Senior Security Architect at CN

CN

📍 montréal- st, qc, Canada

Full-time Other-General Posted June 19, 2026

Job Description

Lead security architecture initiatives at CN, focusing on cybersecurity in cloud, AI, and enterprise networks. This role drives secure design principles across technology decisions to enhance organizational resilience.
As a Senior Security Architect, you will evaluate technological solutions and ensure they meet stringent security requirements. This position emphasizes collaboration with teams across cloud platforms, enterprise applications, and data management. Your involvement in defining security standards for AI and assessing emerging risks will play a critical role in CN's cybersecurity landscape.
Key Responsibilities:
• Define enterprise security architecture across various domains
• Develop security design patterns and controls for AI applications
• Assess AI solutions for security risks and vulnerabilities
• Provide authoritative guidance on security architecture decisions
• Produce audit-ready architecture artifacts aligned with compliance
Requirements:...