Senior Security Engineer, Detection and Response

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Security Engineer, Detection and Response based in Canada. Join a Security Operations and Response team focused on strengthening enterprise security through advanced detection and incident response capabilities. You will lead complex security investigations across North American time zones and serve as a senior technical responder during critical incidents. The role combines detection engineering, threat hunting, incident response, and security automation in a cloud-native environment. You will help shape next-generation security operations by developing AI-driven tools and automated response workflows. Your work will directly improve threat visibility, reduce response times, and strengthen the organization’s overall security posture. You will also mentor junior engineers and collaborate closely with security, infrastructure, and engineering stakeholders. This is a fully remote opportunity available to professionals located in Ontario or British Columbia.