Senior Security Engineer - Pentester

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 - Pentester based in Canada. The Senior Security Engineer - Pentester will play a critical role in strengthening product security through advanced offensive testing, cloud security assessments, and vulnerability analysis. This position focuses on identifying and mitigating security risks across complex multi-cloud environments, applications, APIs, and infrastructure platforms. You will work closely with engineering and security teams to validate security controls, improve resilience, and support secure product releases. The role combines deep technical expertise with modern security practices, including AI-assisted security testing and automation. As a security specialist, you will help uncover vulnerabilities, communicate risks clearly, and influence security improvements across the organization. This is an opportunity to contribute to a high-impact cybersecurity environment where innovation, speed, and technical excellence are highly valued.