Enterprise Cyber Security Architect

1 week ago

Sydney, New South Wales, Australia beBeeCyber Full time $180,000 - $220,000
Job Opportunity

We are seeking a senior professional to lead our cyber security architecture efforts.

The ideal candidate will oversee the design, development and implementation of secure systems and infrastructure across operational technology (OT) and information technology environments, specifically within ports, terminals and logistics operations.

This role involves driving the cyber security architecture and controls associated with the implementation of secure systems and infrastructure across OT and IT environments, specifically within ports, terminals and logistics operations.

Key Responsibilities:
  • Cyber Security Architecture

    Develop and maintain security architecture blueprints for integrated OT/IT ecosystems, including SCADA, PLCs, enterprise networks, and cloud environments.

  • Security Governance

    Define security architecture patterns that are aligned with industry best practices; lead technical reviews of OT/IT infrastructure designs including network security, web and application security, network access control (NAC), and remote access/VPN;

    ensure secure development practices are embedded across the software development lifecycle (SDLC); establish architectural standards, define security controls, and ensure APIs are designed, implemented and maintained in compliance with standards and policies;

    ensure that code is scanned using static application security testing (SAST) and dynamic application security testing (DAST) platforms and APIs are scanned using API security testing platforms.

  • Integration and Operations

    Support the integration of OT/IT telemetry into security information and event management (SIEM) platforms; collaborate with security operations centre (SOC), cyber security operations teams, and incident response teams on architecture-related investigations;

    assist in the design of security controls that are embedded in disaster recovery and business continuity plans.

Qualifications, Experience and Skills:
  • Bachelor Degree/Master's in Cyber Security, Information Systems, Computer Science or equivalent degree
  • Certifications such as SABSA, TOGAF, CompTIA Security, GICP are highly desirable
  • At least 10 years of experience in Cyber Security roles with at least 3 years as Security Architect, preferably in Ports/Logistics/Supply Chain, asset-intensive industries, critical infrastructure or manufacturing
  • Experience in OT/IT integration with SCADA and PLCs is advantageous
  • Experience implementing and monitoring controls that align with IEC/ISA 62443, ISO/IEC 27001, and NIST CSF v2.0
  • Familiarity with Modbus, Profinet, DNP3, OPC UA, and industrial VLAN architectures is advantageous
  • Strong technical background in industrial control systems/OT, cloud security, and enterprise IT architecture
  • Experience with terminal operating systems (e.g., Navis N4, TOS+) is an advantage
  • Knowledge of Active Directory / Entra ID security, secure SD-WAN and SASE architectures, privileged access management, and endpoint detection and response (EDR)/extended detection and response (XDR)
  • Excellent communication and collaboration skills; able to work with both technical and non-technical teams
  • Strong analytical and problem-solving abilities; strong interpersonal skills to build relationships with internal and external stakeholders
  • Strong organizational, planning, prioritization skills, and attention to detail
  • Candidates who can start immediately or on short notice are a plus

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