Penetration Tester

Job Title: Penetration Tester Location: Mons, Belgium Security Clearance: Active National Security Clearance (Secret level or above) Key Responsibilities: Lead or participate in Red/Blue Team exercises during NATO military operations Conduct web, infrastructure, and application penetration testing Perform security design reviews and ensure compliance with NATO policies Provide consultancy and advice for projects, plans, and other entities Prepare and present technical reports and executive briefings on security findings Collaborate proactively with internal and external stakeholders, including NATO Security Accreditation Authorities Required Qualifications & Experience: 3+ years of experience in: Web application and IT infrastructure penetration testing Network security architecture design Assessing OS, software, protocols, and network vulnerabilities Technical knowledge in system/network security, authentication protocols, cryptography, application security, and malware defense Scripting skills in Perl, Python, Ruby, or Shell (bash/ksh/csh) Experience in system/network administration (UNIX & Windows) Proven ability to write structured technical reports with executive summaries, findings, and remediation plans Strong risk evaluation and mitigation skills