AI Security Engineer – LLM & GenAI Security

Responsibilities

• Perform threat modeling, risk assessments, and security evaluations for GenAI, ML, and agentic AI solutions.
• Develop security guardrails for identity management, least privilege, data protection, and prompt security.
• Test for abuse scenarios such as prompt injection, data exfiltration, and unauthorized tool usage.
• Integrate security requirements into sandboxes, gateways, CI/CD pipelines, and production platforms.
• Design security monitoring and incident response protocols specifically for AI components.
• Evaluate the supply chain risk of vendors, models, libraries, and external AI services.

Requirements

Nice to Haves

Offer

• You have 3+ years of experience in security engineering covering cybersecurity, cloud security, IAM, or DevSecOps.
• You possess 3+ years of experience integrating security controls within software development pipelines and cloud platforms.
• You bring 1+ years of experience identifying security risks associated with LLMs, agents, and model supply chains.
• You have 1+ years of experience conducting technical security testing and risk assessments.
• You possess 1+ years of knowledge regarding GDPR, AI Act, or NIS2 frameworks.
• You're proactive and solution-oriented with strong analytical and communication skills.
• You have active knowledge of Dutch OR French (with good understanding of the other language), and English.
• Experience within the public sector or the G-Cloud environment.
• Ability to translate technical findings into actionable measures for non-technical stakeholders.
• Start date: 14/12/2026
• Duration: 12 months
• Work regime: Full-time
• Location: Brussels
• Working model: Hybrid with partial remote work
• Contract: open to both permanent employees and freelancers

Project details

• Start: flexible
• Remote: hybrid
• Location: Brussels, Belgium, BE
• Languages: English