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Sr. Software Engineer – Penetration Testing & Red Teaming
Cognizant
📍
toronto, Canada
Location
toronto
Posted
June 13, 2026
Commute
Local Area
Local Opportunity Near You!
This job is in your area. Enjoy a short commute and work close to home.
Job Description
About the role
As a Senior Software Engineer – Penetration Testing & Red Teaming, you will make an impact by bridging software development and offensive security to strengthen enterprise defenses. You will be a valued member of the Threat & Vulnerability Management (TVM) team and work collaboratively with engineering, DevOps, and cybersecurity stakeholders.
In this role, you will:
- Design and develop custom security tools and automation scripts to support penetration testing and vulnerability assessment initiatives
- Solve complex engineering challenges that require deep expertise in both software development and cybersecurity
- Build integrations between security tools and enterprise platforms to improve security workflows and automation
- Conduct comprehensive penetration testing across applications, infrastructure, and systems to identify vulnerabilities
- Participate in and support red team operations to simulat...