Roche seeks a Senior Cybersecurity Engineer for Internal Network Defense to protect critical manufacturing, research, and corporate environments. You will architect East-West segmentation, enforce robust security boundaries, and lead high‑speed policy enforcement across on-prem and cloud assets. We rely on a dual-vendor strategy (Palo Alto and Fortinet) and champion AI-driven risk detection to harden the internal network against emerging threats, with on-call readiness for 24/7 coverage in a