Senior Penetration Tester

You have a strong interest in the field of IT security and are familiar with the common web vulnerabilities in modern web applications. You have hands-on experience with Kali, Metasploit, Burp Suite, SQLmap, etc.

You are a white-hat hacker, trying to improve Internet security and want to help customers to sleep better at night.

You speak fluent Dutch, English or French and don't mind working with other penetration testers.


  • High level of personal integrity, with the ability to handle confidential information in a professional way
  • Excellent knowledge of web application security
  • Good knowledge of mobile application security
  • Knowledge of networking and wireless technologies
  • Knowledge of operating system security concepts
  • Deep architectural understanding of multiple platforms, operating systems, software, communications, and network protocols
  • High interest in overall security, secure software and security awareness

Soft Skills

  • Analyzes pitfalls
  • Analytical
  • Wants challenge
  • Takes initiatives
  • Authoritative
  • Precise
  • Systematic
  • Enthusiastic
  • Able to work independently and to deliver results
  • Good (technical) writing and presentation skills (Dutch, English, French)


  • Minimum two to four years of experience
  • Being active as a bug bounty hunter is a plus


  • Certifications in penetration testing are a plus: OSCP, OSCE, CEH, GPEN
  • CISSP, CISA, CISM training and certification are a plus


  • Relevant bachelor or master diploma or equivalent experience

What we offer

  • A no-nonsense culture, with experienced colleagues who can help you progress in your career as a penetration tester
  • An attractive and market-aligned reward package including company car and health insurance
  • Due to recent merge with SecureLink we are now proud to be part of the leading independent cyber security and managed security services provider in Europe. Despite the growth, we highly value a friendly atmosphere and happy colleagues, combined with some pleasant after work events.