Active·Procedure

Security Specialist / Penetration Tester

Groningen36 hrs/week6 monthsStart: 6/1/2026Dutch-speaking candidates only
~€6,500/mo gross

Description

We are urgently seeking a Security Specialist / Penetration Tester for our client, DUO Groningen. In this role, you will be an integral part of a team of penetration testers, primarily tasked with assessing applications and infrastructure components delivered by various projects against security configuration requirements. Each penetration tester will be assigned individual projects, playing a crucial role in the acceptance of changes made in the production environment. You will evaluate the assigned objects for potential security issues through scans, manual attacks on both internal and external systems and applications, and code reviews. Based on the conducted penetration tests, you will prepare detailed reports for both the project and client, outlining findings and recommendations.

Requirements

  • Bachelor's degree or equivalent (HBO level) with at least 2 years of relevant experience
  • Proven experience as a penetration tester for a minimum of 3 years
  • Extensive knowledge of hacker platforms and tools for at least 3 years

Skills

CEH (Certified Ethical Hacker)OSCP (Offensive Security Certified Professional)GPEN (GIAC Penetration Tester)Knowledge of OWASP vulnerabilitiesFamiliarity with network protocols (DNS, HTTP, TCP)Understanding of Java conceptsStrong reporting skillsTechnical risk analysis

Details

TypeContract
PostedMay 1, 2026

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