Senior Penetration Tester

In this project you will be working in a high-security, mission-critical environment within the defense and cybersecurity domain, focused on assessing and strengthening the security of complex web platforms and APIs. You will be part of an international context where precision, rigor, and trust are essential, contributing to the protection of large-scale digital systems that support critical operations.

We are hiring a Senior Penetration Tester for an european project in Belgium (remote).

Requirements:

• Minimum 3 years of experience conducting web application penetration testing;
• Conduct grey-box penetration testing across all OWASP ASVS categories;
• Document all findings in real-time using internal vulnerability reporting platform;
• Develop proof-of-concept exploits and provide step-by-step reproduction steps;
• Conduct retesting of previously identified vulnerabilities;
• Review asset documentation, technical specifications, and source code (when provided);
• Report Critical vulnerabilities immediately and High vulnerabilities within 24 hours;
• Collaborate with the Lead Tester on quality assurance and peer review processes;
• Familiarity with OWASP ASVS, OWASP Top 10, and secure coding principles;
• Advanced level of English.

What you can expect from us:

• Health insurance;
• A personalized training plan, with a budget to spend on the training and technical books you find necessary;
• Constant feedback so you can grow professionally;
• Remote onboarding process;
• Team events every semester so you can live new adventures;
• Culture of proximity and transparency. Your ideas and needs are heard and valued by us!