(Senior) Penetration Tester - Deloitte Oy - Helsinki, Finland

As a cyber professional focused on offensive security, your work for our clients will be mainly focused on performing penetration testing and red teaming exercises. Additionally, you may participate in other cyber engagements such as infrastructure and application security reviews, incident response, source code reviews, vulnerability and architecture assessments or testing hardware and IoT, or testing ICS/OT/SCADA technologies depending on your interests, previous experience and competences. You won’t be working alone — you will collaborate with our global and local teams of cyber professionals, who bring a balanced mix of technical, legal, and business expertise to support you. Perform penetration tests on numerous platforms and technologies, such as web, mobile and infrastructure penetration tests to identify and mitigate security vulnerabilities. Simulate determined and sophisticated cyber threat actors to evaluate the effectiveness of security measures. Prepare comprehensive and clear reports on security findings and vulnerabilities with actionable recommendations for remediation and effectively present and communicate them. Team up with a group of cyber security specialists to contribute to the development of tools, methodologies, and best practices for penetration testing. Stay up to date with the latest security trends, vulnerabilities and tools and maintain working knowledge of advanced threat actor tactics, techniques and procedures, to emulate these to assess vulnerability and risk. Contribute to our knowledge base by documenting new vulnerabilities and attack techniques you encounter. Work on large‑scale cyber projects for international clients, have access to diverse growth opportunities from formal training to on‑the‑job learning, and build relationships within our international cyber network.