Senior Penetration Tester

Aegis Vision
Henegouwen, Belgium
11 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
3 years minimum
Working hours
Regular working hours
Languages
English

Tech stack

Software System Penetration Testing JIRA Authentication Protocols Unix Python (Programming Language) Network Security Windows PowerShell Web Applications Scripting Software Security Malware GWAPT
+2 more
Information Technology Golang

Job description

Penetration Testing Execution: Provide comprehensive web application, IT infrastructure, and application-level testing (including COTS and GOTS software) using defined methodologies .

Vulnerability & Risk Analysis: Assess security vulnerabilities within operating systems, software, protocols, and networks; evaluate risks and formulate actionable mitigation plans .

Stakeholder Alignment: Lead and participate in kick-off meetings to define testing requirements, scope, and rules of engagement .

Reporting & Responsible Disclosure: Write high-quality, structured technical reports in English . Follow the Responsible Disclosure Process for newly detected COTS vulnerabilities with vendors .

Executive Briefings: Brief stakeholders, technical teams, and high-level leadership (up to flag officer level) on security findings and assessment outcomes .

Agile Sprint Delivery: Execute tasks and report outcomes within a 1-week sprint framework, tracking activities inside JIRA .

Requirements

Education & Experience: Bachelor’s degree in an IT-heavy technical subject with 3 years of post-related experience . Alternatively, 10 years of extensive and progressive penetration testing experience can compensate for a degree .

Core Technical Expertise: Minimum 3 years of deep experience in web application and infrastructure penetration testing, network security architecture design, and UNIX/Windows system administration .

Tooling & Scripting: Strong proficiency with industry-recognized penetration testing tools and scripting skills in at least one language (Python, Go, PowerShell, or Shell) .

Advanced Security Concepts: Solid understanding of authentication protocols, cryptography, application security, malware infection techniques, and defensive technologies .

Desirable Certifications: Professional certifications such as OSCP, OSCE, OSWE, GPEN, CREST Certified Web Application Tester, GXPN, or GWAPT .

Language & Environment: Thorough proficiency in English is required . Prior experience in an international military/civilian environment or knowledge of NATO structures is highly beneficial .

Security Clearance: Must possess a valid, active NATO Secret security clearance .

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