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About the Role

The Security Architecture function defines, governs, and evolves security architecture practices at Tyro. This role partners with engineering, architecture, product, and business stakeholders to embed security into technology solutions by design, enabling business objectives and innovation. The Security Architect provides technical leadership across AI, cloud, applications, infrastructure, data, and emerging technologies, developing standards, conducting reviews, performing threat modeling, and offering strategic guidance.

Responsibilities

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.

Requirements

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 42001 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, ISO27001, CIS Controls and PCI DSS.
CISSP, CCSP, SABSA, TOGAF or equivalent certification.

Skills

AI security
Machine learning security
LLM application security
Prompt injection
Model governance
Data protection
Identity and access controls
Monitoring
Secure integration patterns
Cloud security
Infrastructure security
Application security
Identity security
Data security
AWS security
Azure security
Threat modelling
Security design reviews
Secure software development
DevSecOps
CPS234
ISO27001
CIS Controls
PCI DSS
Container security
Kubernetes security
Zero Trust Architecture
Privacy
AI
Data security

Location

Remote
In-office

Work Type

Hybrid

Experience Level

Extensive cyber security experience

Education Level

CISSP
CCSP
SABSA
TOGAF
AWS Security Specialty
Azure Security certification

Benefits

Learning and career development opportunities
18 weeks paid primary carers leave
12 weeks paid secondary carers leave
Annual team-based volunteer day
Birthday Leave
Power Up Day
Weekly team social events, snacks, craft beer and wine, ping pong and video games
Taco Tuesdays
Mental health and wellness initiatives
Novated leasing

About the Company

Tyro provides integrated payments, banking, and lending solutions to ensure Australian business success.
With over 21 years of experience, Tyro combines people, technology, and partners to deliver simplified payments and seamless business banking.
Tyro powers over 76,000 merchants and works with almost 800 partners across hospitality, retail, services, and health sectors.
Tyro is committed to fostering a collaborative, fast-paced, and innovative environment where employees can grow their careers and make an impact.
Tyro's mission is to make payments the easiest part of doing business.

Equal Opportunity

Tyro is committed to a diverse, inclusive workplace where everyone thrives.
Tyro welcomes applicants of all backgrounds and is an equal opportunity employer.
Tyro provides accommodations or adjustments for individuals with disabilities during the recruitment process.