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AI Offensive Testing Specialist

Base 3 · Brussel, Belgium · On-site · Senior

  • Brussel, Belgium · On-site
  • 12 months

Indexed (today) · refreshed constantly

Start
01/12/2026
Duration
12 months
Work mode
On-site
Contract
Freelance / B2B
Seniority
Senior
Reference
3067384

Required skills

Job description

Project overview

Role: The role contributes to transforming the capability from R&D into an operational service by testing workflows, improving prompts and configurations, documenting procedures, supporting integrations and sharing practical feedback from assessment delivery.

As a member of the delivery team, the role performs AI-assisted SAST, DAST, penetration-testing.

Required Qualifications & Experience

Skills & Competencies

  • At least 3 years in application security, penetration testing, offensive security, security engineering or software engineering within enterprise environments.
  • Hands-on knowledge of source-code analysis, SAST, DAST, web and API security testing, penetration testing or red-team techniques.
  • Practical experience using LLMs or AI agents for coding, security analysis, automation or structured technical evaluation.
  • Ability to assess code and asset reachability, exploitability, attack paths, control effectiveness and remediation options.
  • Experience working with secure cloud or containerised environments and handling sensitive source code, credentials and security-assessment data.
  • Coding or Scripting capability and disciplined use of version control, testing, logging and technical documentation.
  • Experience contributing to the operationalisation of an AI, automation or security capability is preferred.
  • Application security, offensive security, SAST, DAST, penetration testing, red teaming and vulnerability validation.
  • LLM and agent usage, prompt configuration, APIs, Python or equivalent automation, testing methods and evidence capture.
  • Web, API, infrastructure, cloud and identity testing; Azure, containers, CI/CD, version control, logging and monitoring.
  • OWASP, CWE, CVE, MITRE ATT&CK or ATLAS, secure coding standards and recognised offensive-testing methodologies.
  • Professional English; French or another European language is an advantage.

Project details

  • Start: 01/12/2026
  • Duration: 12 months
  • Remote: onsite
  • Location: Brussel, Belgium, BE

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