilience in adversarial network environments.

Location: Onsite in Geneva

Company

Privacy-focused company building the world's largest encrypted email service and a suite of secure tools to protect digital freedom.

What you will do

• Oversee and optimize a rapidly expanding global network of thousands of servers.
• Design and implement automation systems to maintain 99.95%+ uptime across infrastructure.
• Troubleshoot complex technical challenges and censorship scenarios as part of an on-call rotation.
• Develop sophisticated monitoring and alerting systems for real-time visibility into global infrastructure.
• Engineer solutions to improve stability, performance, and scalability in adversarial network environments.

Requirements

• Knowledge of Linux operating system internals, networking stack, and kernel tuning.
• Strong experience with Kubernetes orchestration and IaC tools (Terraform, Ansible, Puppet).
• Proficiency in Python for developing automation tools and operational scripts.
• Ability to design highly available and complex distributed scalable systems architecture.
• Hands-on experience with Prometheus and Grafana dashboards.
• Solid understanding of security principles and best practices for infrastructure.

Nice to have

• Experience with bare metal provisioning.
• Experience with on-premise cloud solutions.
• Contributions to open-source projects.

Culture & Benefits

• Opportunity for company ownership through stock options.
• Strong health coverage, retirement options, and wellness support.
• Flexible working hours focused on outcomes rather than clock-in times.
• In-person collaboration with a high-caliber team in modern offices.
• Daily free lunch and snacks provided.
• Covered public transport, bike allowances, or parking.