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Senior Offensive Security Engineer

📍 TEKsystems • Toronto, Ontario, Canada • Posted March 23, 2026

Full-time Posted March 23, 2026
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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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