Senior Offensive Security Engineer

TEKsystems · Toronto, Ontario, Canada

Location

Toronto

Job Type

Full-time

Posted

March 23, 2026

Job Description

We are seeking an Offensive Security Engineer to lead penetration testing and offensive security efforts across applications, infrastructure, and cloud environments. This role requires deep technical expertise, strong communication skills, and experience presenting risk to both technical teams and executive leadership.
Responsibilities
Perform advanced penetration testing of applications, infrastructure, and cloud environments
Lead offensive security assessments in Microsoft Azure
Identify, exploit, and clearly document security vulnerabilities with actionable remediation guidance
Produce executive-ready reports and communicate findings to business users and C-suite stakeholders
Stay current on emerging threats, including AI-related attack techniques
Required Qualifications
10+ years of cybersecurity experience, and 5 years primarily penetration testing.
    

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