Penetration Tester

🔒 Senior Penetration Tester (Infrastructure & Application)

📍 Belgium / EU | 🌍 EU Nationality Required (Security Clearance)

Are you a Senior Penetration Tester with 5+ years of experience in infrastructure and application security?

We’re looking for an expert to perform advanced penetration tests across complex IT and cloud environments for our client.

Requirements

• 5+ years in penetration testing (infrastructure + application)
• Experience with critical infrastructure (ICS/SCADA) or OT environments
• Technical Skills:
• Strong understanding of networks, authentication, encryption, and operating systems (Windows/Linux)
• Experience with cloud services, APIs, microservices, and middleware
• Skilled in scripting (Python, Bash, PowerShell)
• Knowledge of databases and secure application development
• Certifications (a plus): OSCP, OSCE, CREST, GPEN, eWPT, CCSK, CCSP, GICSP, CISSP
• Soft Skills: Communicative, analytical, independent, discreet, and team-oriented
• Languages: English (fluent); French or Dutch

Job Description

• Conduct internal and external penetration tests on infrastructure and applications
• Perform vulnerability discovery, exploitation, and risk validation
• Assess cloud, hybrid, and on-premise environments
• Test web apps, APIs, and microservices for security weaknesses
• Deliver detailed technical reports with findings, risk levels, and remediation guidance
• Present results to stakeholders and support remediation efforts