Overview
* Play a key role in a landmark infrastructure program altering the city's transport landscape.
* Market rates reflecting your specialized domain expertise.
* Work alongside elite technical engineering and delivery teams in an agile, supportive environment.
Key Responsibilities
* Author and finalize the System Architecture Description (SAD), Data Management Plan, and future roadmaps.
* Review approximately 20 supplier‑delivered technical documents, providing rigorous feedback.
* Adapt Enterprise Architecture Patterns to ensure alignment with the Common Reference Architecture.
* Advise on cyber security and connectivity impacts for AWS solutions, test labs, and maintenance desks.
* Participate in risk assessments and develop Function Hierarchy Models to support cyber risk mitigation.
* Advise technical and delivery teams on AWS solutions and network connectivity.
About You
* Mandatory Rail & OT Experience: Documented OT Solution Architecture experience in the rail domain within the last 3 years.
* Location: Based in Sydney with the ability to work on‑site and hybrid.
* Technical Mastery: Proven background producing SADs, Data Management Plans, and System Under Consideration (SUC) definitions.
* Cyber & Cloud Awareness: Competency evaluating AWS solutions and contributing to Cyber Concession Packs.
Qualifications
* 3 years of experience.
* Proficiency in OT Solution Architecture, Operational Technology, Rail Domain.
* Expertise in System Architecture Description (SAD), Cyber Risk Assessment, AWS Solutions, Common Reference Architecture.
* Ability to develop Function Hierarchy Models for cyber risk assessments.
* Experience reviewing AWS solutions and network connectivity impacts.
* Based in Sydney, Australia and able to work hybrid.
Education
Bachelor Degree
At Randstad Digital, we are passionate about providing equal employment opportunities and embracing diversity to the benefit of all. We actively encourage applications from any background.
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