Location:Brisbane, Queensland, AustraliaJob ID: R0124943Date Posted:2026-04-08Company Name:HITACHI RAIL STS AUSTRALIA PTY LTDProfession (Job Category):Engineering &amp; ScienceJob Schedule: Full timeRemote:NoAbout UsA career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get stuck into. And that’s where you come in.Job Description:Hitachi Rail is looking for an enthusiastic self-motivated Principal OT Cybersecurity Engineer who thrives in a fast-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 62443, CLC/TS 50701, NIST, ISO 27001), 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<ul><li>Act as the senior technical reference point for engineering teams and suppliers.</li><li>Approve technical security solutions, architectures, and design proposals.</li><li>Review and validate compliance with IEC 62443-3-3, 4-1, 4-2 security requirements.</li><li>Provide expert guidance on secure system architecture, zoning/segmentation, OT protocol security, and secure integration of critical systems.</li></ul>Cybersecurity Engineering &amp; DesignLead and participate in the development of:<ul><li>System Security Requirements (SRs)</li><li>Zones &amp; Conduits architecture</li><li>Network and security architecture (IT/OT)</li><li>Secure configuration baselines and hardening guidelines</li><li>Security integration plans for signalling, telecom, SCADA, and control systems</li><li>Assess vendor solutions against technical and security requirements.</li><li>Identify gaps and propose technical remediations aligned with program constraints.</li></ul>In addition…<ul><li>Risk Assessment &amp; Cybersecurity Assurance</li><li>Implementation &amp; Integration of Cybersecurity Technologies</li><li>Testing, Validation &amp; Acceptance</li><li>Technical Project Management</li><li>Documentation, Reviews &amp; Stakeholder Interaction</li></ul>Required skills/knowledge:<ul><li>Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, Systems Engineering, or related STEM disciplines.</li><li>Master’s degree in Cybersecurity, Systems Engineering, Information Assurance, or related disciplines preferred.</li><li>6–10 years of experience in Cybersecurity engineering within OT/ICS environments, transportation, energy, utilities, or other critical infrastructure.</li><li>Demonstrated hands on experience implementing, validating, and troubleshooting OT security solutions.</li><li>Experience contributing to or leading technical project management activities.</li><li>Experience in railway, metros, high‑speed lines, or transportation systems.</li><li>Knowledge of local regulations and cybersecurity frameworks in various regions</li><li>(e.g., NIST, ENISA, APAC critical infrastructure frameworks, Middle East national cybersecurity frameworks).</li><li>Experience in SOC integration and operational handover.</li><li>Cloud or hybrid architecture for operational environments.</li><li>IEC 62443 (required)</li><li>CLC/TS 50701 (required for railway related deployments)</li><li>NIST 800 82 / 800 53</li><li>ISO 27001 / ISO 27005</li></ul>At Hitachi Rail, we know that a diverse business is a sustainable business. Working collaboratively with a range of internal networks, we’re continuously improving our policies and products. From accessible, sustainable design to achieving a better gender balance. We base these efforts on our core values: Harmony, Sincerity, and Pioneering spirit. And by aligning with these, we’re able to create a workplace where people not only feel comfortable but are given opportunities to thrive.What we offer:<ul><li>Be part of a Global Company that offers a great work life balance.</li><li>Many opportunities to progress your career with training and development available.</li><li>Salary Continuance Insurance</li></ul> #LI-CL1Thank you for your interest in Hitachi Rail. If your application is of interest, we will be in contact. Please do not hesitate to discover more about us and our latest jobs at  <a href="https://www.hitachirail.com/careers">https://www.hitachirail.com/careers</a>.At Hitachi Rail, there is a place for everyone. We welcome and value differences in background, age, gender, sexuality, family status, disability, race, nationality, ethnicity, religion, and world view. It is our commitment to create an inclusive environment - we are proud to be an equal opportunity employer.We would be delighted if you would be one of our followers at <a href="https://www.linkedin.com/company/hitachirail">https://www.linkedin.com/company/hitachirail</a>

Hitachi Energy is a global technology leader that is advancing a sustainable energy future for all. We serve customers in the utility, industry and infrastructure sectors with innovative solutions and services across the value chain. Together with customers and partners, we pioneer technologies and enable the digital transformation required to accelerate the energy transition towards a carbon-neutral future. We are advancing the world&rsquo;s energy system to become more sustainable, flexible and secure whilst balancing social, environmental and economic value. Hitachi Energy has a proven track record and unparalleled installed base in more than 140 countries.

Principal Cybersecurity Engineer

Location:Brisbane, Queensland, AustraliaJob ID: R0124943Date Posted:2026-04-08Company Name:HITACHI RAIL STS AUSTRALIA PTY LTDProfession (Job Category):Engineering &amp; ScienceJob Schedule: Full timeRemote:NoAbout UsA career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get stuck into. And that’s where you come in.Job Description:Hitachi Rail is looking for an enthusiastic self-motivated Principal OT Cybersecurity Engineer who thrives in a fast-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 62443, CLC/TS 50701, NIST, ISO 27001), 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<ul><li>Act as the senior technical reference point for engineering teams and suppliers.</li><li>Approve technical security solutions, architectures, and design proposals.</li><li>Review and validate compliance with IEC 62443-3-3, 4-1, 4-2 security requirements.</li><li>Provide expert guidance on secure system architecture, zoning/segmentation, OT protocol security, and secure integration of critical systems.</li></ul>Cybersecurity Engineering &amp; DesignLead and participate in the development of:<ul><li>System Security Requirements (SRs)</li><li>Zones &amp; Conduits architecture</li><li>Network and security architecture (IT/OT)</li><li>Secure configuration baselines and hardening guidelines</li><li>Security integration plans for signalling, telecom, SCADA, and control systems</li><li>Assess vendor solutions against technical and security requirements.</li><li>Identify gaps and propose technical remediations aligned with program constraints.</li></ul>In addition…<ul><li>Risk Assessment &amp; Cybersecurity Assurance</li><li>Implementation &amp; Integration of Cybersecurity Technologies</li><li>Testing, Validation &amp; Acceptance</li><li>Technical Project Management</li><li>Documentation, Reviews &amp; Stakeholder Interaction</li></ul>Required skills/knowledge:<ul><li>Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, Systems Engineering, or related STEM disciplines.</li><li>Master’s degree in Cybersecurity, Systems Engineering, Information Assurance, or related disciplines preferred.</li><li>6–10 years of experience in Cybersecurity engineering within OT/ICS environments, transportation, energy, utilities, or other critical infrastructure.</li><li>Demonstrated hands on experience implementing, validating, and troubleshooting OT security solutions.</li><li>Experience contributing to or leading technical project management activities.</li><li>Experience in railway, metros, high‑speed lines, or transportation systems.</li><li>Knowledge of local regulations and cybersecurity frameworks in various regions</li><li>(e.g., NIST, ENISA, APAC critical infrastructure frameworks, Middle East national cybersecurity frameworks).</li><li>Experience in SOC integration and operational handover.</li><li>Cloud or hybrid architecture for operational environments.</li><li>IEC 62443 (required)</li><li>CLC/TS 50701 (required for railway related deployments)</li><li>NIST 800 82 / 800 53</li><li>ISO 27001 / ISO 27005</li></ul>At Hitachi Rail, we know that a diverse business is a sustainable business. Working collaboratively with a range of internal networks, we’re continuously improving our policies and products. From accessible, sustainable design to achieving a better gender balance. We base these efforts on our core values: Harmony, Sincerity, and Pioneering spirit. And by aligning with these, we’re able to create a workplace where people not only feel comfortable but are given opportunities to thrive.What we offer:<ul><li>Be part of a Global Company that offers a great work life balance.</li><li>Many opportunities to progress your career with training and development available.</li><li>Salary Continuance Insurance</li></ul> #LI-CL1Thank you for your interest in Hitachi Rail. If your application is of interest, we will be in contact. Please do not hesitate to discover more about us and our latest jobs at  <a href="https://www.hitachirail.com/careers">https://www.hitachirail.com/careers</a>.At Hitachi Rail, there is a place for everyone. We welcome and value differences in background, age, gender, sexuality, family status, disability, race, nationality, ethnicity, religion, and world view. It is our commitment to create an inclusive environment - we are proud to be an equal opportunity employer.We would be delighted if you would be one of our followers at <a href="https://www.linkedin.com/company/hitachirail">https://www.linkedin.com/company/hitachirail</a>

Principal Cybersecurity EngineerNew

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