AI Security Expert Consultant

Mission Overview:

Keystone Solutions is seeking an AI Security Expert for a consultancy mission at a client site. This role involves evaluating the use of AI/GenAI and the security posture of AI within the organization, reporting directly to the Chief Information Security Officer (CISO). As a consultant, you will be responsible for providing an independent assessment and actionable improvement plan.

Key Responsibilities:

• Conduct an inventory and risk assessment related to the use of AI/GenAI within the organization, including shadow AI.
• Analyze AI governance: policies, roles, and responsibilities for responsible AI usage.
• Evaluate risks of data leakage, prompt injection, and securing models in AI applications.
• Analyze compliance with the European AI Act and related obligations.
• Organize interviews and workshops with stakeholders (IT, data/AI teams, business, DPO).
• Document findings and develop a comprehensive improvement plan.
• Present results and recommendations to the CISO and stakeholders.
• Ensure knowledge transfer to the CISO team at the end of the mission.

Knowledge Areas:

• AI/GenAI security: prompt injection, data leakage, model security, adversarial ML.
• AI governance and risk management (e.g., NIST AI RMF, ISO/IEC 42001).
• European AI Act and related regulations; key aspects of GDPR.
• Assessment and audit methodologies for AI applications and shadow AI.

Communication and Collaboration:

• Clear and concise reporting to the CISO and management.
• Collaboration with the CISO, IT services, data/AI teams, business, and DPO.
• Fluency in Dutch or French is required; bilingualism is a plus; English is required.

Level and Experience:

We are looking for an authoritative consultant with a broad orientation (SFIA level 5 – Ensure, advise). The ideal candidate is an experienced expert in AI/GenAI security, capable of working autonomously on a short-term mission; junior profiles will not be considered.

Education:

A Master's degree or equivalent through extensive relevant experience is required. Certifications are a plus (e.g., ISO/IEC 42001 Lead Auditor/Lead Implementer, AI governance certifications, CISSP, CISM).

Practical Information:

• Status: Consultancy mission.
• Responsibility Level: SFIA level 5 – Ensure, advise (senior/expert).
• Reports to: CISO.
• Work Arrangement: Full-time; combination of office and remote work as per service agreements.
• Team: CISO Office, in collaboration with IT services, data/AI teams, and the DPO.

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal .

Duration: 15/10/2026 - 31/12/2026 3 months • (full time)

Skills required:

• Connaissance de l’AI Act européen et des exigences de conformité connexes (dont le lien avec le RGPD - Level: Expert - Most recent: Any time
• Connaissance de la gouvernance IA, des politiques et des cadres de responsabilité pour un usage resp - Level: Expert - Most recent: Any time
• Évaluation des menaces spécifiques à l’IA : injection de prompt, fuite de données, sécurisation des - Level: Expert - Most recent: Any time
• Rapportage clair et concis au niveau management/CISO, y compris sous contrainte de temps (mission co - Level: Expert - Most recent: Any time
• Réalisation d’évaluations des risques IA/GenAI, y compris l’inventaire du shadow AI - Level: Expert - Most recent: Any time

Language requirements:

Dutch or French
Level Active knowledge
English
Level Active knowledge