Cybersecurity Architect
Core
Lead the design, implementation, and maintenance of secure OT architectures for a major rail project in Victoria, ensuring safety and service continuity for critical rail infrastructure.
Role type
Senior IC Cybersecurity Architect (OT/Critical Infrastructure)
Builds
Secure OT architectures, security controls, and risk mitigation strategies for rail transport systems
Domain
Rail transportation / OT Cybersecurity / Critical Infrastructure
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
OT cybersecurity architecture, risk assessment, ISA/IEC 62443 standards, zone and conduit modelling, vulnerability management, third-party vendor security management, incident response, secure architecture design, defence-in-depth, network segmentation
Preferred skills
Cyber-physical risk assessment, cloud connectivity security, data lake integration, intrusion testing techniques, AD/RADIUS authentication
Technologies
Firewalls, IDS/IPS, EDR, jump servers, virtualisation security, proxy connections, cloud connectivity, data lake integration, AD/RADIUS
Responsibilities
Lead security analysis and define cybersecurity requirements and architecture for solutions; Design and maintain resilient, threat-resistant security architectures; Conduct risk assessments, implement security controls, and evaluate solutions; Manage cybersecurity aspects of third-party vendors and oversee vulnerability management; Respond to security incidents and deliver post-incident analysis; Monitor emerging cyber threats, trends, and technologies.
Seniority
Senior, hands-on IC