We are looking for a Pentester / Ethical Hacker to join a fast-growing, technically driven cybersecurity specialist organisation. This organization helps a wide range of clients strengthen their digital resilience by performing in-depth technical security testing on applications, infrastructure, and cloud environments.
You will become part of a team of specialists where quality, craftsmanship, and innovation are key. Here, you are not a “production-line tester,” but a professional who is given the space to deepen expertise, broaden skills, and actively contribute to the development of services and techniques.
Responsibilities:
- Conduct penetration tests on web applications, APIs, and network environments
- Test a variety of application stacks, including PHP, Java, and .NET
- Identify, exploit, and analyze security vulnerabilities
- Write clear, structured reports including risk analysis and remediation advice
- Discuss findings with clients and technical teams
- Apply scripting and automation to make testing more efficient and scalable
- Contribute ideas to improve testing methodologies, tooling, and internal processes
- Stay up to date with the latest attack techniques, tools, and innovations such as AI in security
Requirements:
- At least 2 years of experience as a penetration tester
- Experience testing multiple application platforms and network environments
- Strong knowledge of web security, network attacks, and common exploitation techniques
- Experience with or strong affinity for scripting and automation
- Fluent in both Dutch and English
- Knowledge of AI applications in security is a plus
- Comfortable interacting with clients and able to work largely independently
- Skilled in writing clear, professional reports
- Interested in process improvement and enhancing service quality
- Preferred certifications:
- OSCP
- OSWP
- OSWA / OSWE
- Vergelijkbare technische securitycertificeringen
Benefits:
- An environment focused on your growth, not a “pentest factory”
- Career progression opportunities toward deeper technical specialization or broader security roles
- Active involvement in emerging developments such as AI in cybersecurity
- A competitive salary based on knowledge and experience
- High flexibility, including remote working options
- A personal development path with extensive training and certification opportunities
- Attractive secondary benefits tailored to your situation
- The opportunity to work in diverse technical environments across various organizations