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Enterprise Security Architect - Tyro Payments
Software Engineer
Lead the design and implementation of secure, scalable enterprise architectures on AWS, driving Zero Trust principles, PCI DSS compliance, and robust threat modeling to protect payment and banking services for thousands of merchants.
About the role
Key Responsibilities
- Architect and evolve secure, cloud‑native solutions on AWS, ensuring alignment with business and regulatory requirements.
- Define and enforce Zero Trust security models, IAM policies, and network segmentation across multi‑tenant environments.
- Lead threat modeling, risk assessments, and security design reviews for new product features and integrations.
- Collaborate with product, engineering, and compliance teams to embed security controls into the SDLC.
- Develop and maintain security architecture documentation, standards, and best‑practice guidelines.
Requirements
- 10+ years of experience in enterprise security architecture, preferably in payments or financial services.
- Deep expertise in AWS security services (IAM, KMS, GuardDuty, Security Hub) and Zero Trust design.
- Strong knowledge of PCI DSS, ISO 27001, and other relevant compliance frameworks.
- Proven track record of threat modeling, risk assessment, and secure design implementation.
- Excellent communication skills and ability to influence cross‑functional teams.