Senior Site Reliability Engineer, Security

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Site Reliability Engineer, Security based in Canada.

• This role sits at the intersection of site reliability engineering, cloud infrastructure, distributed systems, and security.
• You’ll help operate and evolve production infrastructure supporting critical authorization services at scale.
• Your work will strengthen Kubernetes, cloud security, software supply chains, IAM, vulnerability management, and incident response.
• You’ll build automation, secure defaults, and platform guardrails that enable engineering teams to move quickly without compromising security.
• As a senior member of a small, highly technical team, you’ll have substantial ownership and influence across engineering.
• You’ll contribute to architecture, threat modeling, operational resilience, and security strategy while remaining hands-on technically.
• The environment is fully remote, collaborative, and designed for engineers who value autonomy, technical rigor, and meaningful impact.