Senior OT Cybersecurity Architect - Rail & ICS

Hitachi Rail is seeking a Principal OT Cybersecurity Engineer in Brisbane to lead and execute high-complexity cybersecurity engineering tasks, coordinating across architecture, engineering, and project management. This role requires IEC 62443, NIST, and ISO 27001 familiarity and significant experience in OT/ICS environments within critical infrastructure. You will mentor cybersecurity specialists and work onsite to integrate controls across railway subsystems, ensuring secure system architectur…