Security Tester (Ethical Hacker)

Making impact by ensuring Rabobank’s digital landscape stays resilient against evolving threats across web, mobile and infrastructure, protecting millions of users every day.

This is what we offer you

• Extras: a thirteenth month, 8% holiday allowance, and a 10% Employee Benefit Budget.
• Development budget: EUR 1,400 development budget per year for your growth and development.
• Hybrid working: a balance between home and office work (possible for most roles).
• Pension: decide for yourself the amount of your personal contribution.

You & your role

Secure Rabobank’s digital landscape by performing hands-on security testing on critical IT systems, web and mobile applications, and infrastructure as a Security Tester. You work risk-based, apply industry best practices, communicate clearly with internal stakeholders, and help continuously improve security testing services across the bank.

Examples from practice

• Performing hands-on security testing on web and mobile applications using a risk-based approach aligned with OWASP.
• Collaborating in Agile teams to continuously improve security testing processes and tooling.
• Working with stakeholders globally to translate technical findings into clear, actionable security advice.

Facts & figures

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

Top 3 responsibilities

• Execute qualitative security testing of IT systems across multiple platforms, infrastructures and programming languages, ensuring clear documentation and prioritisation of security risks.
• Drive improvements in security testing methodologies, tooling and ways of working, including initiatives such as new platforms or process enhancements.
• Collaborate closely with internal stakeholders to resolve findings and proactively increase the security resilience of Rabobank systems.

You contribute directly to protecting Rabobank’s digital ecosystem by combining technical expertise with strong communication skills, ensuring findings are understood and acted upon. You help evolve security testing practices while safeguarding critical banking services.

Together we achieve more than alone

‘Working together with highly skilled security professionals gives you the opportunity to make real impact and continuously improve how we protect 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 driven and expert team within Rabobank, focused on strengthening digital resilience.

You & your talent

• 5+ years of experience in cyber security, specifically in security or penetration testing.
• One or more relevant cyber-qualifications like OSCP, GXPN, OSWE.
• Familiar with industry best practices like OWASP, ASVS, etc.
• Proven experience with security code reviews and testing across technologies such as .NET, Java, React, Azure, AWS, Windows or Linux.
• Experience with web application testing, mobile testing and DAST or SAST tooling.
• Analytical, communicative and proactive.