Senior Principal Architect, Cyber Security – AI
Toronto, CanadaFull-timeCA$129k–CA$180kPosted Jul 13, 2026
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Senior Principal Architect, Cyber Security – AI Full-time Compensation: CAD 129600 - CAD 180000 - yearlyCompany DescriptionReporting to the Director of Cyber Security Architecture, the Senior Principal Cyber Security Architect – AI will act as the lead security architecture advisor for AI-related initiatives across the organisation. The role will provide strategic and technical guidance to ensure that AI systems, platforms, models, data pipelines, development environments, and third-party AI services are designed, deployed, and operated securely. Working closely with cyber security, engineering, data science, AI/ML, cloud, privacy, legal, risk, compliance, and product teams, the role will identify AI-specific security risks and define practical controls that protect the confidentiality, integrity, availability, privacy, and resilience of AI-enabled services. The role will help shape and mature the organisation’s AI security architecture, governance, standards, control framework, and secure-by-design patterns. Key areas of focus include secure AI architecture, GenAI and LLM security, MLOps security, data protection, model security, AI threat modelling, third-party AI assurance, security testing, incident readiness, and continuous control improvement. Job DescriptionProvide senior security architecture leadership for AI initiatives, ensuring AI systems and services are secure by design and aligned with enterprise cyber security strategy, risk appetite, and regulatory expectations. Define and maintain AI security principles, standards, guardrails, reference architectures, design patterns, and production readiness criteria across the AI lifecycle. Advise on secure architecture for AI platforms, MLOps pipelines, data pipelines, model registries, vector databases, RAG solutions, prompt orchestration layers, APIs, AI agents, and cloud-based AI services.Design and support implementation of security controls across identity and access management, privileged access, secrets management, encryption, key management, network security, secure APIs, logging, monitoring, resilience, and incident response. Conduct AI-focused risk assessments, threat modelling, architecture reviews, and control gap assessments for new and existing AI use cases. Identify and support mitigation of AI-specific risks, including data leakage, prompt injection, model extraction, model inversion, training data poisoning, insecure output handling, excessive agency, insecure RAG implementations, supply chain compromise, and unauthorised access. Partner with engineering, data science, platform, and security teams to embed security into AI development, MLOps, CI/CD pipelines, deployment workflows, and operational monitoring. Advise on secure handling of training, validation, test, and production data, including data minimisation, anonymisation, access control, retention, lineage, provenance, and protection of confidential or regulated information. Assess security risks associated with third-party AI platforms, foundation models, SaaS AI tools, APIs, open-source models, datasets, plugins, extensions, and model marketplaces. Define security requirements for AI vendor due diligence, procurement, onboarding, contractual review, and ongoing supplier assurance. Work with security operations and incident response teams to define AI-specific logging, monitoring, detection, investigation, and response requirements. Monitor AI security developments, emerging threats, attack techniques, industry standards, and regulatory expectations, translating them into practical internal controls and guidance. Promote AI security awareness across engineering, production, data science, business, and technology teams through guidance, workshops, reusable patterns, and stakeholder engagement. Support the Director of Cyber Security Architecture with AI security strategy, governance, reporting, and other duties...