Security Architect

  • Australia
  • Melbourne
  • Permanent
  • Negotiable
  • Permanent Position – Utilities company
  • CBD Location – Hybrid Working Arrangement
  • Implement Security Strategy and Uplift Security Posture

The Role

Our Client is looking for a Security Architect who will be responsible for driving the implementation of a robust security strategy, ensuring alignment with industry standards while improving the organisation’s overall security posture.

You’ll operate at the intersection of enterprise architecture, cloud, and OT security, working closely with key stakeholders to deliver secure, scalable solutions.

Key Responsibilities:

  • Lead and implement enterprise security strategy aligned to business, regulatory, and critical infrastructure requirements
  • Define and maintain security standards, reference architectures, and design guardrails across enterprise, cloud, SaaS, and OT environments
  • Drive measurable uplift in security posture across IT, cloud, digital, and OT environments
  • Design and deploy security architecture frameworks and governance models
  • Provide security architecture assurance for major initiatives
  • Apply threat modelling and risk based security design to identify attack paths, trust boundaries, and required controls
  • Develop technology roadmaps aligned to cyber strategy and risk appetite

Key Skills and Experience:

  • Strong experience in Security Architecture within complex enterprise environments
  • Demonstrated success delivering security uplift initiatives
  • Experience working in critical infrastructure sectors (Utilities, Telco, Energy, Water)
  • Experience in multi cloud environments – AWS and Azure
  • Strong capability in threat modelling and risk-based security design
  • Exposure to OT / ICS environments and standards such as IEC 62443
  • Experience securing web facing applications, APIs, identity, privileged access, and 3rd party integrations
  • Understanding of security obligations and frameworks relevant to critical infrastructure – AESCSF and SOCI
  • Ability to influence stakeholders and drive outcomes in complex environments

What’s in it for you:

  • Work on nation-critical infrastructure and renewable energy initiatives
  • Be part of a high-impact, forward-thinking security team
  • Influence enterprise-wide security strategy and architecture
  • Hybrid working model (3 days in office)

Please apply today to secure an interview or contact Sarah Jordan on sarah.jordan@talentinternational.com for more information.

Apply now

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