Information Security Engineer

Senior Information Security Engineer – Freelance – Leuven, Belgium

Our client is a large enterprise environment based in Leuven, Belgium. For a long-term freelance mission, they are looking for a Senior Information Security Engineer with strong expertise in security operations, vulnerability management, and cyber risk analysis.

Mission Overview

• Monitor, investigate, and analyze security incidents across complex IT environments
• Perform root cause analysis and coordinate remediation actions
• Contribute to strengthening the organization’s overall security posture
• Collaborate closely with technical and business stakeholders
• Support both operational security and vulnerability management activities

Key Responsibilities

• Monitor and investigate suspicious activities and security incidents
• Perform root cause analysis and coordinate remediation actions
• Maintain and optimize security monitoring tools and processes
• Conduct penetration testing and identify security vulnerabilities
• Support vulnerability management initiatives and follow-up processes
• Analyze and assess cyber security risks across multiple IT layers
• Document, test, and track security breaches and corrective actions
• Collaborate with internal teams to improve security posture

Required Experience

• Minimum 5 years of experience in Information Security / Cyber Security
• Experience in SOC or security operations environments
• Strong knowledge of:
• Vulnerability management
• Incident management
• Cyber risk management
• OWASP and web security
• Security monitoring tools and processes
• Experience working in Agile environments
• Strong analytical and problem-solving mindset
• Ability to work independently and in team environments

Technical Environment

• Open systems environments
• Security monitoring tools
• Vulnerability management platforms
• Application and infrastructure security

Soft Skills

• Proactive and solution-oriented mindset
• Strong communication and stakeholder management skills
• Ownership and accountability mentality
• Structured and process-driven approach
• Strong prioritization and decision-making skills
• Fast learner with adaptability

Languages

• English: Professional proficiency
• Dutch: Required

Practical Details

• Location: Leuven, Belgium
• Contract: Freelance
• Duration: Long-term assignment
• Workload: Full-time
• Start date: ASAP
• Hybrid setup