Lead secure-by-design governance through threat modeling and solution security principles as a senior technical contributor across contemporary application programs.
Reporting to the Manager, Security Architecture, the Lead Security Architect drives consistent security strategy and technology vision. This role guides product teams, solution architects, engineering, Security Operations, delivery partners, and IT leadership. Its focus includes secure, resilient mission-critical solutions across infrastructure, cloud, and applications.
Key Responsibilities: Establish relationships supporting security architecture standards and principles
Communicate risk evaluations and architectural trade-offs to senior leadership
Lead enterprise threat modeling and knowledge-transfer sessions
Define security policies,



baseline standards, and secure design patterns
Oversee application security assessments and secure design reviews
Requirements: Undergraduate degree in a related technology field
Seven years of IT or security experience minimum
Five years of progressive security architecture experience
Threat modeling experience using STRIDE, PASTA, or Mitre Attack
Five years of technical leadership and mentoring experience
Apply secure architecture governance, threat modeling, and risk-based controls as Lead Security Architect across enterprise technology.

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📌 Lead Security Architecture Governance (Quebec City)
🏢 Payments Canada
📍 Quebec City