AI Security Engineer

h3What you will do /h3pYou will build security into the full AI lifecycle, protecting AI solutions, models, agents, data and integrations. At the same time, you will help apply AI responsibly for detection, analysis, vulnerability management, patch prioritisation and secure development. Human responsibility and control remain the guiding principle. /ppYour responsibilities include: /pulliPerforming threat modelling, risk and security assessments for GenAI, ML and agentic AI solutions /liliDeveloping guardrails for identity, least privilege, secrets, network isolation, data and prompt security, tool usage, output validation, logging and monitoring /liliTesting abuse scenarios, including prompt injection, unwanted data exfiltration, excessive permissions, untrusted output and misuse of tools or agents /liliIntegrating security requirements into sandboxes, gateways, pipelines, model and dependency management, and production platforms /liliHelping design security monitoring and incident response for AI components, including ownership, audit trails and escalation /liliAssessing suppliers, models, libraries and external AI services as part of supply chain risk management /li /ulh3What we are looking for /h3pbTechnical competencies /b /pulliDemonstrable experience in cybersecurity engineering, cloud security, application security, IAM, SOC or DevSecOps /liliInsight into the specific risks of LLMs, agents, retrieval, and model and data supply chains /liliExperience with security testing, technical risk assessments and translating findings into actionable measures /liliAbility to enable innovation with proportionate controls, without reducing security to a checklist /liliKnowledge of GDPR, AI Act, NIS2 or similar frameworks /liliKnowledge of the public sector, G-Cloud or OISZ context is an asset /li /ulpbGeneric competencies /b /pulliInnovation: you follow the latest trends and experiment with innovative AI technologies /liliProblem-solving: you analyse complex issues and translate them into pragmatic solutions /liliCollaboration: you work smoothly with colleagues from different disciplines (IT, business, security, architecture) /liliCommunication: you can explain technical concepts clearly to both technical and non-technical stakeholders /liliAdvisory

skills:
you are strong in structuring, visualising, advising and guiding multidisciplinary decision-making /liliResults-oriented: you monitor deadlines and ensure quality deliverables /li /ulh3The setting /h3pThis assignment runs for 12 months, starting in mid-December 2026. The work location is Brussels, with hybrid working available. /ppYou will need active knowledge of Dutch, English and French. /ppYou can join us for this assignment as a freelancer or as an employee of HumanInTech. Same role, same team. If you join as an employee, your employment continues beyond this assignment. When it ends, we’ll work together to find your next assignment. /ppbLocation: /b Brussels, hybrid /ppbWork address: /b Belgium /ppbEmployer / contracting party: /b HumanInTech /ppbApplications close (Brussels time): /b November 10, 2026 at 1:00 AM /ppbEngagement: /b Freelance or employed by HumanInTech /ppbWorking hours: /b Full-time /ppbExperience: /b 3–5 years or more /ppbEducation: /b Bachelor's or more /ppbPublished: /b October 2026 /p