Operational Technology (OT) Architect

Overview We are seeking a highly experienced Operational Technology (OT) Architect to lead the design, security, and evolution of OT network environments supporting critical infrastructure operations. This role is responsible for establishing secure, scalable, and resilient OT architectures that align with industry standards and organizational cybersecurity strategies. The OT Architect will play a key leadership role in strengthening OT/IT integration, implementing network segmentation, and enhancing cybersecurity controls across industrial environments. This position works closely with engineering, operations, and IT teams to ensure safe, reliable, and secure system operations. Key Responsibilities Design and maintain secure, scalable OT network architectures across multiple operational sites Define standards for OT network segmentation aligned with the Purdue Model (ISA-95 / IEC 62443) Lead the implementation of OT cybersecurity frameworks and architecture roadmaps Develop and mainta...