Help AG is seeking an OT Senior Security Engineer to support, administer, and maintain OT cybersecurity systems and controls within the OT/ICS environment in line with policies and guidelines. This role focuses on securing OT and OT‑IT integration infrastructure and the energy sector's needs.

You will work across OT/ICS networks, perform system administration of cyber defence tools, manage access, and monitor threats to ensure production continuity and safety of OT/ICS systems.