Ethical hackers and penetration testersreveal weaknesses in company systems before real attackers find them—making them among the most sought-after and highest-paying specializations in cybersecurity. The role requires a combination of deep technical knowledge, creative attacker thinking, and the ability to clearly report test results to company management. Approximate salary: The range ranges from approximately 65,000-75,000 CZK for less experienced testers to 130,000-170,000 CZK and more for senior penetration testers with international certifications. Given the growing number of cyberattacks and regulatory requirements for testing, system resilience (e.g. according to NIS2), the demand for this specialization has long exceeded the supply.