Infrastructure Security Engineer (AI)

TL;DR

Infrastructure Security Engineer (AI): Managing and securing infrastructure for classified environments with an accent on compliance with Canadian government standards and cloud security. Focus on hardening training clusters, implementing security controls for hybrid deployments, and maintaining high-level security clearances.

Location: Must be based in Canada (Toronto/Ottawa)

Company

hirify.global is a leading AI company building frontier models and enterprise-grade AI systems to power content generation, search, and agentic workflows.

What you will do

• Deploy and manage infrastructure for Protected B classified environments ensuring compliance with ITSG-33.
• Design and implement security controls for multi-cloud and hybrid deployments.
• Harden training clusters and inference infrastructure using advanced security tools.
• Implement IAM, encryption, logging, and monitoring best practices.
• Lead incident response activities including detection, analysis, and remediation.
• Conduct regular vulnerability assessments and penetration testing.

Requirements

• 5+ years of experience in Infrastructure security.
• Active Secret+ security clearance strongly preferred (or eligibility/willingness to obtain).
• Proven experience with Protected B environment management and Canadian government security standards.
• Hands-on experience with Kubernetes in production environments.
• Proficiency in Infrastructure as Code (Terraform) and configuration management.
• Experience working with AI/ML systems or LLM-based applications.

Culture & Benefits

• Remote-flexible work environment with office hubs in major global cities.
• 6 weeks of paid vacation.
• Comprehensive health and dental benefits including mental health support.
• 100% Parental Leave top-up for up to 6 months.
• Personal enrichment budget for fitness, well-being, and workspace improvement.
• Weekly lunch stipends and in-office perks.