Lead OT/IoT Edge Architect – Secure Smart Buildings

HOK Consulting – Technical Recruitment Consultancy is seeking an experienced Lead Architect to head OT, IoT and Edge security for a Sheffield-based, hybrid role. You will shape secure architecture across smart buildings, legacy systems and third-party connections, ensuring IEC 62443 alignment and resilience.

You will produce diagrams and records, review designs for risks, and coordinate with Cybersecurity, Networks, Real Estate and suppliers to deliver robust, compliant solutions in complex

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