AI Security Engineer & Solutions Architect

Thales Group; Zaventem; On-site; EUR 90,000 - 130,000; Full time

Job summary

Thales Group in Belgium is seeking an AI Security Engineer to design, develop and deploy secure AI systems for client engagements and internal needs. The role blends software engineering with applied AI, focusing on secure LLM integrations, RAG, agents and AI-driven automations, while embedding security best practices from design to production.

You will work on scoping workshops with clients, build and industrialize AI tools, support production deployments and contribute to internal standards

Responsibilities

• Deliver on client projects that require software engineering and the secure integration of AI components, with a level of autonomy adapted to the profile and to the engagement context.
• Take part in scoping workshops with clients: understanding the business need, translating it into a technical architecture, identifying security and compliance constraints.
• Design, prototype and develop the solutions delivered to clients: LLM integrations, RAG, agents, AI-driven automations, within the framework set by the AI Security Advisor.
• Support the client through to production: industrialization, secure deployment pipelines, knowledge transfer to the client's internal teams.
• Contribute to pre-sales activities: demos, PoCs, technical estimates, technical sections of RFP responses, alongside the sales teams and the AI Security Advisor.
• Represent the organization in front of clients with a strong level of communication, pedagogy and consulting posture.
• Capitalize after each engagement: lessons learned, reusable components, contributions to internal frameworks and standards.

Job description

Thales Group in Belgium is seeking an AI Security Engineer to design, develop and deploy secure AI systems for client engagements and internal needs. The role blends software engineering with applied AI, focusing on secure LLM integrations, RAG, agents and AI-driven automations, while embedding security best practices from design to production.

You will work on scoping workshops with clients, build and industrialize AI tools, support production deployments and contribute to internal standards