{"id":4219604,"url":"https://alion.io/job/s-i-systems-senior-ai-security-architect","title":"Senior AI Security Architect","company":{"id":3865830,"name":"S.i. 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This role leads AI security architecture, governance, and secure solution design initiatives spanning Artificial Intelligence, Generative AI, Machine Learning, LLMs, RAG solutions, and intelligent automation technologies. The position partners closely with enterprise architecture, cloud, application development, legal, compliance, and risk teams to embed security and responsible AI principles throughout the AI solution lifecycle. This is a senior-level opportunity for candidates with deep security architecture expertise and enterprise AI exposure.\n\nPermanent, Toronto, 3 days a week onsite DT Toronto\n\nMust Haves\n10+ years in Security Architecture, enterprise security, cloud security, application security, or enterprise architecture supporting AI or advanced analytics initiatives\nExposure to leading AI platforms and frontier models such as OpenAI, Anthropic, Gemini, or similar technologies.\nEnterprise experience with Artificial Intelligence, Generative AI, Machine Learning, LLMs, and RAG solutions\nExperience identifying and mitigating AI security risks including prompt injection, model poisoning, adversarial attacks, data leakage, and AI supply chain security\nExpertise designing secure enterprise architectures across Cloud Security, application, identity, data, and infrastructure security domains\nBachelor’s degree or equivalent industry credentials\n\nNice to Have\nAI security certifications or security-related certifications including CISSP, CCSP, CIPP, SABSA, TOGAF, or Microsoft Cybersecurity Architect Expert\nFamiliarity with AI governance, security frameworks, risk management, and regulatory considerations\nExposure to emerging AI technologies and enterprise AI adoption programs\n\nResponsibilities\nDevelop and maintain the enterprise AI security strategy, architecture, and roadmap\nDefine security architecture principles, standards, and reference architectures for AI and intelligent automation solutions\nEstablish secure design patterns for AI applications, model lifecycle management, data pipelines, APIs, and AI infrastructure\nReview AI initiatives and solution designs for security, privacy, governance, and regulatory requirements\nIdentify and assess AI-specific security risks including prompt injection, model poisoning, adversarial attacks, and unauthorized model access\nCollaborate with enterprise architecture, cloud engineering, application development, legal, compliance, and risk teams on AI security alignment\nSupport vendor risk assessments and AI-related security incident response activities\n\nSalary Range: $135,000- $175,000\nDisclaimer:\nAI may be used in evaluating candidates.\nThis posting is for an existing vacancy.","description_format":"text","description_chars":3029,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cloud Security"],"lifecycle":[{"event":"open","at":"2026-11-13T04:10:05Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely 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