Principal OT Architect

Job description

About the Role Queensland Rail’s SEQ Assets group is an agile, multidisciplinary team committed to being trusted and valued business partners within Queensland Rail and the communities we serve. We are seeking a high‑performing Principal OT Architect to join our Brisbane CBD office on a fixed‑term basis through to 31 July 2027 . Reporting to the Manager, OT Architecture and Security , this role provides senior technical leadership and architectural oversight for Queensland Rail’s Operational Technology (OT) hosting environment, supporting the safe, reliable and secure operation of critical rail systems. Key Accountabilities: - Provide senior technical leadership and architectural oversight for OT server hosting and core infrastructure platforms. - Develop, maintain and govern OT infrastructure architecture, standards and design artefacts. - Assess existing environments and identify opportunities to improve reliability, security, performance and resilience. - Provide architectural assurance across OT-related projects, including participation in design reviews and development of cost estimates. - Engage with project, operational and technical stakeholders to ensure solutions meet bus...