Penetration Tester
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We're hiring an Mid / Senior Penetration Tester Specialist to join an Offensive Security team serving clients across Belgium.
In this role, you will go beyond basic automated scanning to conduct deep-dive, manual security assessments across infrastructure, applications, and cloud environments.
Key Responsibilities:
Advanced Testing: Plan and execute sophisticated penetration tests across web applications, mobile apps, network infrastructure, APIs, and cloud environments (AWS/Azure/GCP).
Manual Exploitation: Use creative, manual hacking techniques to bypass security controls and identify flaws that automated scanners miss.
Remediation Guidance: Provide clear, actionable, and developer-friendly guidance to help engineering teams remediate identified vulnerabilities.
Reporting & Communication: Write comprehensive technical reports and present findings confidently to both technical teams and non-technical business executives.
Mentorship: Act as a technical resource and mentor for junior level security engineers.
Process Improvement: Help mature our security testing methodologies, develop custom tools/scripts to automate repetitive tasks, and contribute to threat modeling exercises.
Requirements:
- 3+ years in penetration testing, or offensive security
- OSCP or OSWE or OSEP required; CEH, OSCE, OSWE, OSEP, or CRTO a strong plus
- Strong scripting/programming ability (Python, C, Power Linux, or similar)
- Deep knowledge of OWASP Top 10, Active Directory attack paths, and cloud security
- misconfigurations
- Experience with common offensive tooling (Cobalt Strike, Burp Suite Pro, Silver, Metasploit)
- Fluent English; French or Dutch a strong advantage for local client work
- Willingness to travel occasionally to client sites across Belgium
What's on Offer:
- Group and Health insurances.
- Clear progression path in management track or technical track
- Exposure to EU institution and multinational client environments
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