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Junior Security Tester

Posted 24 Feb 2026
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Work experience
1 to 3 years
Full-time / part-time
Full-time
Job function
Salary
€4,024 - €5,747 per month
Degree level
Required language
English (Fluent)

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Making impact by ensuring Rabobank’s digital landscape stays resilient against evolving threats.

Junior Security Tester

You & your role

Secure Rabobank’s digital landscape as Junior Security Tester by performing hands-on security testing on web, mobile and infrastructure environments. You work risk-based, use industry best practices like OWASP and communicate clearly with internal clients from test intake to final handover.

Examples from practice

  • Performing high-quality security tests on web and mobile applications using risk-based approaches.
  • Improving security testing processes within Agile teams to increase quality and efficiency.
  • Collaborating with stakeholders worldwide to resolve findings and strengthen system resilience.

Facts & figures

  • You work in one of 3 dedicated security testing squads within the Security Testing team.
  • Over 49,000 Rabobank colleagues worldwide.

Top 3 responsibilities

  • Execute qualitative security testing on diverse IT systems, covering web, mobile and infrastructure environments, using multiple platforms and programming languages.
  • Initiate and drive improvements in security testing ways of working, including researching AI tooling and testing new security testing platforms.
  • Collaborate with internal stakeholders to resolve security findings and proactively increase the resilience of Rabobank systems.

You translate test results into clear findings, contribute ideas for service improvements and help shape the future of security testing at Rabobank in a practical, hands-on role.

Together we achieve more than alone

‘You get the space to experiment, learn fast and work with highly skilled security professionals while making real impact on the security of the bank.’

Gert-Jan Procee, Manager Security Service.

The 40 people of the Security Testing team deliver security testing, vulnerability hunting and responsible disclosure services. Collaboration is our way of working; as one purposeful and passionate team within Rabobank.

You & your talent

  • 1–2 years of experience in cyber security, specifically in security testing or penetration testing.
  • One or more relevant cyber-qualifications like Comptia+ Security, eJPT, eWPT, CEH.
  • Familiar with industry best practices like OWASP, ASVS, etc.
  • Experience with security code reviews and software such as .NET, Java, React, and infrastructure platforms like Azure, AWS, Windows and Linux.
  • Knowledge of mobile testing, web application testing and DAST or SAST tooling.
  • Eager to learn.
  • Creative.
  • Strong judgement and decision-making skills.

Rabobank is a cooperative bank with a mission. Our goal is to help our customers achieve their goals. As an international financial institution, we contribute to the well-being and welfare of millions of people. In the Netherlands we serve retail and corporate clients. Internationally we focus on the food and agri sector. We have been facing societal challenges head on for more than 125 years and are dedicated to creating a future-proof society.

Finance & Banking
Utrecht
Active in 35 countries
43,000 employees
50% men - 50% women
Average age is 31 years