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Tiburce GridelloTG

Tiburce Gridello

Pentester

€650/day
Brussel, BE
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Tiburce

Senior Pentester / Red Teamer, I help companies identify and fix their vulnerabilities before they are exploited. I perform web and internal (Active Directory) penetration tests, with clear, prioritized, and directly actionable deliverables.
  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Brussel (up to 50km)

Experience

  • MILOU
    CEO
    March 2025 - Today (1 year and 3 months)
    Brussel, BU, Belgium
    Co-founded Milou, an AI-first platform that augments offensive security teams by orchestrating pentest workflows from vulnerability checks to reporting, with strong governance and on-prem/cloud deployment options.
    Pentesting IT-Security Ethical Hacking Web Development Penetration Testing
  • NVISO
    SENIOR PENETRATION TESTER
    December 2023 - March 2025 (1 year and 3 months)
    Brussel, BU, Belgium
    Led and delivered complex security assessments (web apps + internal/AD), mentored teammates, and helped clients reduce risk through clear reporting, prioritization, and security-by-design guidance.
  • CGI BUSINESS CONSULTING
    Penetration tester
    February 2021 - December 2023 (2 years and 10 months)
    Paris, France
    Performed web application and internal (Active Directory) penetration tests, code audits (C#, C++, PHP), and sandbox malware analysis; also supported incident response on Linux servers and automated phishing simulations for security awareness/testing.

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Education

  • Bachelor of Engineering
    Bachelor of Engineering
  • Master 2
    Master 2

Skill set

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