Senior Penetration Tester - Red Team & App Security

Deloitte Oy in Helsinki seeks a cyber security professional focused on offensive security to perform penetration testing and red team exercises for clients. The role covers infrastructure and application security reviews, incident response, and vulnerability assessments, with opportunities to work on hardware, IoT, and ICS/OT projects depending on experience.

You will collaborate with global and local cyber teams to deliver practical security improvements, report findings clearly, and contribute