Senior Security Engineer for AI Systems

Thumbtack

Full-time Other-General
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Location
victoria, bc, Canada
Posted
July 16, 2026

Job Description

Drive security innovation at Thumbtack as a Senior Security Engineer focused on AI systems. Help define security standards and ensure robust protections as AI technology evolves.

This role requires deep expertise in securing AI dependencies and managing identities within modern enterprise frameworks. Collaborate with IT, Engineering, and various business units to cultivate security best practices. You will conduct thorough design reviews, ensuring AI tools comply with enterprise standards while mentoring peers to elevate overall security mindfulness.

Key Responsibilities: • Assess threats for AI-integrated systems and tools • Design and validate AI security guardrails across platforms • Enhance IAM for non-human identities and agents • Lead security initiatives in cross-functional environments • Mentor team members to improve security awareness

Requirements: • Minimum 6 years in security engineering, application security • Proficient in developing AI threat m...