We are looking for a Penetration Testing Specialist who is willing to relocate to join our Client's team in Brussels, Belgium.Eligibility:Candidate must currently reside in the EU.Portuguese Citizenship is mandatory.Candidate must be prepared to obtain EU Clearance after accepting the job offer.Key Responsibilities:Lead or participate in Red/Blue Team operations during NATO military exercises.Perform comprehensive penetration testing on web applications, IT infrastructure, and software applications in accordance with recognized methodologies.Conduct security design reviews to ensure adherence to NATO policies and directives.Provide expert security consulting and advice to various projects, plans, and organizational entities.Build and maintain effective communication with critical stakeholders, including NATO's Configuration Control Board, Security Accreditation Boards, NATO Security Accreditation Authorities, and NCI Agency organization units supporting accreditation processes.Deliver impactful briefings and security reports to both executive and technical audiences, including flag officer-level personnel.Collaborate proactively with internal and external stakeholders under the guidance of the Penetration Testing Cell Head.Required Skills and Experience:Penetration Testing Expertise: More than 3 years of experience in conducting web application, IT infrastructure, and network penetration tests using industry-standard tools and techniques.Architectural Knowledge: Strong expertise in network security architecture design and thorough assessments of security vulnerabilities across operating systems, software, protocols, and networks.Technical Proficiency:Knowledge of system and network administration for both UNIX and Windows platforms.Use of recognized penetration testing tools and methodologies.Proficiency in scripting with at least one language (e.g., Perl, Python, Ruby, shell scripting ).Deep technical understanding of system and network security, authentication protocols, cryptographic techniques, malware infection methods, and protective technologies.Risk Evaluation and Mitigation: Ability to assess risks, formulate effective mitigation plans, and propose remediation strategies.Technical Reporting: Proven experience in writing structured reports, including executive summaries, technical findings, and actionable remediation plans for diverse audiences.Why Join Us?Employment: Indefinite Contract from the start.Relocation Support: Great relocation package.Health Insurance: Comprehensive coverage for your well-being.Hybrid Work Model: 2 days on-site, 3 days remote.Continuous Learning: Access to a Udemy Business subscription with thousands of workshops and courses.Team Culture: Collaborative and innovative work environment.If you meet the above criteria and are ready for an exciting opportunity in a dynamic environment, submit your CV!