Principal Security Engineer
League
Toronto
Workplace: OnsiteFull timeCAD 220,000 - 280,000 annuallyFunction: CybersecurityExperience: 8+ yearsSkills: ["Strategic influence","Cross-functional collaboration","Mentorship","Risk translation","Secure-by-default design"]Serve as the senior technical leader in Security Engineering, setting security architecture direction across an AI-native engineering environment. Design security controls spanning encryption/key management, IAM, and core infrastructure, and guide architecture for complex systems including AI/agentic architectures and novel integrations. Partner with engineering, product, Product Security, and Security Operations to embed secure-by-default workflows, mentor security teams, and translate technical risk into business terms for leadership and compliance stakeholders.

