Cybersecurity Expert (Freelance)
Smile Group · Woluwe-Saint-Pierre, Belgium · hybrid
Passionate about tech, digital, and innovation? Join the 1,800 employees at Smile, the European leader in open-source integration, spread across 20 agencies in 9 countries. Collaborative spirit and knowledge sharing are at the heart of our DNA. Our experts push the boundaries every day to build a smarter, more efficient, and more responsible digital world. Here, we don’t just follow trends, we create them! 🌟 Join Smile in Brussels and take part in projects that truly matter! 🏆
We are currently looking for a talented Cybersecurity Expert (Freelance) to join our dynamic team and work on high-impact projects for one of our major clients.
Position Overview
- Status: Freelance
- Location: Brussels, Belgium (Hybrid model: 2-3 days of remote work per week)
Your Responsibilities
As a Cybersecurity Expert, your daily missions will include:
- Assessing the security posture of infrastructures, applications, and cloud environments, and recommending remediation plans.
- Designing and implementing security architectures and controls (IAM, network segmentation, encryption, Zero Trust).
- Monitoring, detecting, and responding to security incidents in collaboration with SOC teams (SIEM, EDR/XDR).
- Managing vulnerabilities: scanning, prioritization, and follow-up of corrective actions.
- Contributing to compliance with standards and regulations (ISO 27001, NIS2, GDPR, DORA where applicable).
- Integrating security into development and DevOps processes (DevSecOps, secure code reviews, pipeline security).
- Writing security policies and procedures, and raising awareness among teams.
- (For Senior profiles) Acting as a trusted advisor to clients, steering security roadmaps, and mentoring team members.
Profile & Technical Skills
- Proven experience in cybersecurity (security engineering, architecture, or operations).
- Strong knowledge of network and system security, IAM, and cloud security (Azure, AWS, or GCP).
- Hands-on experience with security tools (e.g., Microsoft Sentinel, Defender, Splunk, CrowdStrike, Nessus/Qualys).
- Good understanding of security frameworks and regulations (ISO 27001, NIST, NIS2, CIS).
- Certifications such as CISSP, CISM, CEH, OSCP, or Azure Security Engineer (AZ-500) are a strong asset.
- Excellent analytical skills, rigor, and a strong team spirit.
- Language: Professional fluency in English. Knowledge of French or Dutch is a plus.
Why Smile?
- Proximity Management: Our management by peers fosters open dialogue and the implementation of a tailored career path.
- Continuous Learning: Because the digital sector is in constant motion, Smile is committed to making you an expert in your field, thanks to a comprehensive training offer: access to an e-learning platform, financing of certifications, and knowledge-sharing tools.
- Vibrant Culture: Your year will be animated by group and agency events: annual convention, participation in trade fairs, summer party, and formal & informal afterworks.
🚀 The Next Steps
- First Contact: A phone call to discuss your aspirations and what we can offer you.
- Meeting: An opportunity to get to know each other and explore your professional background.
- Business Interview: A discussion with one of our experts to assess your technical skills and define your goals.