Job Description

Joining KEYES means giving purpose to your talent.

Are you looking for an environment where technology is not an end in itself, but a lever to build a sustainable future? At KEYES, we are not just looking for technical expertise; we are looking for people who share our values.

Do you want to continue your career and grow within one of Belgium’s leading IT companies?

Join KEYES as an AI Security Engineer

KEYES supports private and public organizations in Belgium and across Europe in their digital transformation by combining business expertise, technological mastery, and a long-term vision.

We support large enterprises, the public sector, healthcare organizations, and SMEs in all their digital challenges Infrastructure & Cloud Solutions, Cybersecurity Solutions, Business Software Solutions, Mainframe Solutions, Data & AI Solutions, Advisory Solutions, and Staffing Solutions.

More information:www.keyes.eu

YOUR MISSION

As an AI Security Engineer, you will help our clients leverage Artificial Intelligence to enhance their cybersecurity capabilities while ensuring AI systems are designed, deployed, and operated securely. Working at the intersection of AI for Cybersecurity and Security for AI, you will design and implement innovative solutions that strengthen cyber resilience and enable the secure adoption of AI technologies.

Your key responsibilities will include:

• Designing AI-driven solutions to improve threat detection, vulnerability management, incident response, and security automation.

• Assessing and securing AI solutions, including Generative AI applications, LLMs, and Machine Learning platforms.

• Identifying AI-specific risks (e.g., prompt injection, data poisoning, model leakage) and implementing appropriate security controls.

• Contributing to vulnerability management, system hardening, and technical risk assessments across cloud and hybrid environments.

• Collaborating with infrastructure, cloud, development, and data teams to integrate AI and security best practices throughout the technology lifecycle.

• Keeping up to date with emerging AI technologies, cyber threats, and security trends.

YOUR TEAM

You will join the Security Operations team composed of approximately 25 cybersecurity professionals within a broader Cybersecurity department of around 60 specialists.

The team brings together a diverse range of expertise across incident response (CSIRT), Security Information and Event Management (SIEM), Endpoint Detection and Response (EDR), antivirus management, SOC, network security, secure code reviews, container security, cloud security….

OUR OFFER

• A Senior Security Engineer function rich in responsibilities and challenges.

• A team of enthusiastic, professional colleagues in which there is an excellent atmosphere and where expertise is shared

• Tools and infrastructure that are consistently at the forefront of innovation

• Personalised career support to help you with your development

• Many training opportunities and certifications

• A company with a friendly working atmosphere which is dynamic and oriented towards innovation.

• Fun times – a food truck, barbecue, after-work events, family day!

• Complete salary package

• Teleworking opportunities (up to 3 days a week)

Requirements

YOUR PROFILE

• 5+ years of experience in Artificial Intelligence, Machine Learning, Data Science, AI Engineering, or a related field.

• Proven experience designing, developing, or deploying AI solutions in enterprise environments.

• Experience in cybersecurity or a strong interest in applying AI to cybersecurity and securing AI systems.

• Strong knowledge of Generative AI, LLMs, Machine Learning, AI frameworks, and modern AI engineering practices.

• Experience with Python and AI/ML frameworks.

• Knowledge of cybersecurity fundamentals (cloud security, identity, networking, vulnerability management, DevSecOps) is a strong asset.

• Familiarity with AI security concepts such as LLM security, adversarial machine learning, prompt injection, AI governance, and model security.

• Experience with Azure, AWS, or GCP and AI deployment architectures is highly desirable.

Soft skills:

• Strong analytical and problem-solving skills

• Excellent communication skills

• Critical thinking and risk-based decision making

• Proactive mindset and sense of ownership

• Ability to collaborate across multidisciplinary teams

Do you recognise yourself in this description?

Do you want to learn more?

Apply now! You will be contacted shortly

What if the mission isn’t an exact match for you?

Let’s stay in touch! Sign up, and we may contact you for other future opportunities:NRB - Spontaneous application

OUR RECRUITMENT PROCESS

Our recruitment process is efficient, transparent and fair.:

KEYWORDS

Senior Security Engineer – Hardening – IA Security – Vulnerability management

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