About The Role
The Tyro Security Architecture function is responsible for defining, governing, and evolving security architecture practices across Tyro.
The role partners closely with engineering, architecture, product, and business stakeholders to ensure security is embedded into technology solutions by design while enabling business objectives and innovation.
The Security Architect provides technical leadership across AI, cloud, applications, infrastructure, data, and emerging technologies.
Responsibilities include developing security architecture standards, reference patterns and controls, conducting architecture and design reviews, performing threat modelling activities, and providing strategic guidance to keep solutions secure, resilient, and compliant with Tyro's risk appetite and regulatory obligations.
What You'll Do
Develop and maintain a deep understanding of Tyro's Payments, Banking, and Health products, technology platforms, and business objectives.
Define and maintain security architecture principles, reference architectures, standards, reusable patterns, and security guardrails.
Conduct AI-focused security architecture reviews and threat modelling for new and existing AI use cases, assessing risks such as data leakage, prompt injection, model misuse, insecure integrations, excessive agency, and inappropriate access to sensitive data.
Provide security architecture leadership and guidance across strategic initiatives, projects, and business-as-usual technology activities.
Partner with Enterprise Architecture, Solution Architecture, Engineering,



and Product teams to embed security‐by‐design principles throughout the technology delivery lifecycle.
Conduct security architecture reviews, threat modelling exercises, and design assessments for new and existing solutions.
Define security requirements and security controls for cloud, application, infrastructure, data, and third‐party solutions.
Assess emerging technologies and provide guidance on the secure adoption of cloud‐native services, AI‐enabled solutions, and modern engineering practices.
Review and assess third‐party technologies, vendors, and strategic technology partnerships from a security architecture perspective.
What You'll Bring
Extensive cyber security experience in security architecture, solution architecture, or security engineering.
Demonstrated understanding of AI and machine learning security risks, including LLM application security, prompt injection, model governance, data protection, identity and access controls, monitoring, and secure integration patterns.
Familiarity with emerging AI security frameworks and guidance, such as OWASP Top 10 for LLM Applications, NIST AI RMF, ISO/IEC ***** or equivalent industry practices.




Strong understanding of cloud, infrastructure, application, identity, and data security.
Demonstrated experience designing and securing AWS and/or Azure environments.
Experience conducting threat modelling and security design reviews.
Strong understanding of secure software development and DevSecOps.
Knowledge of CPS234, ISO*****, CIS Controls, and PCI DSS.
CISSP, CCSP, SABSA, TOGAF, or equivalent certification.
Nice to Have
Financial services, payments, banking, or health industry experience.
Container and Kubernetes security experience.
Zero Trust Architecture experience.
AI, privacy and data security experience.
AWS Security Specialty or Azure Security certification.
What's in it for you?
Tyro is committed to a diverse, inclusive workplace where everyone thrives.
We welcome applicants of all backgrounds and are an equal prospect employer.
If you need accommodations or adjustments at any stage of the recruitment process, simply inform our Talent team during your conversation with them.
You'll Also Receive
A mix of in‐office and remote working (3 days in the office)
Learning and career development opportunities
18 weeks paid primary carer leave
12 weeks paid secondary carer leave
Annual team‐based volunteer day
Birthday leave
Power Up Day (additional day of leave)
Weekly team social events, snacks, craft beer and wine, ping pong, and video games
Taco Tuesdays
Mental health and wellness initiatives
Novated leasing
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📌 Enterprise Security Architect (New South Wales)
🏢 Tyro Payments
📍 New South Wales