Principal Security Architect

Scotiabank

📍 Toronto, Ontario, Canada 💼 Full-time 🕒 Posted March 23, 2026

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Job Description

Is this role right for you?
 In this role, you will: Define enterprise AI security reference architectures

Design controls for model training, fine-tuning, validation, deployment, and monitoring

Architect protections against model inversion, data poisoning, prompt injection, adversarial attacks, and model extraction

Integrate AI security into DevSecOps and MLOps pipelines

Define model isolation, secure inference, API protection, and runtime monitoring patterns

Establish secure data pipelines for training and RAG systems

Lead AI threat modeling and security design reviews

Evaluate and select AI security tooling and platforms
Do you have the skills that will enable you to succeed in this role? We'd love to work with you if you have:
10+ years in security architecture

Strong knowledge of ML pipelines, model lifecycle, and GenAI architectures

Experien...

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Job Details

Location Toronto, Ontario
Job Type Full-time
Category Computer Occupations
Posted Date March 23, 2026
Application Deadline May 02, 2026