OT PKI Architect — Secure Industrial & M2M Systems

Alstom in Saint-Ouen-sur-Seine seeks an OT PKI Architect to design, implement, and govern PKI solutions for OT environments across critical infrastructure. You will manage certificate lifecycles, define CA structures, enable mutual TLS, and integrate PKI with signaling and industrial control systems while ensuring compliance with IEC 62443, NIST, and ISO 27001.

collaborating with OT engineers, security teams, vendors, and project managers, you will drive secure and resilient architectures for