Principal Security Architect - Cyber Platforms
On-site · Sydney, New South Wales, Australia
Job Summary
Lead the architecture, design and implementation of the Bank’s security operations platforms (SIEM, SOAR, EDR/XDR, vulnerability and attack surface management). Provide architecture leadership across Microsoft Defender, Microsoft Sentinel and Tenable, ensuring integration across the technology environment. Collaborate with Cyber Defence Operations, Vulnerability Management, Offensive Security and Threat Intelligence to deliver strategic and operational outcomes. Design and review secure technology solutions aligned with enterprise security standards and regulatory frameworks (ACSC ISM, ISO 27001, CPS 234). Conduct and oversee security risk assessments; guide security architects, engineers and project teams; contribute to security reference architectures, standards and patterns; ensure initiatives are scoped and delivered in alignment with enterprise architecture and cyber strategy objectives.
Required Qualifications
- Tertiary qualifications in a relevant field (e.g. Cybersecurity, Computer Science or Information Technology)
- Experience in two or more of: security operations, digital forensics and incident response, offensive security, and vulnerability/posture management in complex enterprise environments
- Practical experience with security operations technologies including SIEM, SOAR, EDR/XDR, vulnerability management and threat intelligence platforms
- Ability to articulate security risks and architectural decisions to technical and business audiences
- Australian Citizens or eligible for NV1 security clearance
- Recent professional certifications such as SANS, CISSP, SABSA or TOGAF are highly regarded
Additional Requirements
- Australian citizenship or NV1 eligibility for security clearance
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