Network Reliability Engineer — Automate, Secure & Scale

Proton Technologies AG in Geneva/Switzerland is seeking an experienced Network Infrastructure Engineer to own and optimize Proton’s global network stack. You will monitor, troubleshoot, and implement protocol‑level improvements across a multi‑vendor environment.

The role requires deep knowledge of BGP/OSPF/IS‑IS, EVPN VXLAN, and TCP/IP, plus scripting in Python/Go/Rust and Linux/DevOps fundamentals. You’ll collaborate across offices in Geneva, Zürich, and beyond, with a strong focus on