> Markdown version of [/jobs/ext/2663301-penetration-tester](https://www.wearedevelopers.com/jobs/ext/2663301-penetration-tester). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Penetration Tester - **Company:** Vivid Resourcing - **Location:** Belgium - **Experience:** Experienced - **Salary:** €62,400.0 - **Contract:** Permanent contract - **Skills:** Active Directory, Application Programming Interfaces (APIs), Amazon Web Services, Software System Penetration Testing, Application Testing, Microsoft Azure, Burp Suite, Cloud Computing Security, Computer Programming, Linux, Mobile Application Software, Python (Programming Language), Network Architecture, Open Web Application Security, Web Applications, Scripting, Cloud Platform System, Metasploit - **Published:** September 1, 2026 - **Apply:** https://www.adzuna.be/details/5862024802 ## About the Role * 3+ years in penetration testing, or offensive security * OSCP or OSWE or OSEP required; CEH, OSCE, OSWE, OSEP, or CRTO a strong plus * Strong scripting/programming ability (Python, C, Power Linux, or similar) * Deep knowledge of OWASP Top 10, Active Directory attack paths, and cloud security misconfigurations * Experience with common offensive tooling (Cobalt Strike, Burp Suite Pro, Silver, Metasploit) * Fluent English; French or Dutch a strong advantage for local client work * Willingness to travel occasionally to client sites across Belgium ## Description We're hiring an Mid / Senior Penetration Tester Specialist to join an Offensive Security team serving clients across Belgium., Advanced Testing: Plan and execute sophisticated penetration tests across web applications, mobile apps, network infrastructure, APIs, and cloud environments (AWS/Azure/GCP). Manual Exploitation: Use creative, manual hacking techniques to bypass security controls and identify flaws that automated scanners miss. Remediation Guidance: Provide clear, actionable, and developer-friendly guidance to help engineering teams remediate identified vulnerabilities. Reporting & Communication: Write comprehensive technical reports and present findings confidently to both technical teams and non-technical business executives. Mentorship: Act as a technical resource and mentor for junior level security engineers. Process Improvement: Help mature our security testing methodologies, develop custom tools/scripts to automate repetitive tasks, and contribute to threat modeling exercises. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [JavaScript? No. Java Scripts! - Scripting with Java](https://www.wearedevelopers.com/videos/2094-javascript-no-java-scripts-scripting-with-java) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Intermediate Bitcoin Script](https://www.wearedevelopers.com/videos/25-intermediate-bitcoin-script) - [It's a (testing) trap! - Common testing pitfalls and how to solve them](https://www.wearedevelopers.com/videos/1193-it-s-a-testing-trap-common-testing-pitfalls-and-how-to-solve-them) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [How to land a developer job in Amsterdam](https://www.wearedevelopers.com/magazine/36-how-to-land-a-developer-job-in-amsterdam) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)