Description : Hitachi Rail is looking for an enthusiastic self-motivated Principal OT Cybersecurity Engineer who thrives in a quick-paced environment.
The successful candidate is comfortable performing a wide range of tasks from administrative to strategic.
The position is based in Brisbane, Australia.
The Principal OT Cybersecurity Engineer leads and executes high‐complexity cybersecurity engineering tasks, coordinates technical project activities, ensures compliance with international standards (IEC *****, CLC/TS *****, NIST, ISO *****), and supports integration, validation, and assurance of cybersecurity controls across all OT and railway subsystems.
This role bridges architecture, engineering,



and technical project management; supporting the Cybersecurity Manager while guiding and mentoring Cybersecurity Specialists.
Key accountabilities: Technical Authority for OT Cybersecurity Act as the senior technical reference point for engineering teams and suppliers.
Approve technical security solutions, architectures, and design proposals.
Review and validate compliance with IEC *********, 4-1, 4-2 security requirements.
Provide expert guidance on secure system architecture, zoning/segmentation, OT protocol security, and secure integration of critical systems.
Cybersecurity Engineering

📌 Principal Ot Cybersecurity Engineer (Brisbane)
🏢 Hitachi Rail STS Australia
📍 Brisbane