Permanent employment

Pentester/Ethical Hacker

Posted by HSD Campus • Leiden, South Holland, Netherlands

📍 Leiden, South Holland 🕒 February 27, 2026

About the Role

At DongIT, we believe good security starts with curiosity and creativity. We are looking for an Ethical Hacker who enjoys breaking things for the right reasons and helping organizations improve their security. If you thrive on finding vulnerabilities, sharing knowledge, and working together in a skilled and friendly team, this role may be the right fit for you.



 


About the Role


As an Ethical Hacker at DongIT, you will be directly involved in testing and improving the security of web applications, APIs, mobile apps, networks, and even IoT systems. Our projects vary: from black-box pentests to red team exercises, phishing simulations, and social engineering assessments. Your primary goal is to identify weaknesses, demonstrate their actual impact, and produce reports...

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