Principal OT Cyber Security Adviser
Principal OT Cyber Security Adviser
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Job Description
Location: Brisbane (Hybrid)
Remuneration: Competitive package bonus eligibility
- Impact at national scale protecting critical rail operations.
- Complex OT challenges with genuine executive backing.
- Hybrid work supportive team culture and professional development.
About the role
Lead the uplift of Operational Technology (OT) cyber across a complex rail environment. Youll set the standard for OT security (SCADA/ICS/industrial IoT) design and govern controls aligned to IEC 62443 and partner with frontline leaders to embed secure-by-design practices that protect safe reliable operations.
Key responsibilities
- Develop and maintain OT cyber standards patterns and controls that meet organisational and regulatory requirements.
- Own adherence to the OT Cyber Security Architecture under IEC 62443.
- Drive maturity uplift and governance across critical OT assets and maintenance practices.
- Provide authoritative advice on OT control requirements policy and risk.
- Design future-state controls and integrations (identity/LDAP/SSO APIs mail event management).
- Conduct threat/risk assessments and security reviews for suppliers SaaS and integrations.
- Lead targeted vulnerability reduction across critical OT platforms.
- Build maintain and test OT incident response plans with cross-functional teams.
- Perform and oversee security testing/assessments to proactively identify and address vulnerabilities.
About you
- Relevant degree (Cyber/IT/Engineering or similar).
- 10 years in technical roles with 7 years in cyber/information security including OT exposure.
- Proven application of IEC 62443 and familiarity with NIST 800-53/800-82.
- Hands-on experience integrating controls with common enterprise services (LDAP/SSO web/API mail event management).
- Strong knowledge of OT technologies and protocols (SCADA ICS industrial IoT).
- Organised analytical and able to translate risk into clear decisions and actions.
- Confident communicator who influences across frontline engineering operations and IT.
What we offer you:
At Aurizon we support the development and growth of our employees. With a national portfolio of operations we offer long-term and exciting career opportunities.
Some of our benefits include:
- Development and growth opportunities.
- Access to mentoring and development programs.
- Discounts on selected health insurance funds personal travel gyms vehicles and retail brands.
- Parental leave program and super booster.
About Aurizon.
Look to Aurizon for a diverse and collaborative culture.
At Aurizon we are proud of our diverse collaborative creative and high-performance culture. We celebrate the contribution of every employee and provide opportunities for career development in a dynamic caring and inclusive work environment.
To learn about us and our company values please visit Experience:
Staff IC
Employment Type
Full-Time
Key Skills
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