Penetration Tester

About the Role:

ISA is seeking a motivated Penetration Tester to join our cybersecurity team. In this role, you will play a key part in identifying and exploiting security vulnerabilities across networks, systems, and applications, applying your experience in offensive security methodologies. This is an excellent opportunity for cybersecurity professionals looking to take on more complex engagements and further develop their expertise in penetration testing.

About Us:

We are proud to be recognized as a top employer for multiple years in a row, we currently hold the distinctions of Canada’s Top Small and Medium Employers 2025, Greater Toronto’s Top Employers 2025 and are Certified Great Place to Work .

ISA Cybersecurity is a proudly Canadian cyber and AI services and solutions provider. Trusted by over 500 clients from SMB to global enterprises, we empower organizations to safeguard their most critical assets and adopt AI securely. Through our ...