Senior Penetration Tester: Advanced Security Assessments

Vivid Resourcing; Brussel Hoofdstad; Sur place; EUR 58 000 - 85 000; Plein temps

Avantages offerts par ce poste

Company car

Meal vouchers

NET Allowances

Group and Health insurances

Clear progression path

Résumé du poste

Vivid Resourcing is seeking a Mid/Senior Penetration Tester to join an Offensive Security team serving clients across Belgium. You will perform deep-dive, manual security assessments across infrastructure, applications, and cloud environments, going beyond automated scans.

Responsibilities include planning sophisticated tests, manual exploitation, remediation guidance, and clear reporting to technical and business stakeholders.

Qualifications

• 3+ years in penetration testing or offensive security.
• OSCP/OSWE/OSEP required; CEH/OSCE/OSWE/OSEP/CRTO a strong plus.
• Strong scripting ability in Python or PowerShell.
• In-depth knowledge of OWASP Top 10, AD attack paths, and cloud security.
• Experience with common offensive tooling like Cobalt Strike, Burp Suite Pro, Metasploit.
• Fluent English; French or Dutch is advantageous for client work.

Responsabilités

• Plan and execute advanced penetration tests across web apps, mobile apps, networks, APIs, and cloud.
• Perform manual exploitation to bypass controls and uncover hidden flaws.
• Provide remediation guidance to engineering teams with actionable steps.
• Write comprehensive reports and present findings to technical and executive audiences.
• Mentor junior security engineers and share expertise.
• Contribute to security testing methodologies and build custom automation tools.

Connaissances

Penetration testing

Certifications (OSCP/OSWE/OSEP)

Scripting languages (Python/PowerShell

OWASP Top 10

Active Directory attack paths

Cloud security

Offensive security tooling

English (Fluent)

Travel willingness

French or Dutch (advantage)

Outils

Cobalt Strike

Burp Suite Pro

Metasploit

Description du poste

Vivid Resourcing is seeking a Mid/Senior Penetration Tester to join an Offensive Security team serving clients across Belgium. You will perform deep-dive, manual security assessments across infrastructure, applications, and cloud environments, going beyond automated scans.

Responsibilities include planning sophisticated tests, manual exploitation, remediation guidance, and clear reporting to technical and business stakeholders.