Principal OT Cybersecurity Engineer

Hitachi Rail; Brisbane; On-site; AUD 150,000 - 190,000; Full time

Benefits offered by this job

Onsite parking

Health and wellbeing initiatives

Career development

Employee assistance program

Job summary

Hitachi Rail is seeking a Principal OT Cybersecurity Engineer to lead and execute high‑complexity cybersecurity tasks for OT/ICS in Brisbane. You will align with IEC 62443, NIST, ISO 27001 frameworks and work across architecture, engineering, and project management.

You will mentor cybersecurity specialists, coordinate with suppliers, and ensure secure integration of signalling, SCADA, telecom, and control systems in railway environments. Onsite role anchored in Brisbane.

Qualifications

• Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, Systems Engineering, or related STEM disciplines.
• Master’s degree in Cybersecurity, Systems Engineering, Information Assurance, or related disciplines preferred.
• 6–10 years of experience in Cybersecurity engineering within OT/ICS environments, transportation, energy, utilities, or other critical infrastructure.

Responsibilities

• Lead OT cybersecurity engineering tasks and deliver high complexity projects.
• Coordinate technical activities across engineering teams and suppliers.
• Ensure compliance with IEC 62443, NIST, ISO 27001 security requirements.
• Mentor and guide Cybersecurity Specialists within the team.
• Support integration, validation, and assurance of cybersecurity controls across OT/rail subsystems.

Skills

OT Cybersecurity

IEC 62443

NIST

ISO 27001

Technical project management

Rail/transport security

Cloud/Hybrid OT

Education

Bachelor’s degree in Cybersecurity/CS/IT

Master’s degree preferred

Tools

SOC integration

OT network design

Job description

About Us

A 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.

Location

Brisbane, Queensland, Australia

Job ID

R0150887

Date Posted

2026-11-03

Company Name

HITACHI RAIL STS AUSTRALIA PTY LTD

Profession (Job Category)

Engineering & Science

Job Schedule

Full time

Work Arrangement

Onsite

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

• 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 62443-3-3, 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 & Design

• System Security Requirements (SRs)
• Zones & Conduits architecture
• Network and security architecture (IT/OT)
• Secure configuration baselines and hardening guidelines
• Security integration plans for signalling, telecom, SCADA, and control systems
• Assess vendor solutions against technical and security requirements.
• Identify gaps and propose technical remediations aligned with program constraints.

In addition…

• Risk Assessment & Cybersecurity Assurance
• Implementation & Integration of Cybersecurity Technologies
• Testing, Validation & Acceptance
• Technical Project Management
• Documentation, Reviews & Stakeholder Interaction

Required skills and knowledge

• Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, Systems Engineering, or related STEM disciplines.
• Master’s degree in Cybersecurity, Systems Engineering, Information Assurance, or related disciplines preferred.
• 6–10 years of experience in Cybersecurity engineering within OT/ICS environments, transportation, energy, utilities, or other critical infrastructure.
• Demonstrated hands on experience implementing, validating, and troubleshooting OT security solutions.
• Experience contributing to or leading technical project management activities.
• Experience in railway, metros, high‑speed lines, or transportation systems.
• Knowledge of local regulations and cybersecurity frameworks in various regions
• (e.g., NIST, ENISA, APAC critical infrastructure frameworks, Middle East national cybersecurity frameworks).
• Experience in SOC integration and operational handover.
• Cloud or hybrid architecture for operational environments.
• IEC 62443 (required)
• CLC/TS 50701 (required for railway related deployments)
• NIST 800 82 / 800 53
• ISO 27001 / ISO 27005

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. We’re especially keen to hear from women and people of all genders considering a career in engineering, cybersecurity, and rail technology.

What we offer

• Annual performance, development, and salary review process.
• Ongoing professional development and training.
• Salary continuance.
• Health and Wellbeing initiatives throughout the year (incl. flu vaccinations).
• Employee Assistance Program (employees and family).
• Days off per year sponsored by the company in addition to the statutory public holidays and leave entitlements.
• Invitation to attend and participate in Company sponsored social events throughout the year.

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.