Senior Information Security Engineer / Cyber Security SpecialistLocation: LeuvenType: Full-time, contract-basedWe are looking for an experienced Senior Information Security Engineer to strengthen our cyber security capabilities and help protect critical digital infrastructure.In this role, you will be responsible for proactively identifying, monitoring, and mitigating cyber security risks across multiple layers of the IT environment. You will work closely with security and operational teams to investigate incidents, manage vulnerabilities, and improve the overall security posture of the organization.Key responsibilitiesMonitor security events and incidents as part of a Security Operations Center (SOC) environmentInvestigate suspicious activities, analyze root causes, and coordinate remediation actionsMaintain and optimize security monitoring tools to ensure effective detection and protectionPerform penetration testing and vulnerability assessments to identify weaknessesManage and follow up on vulnerability remediation processesDocument security incidents, test response measures, and assess business impactContribute to proactive security improvements aligned with evolving cyber threats and business prioritiesYour profile5+ years of experience in information security, cyber security operations, or security engineeringStrong hands-on experience in incident management, root cause analysis, and vulnerability managementSolid knowledge of cyber risk management, web security, and information security best practicesFamiliarity with OWASP principles and application security conceptsExperience working with security monitoring tools and security processes in enterprise environmentsComfortable working independently while collaborating effectively within cross-functional teamsStrong ownership mindset with a pragmatic, solution-oriented approachSkills & competenciesAnalytical mindset with strong conceptual thinkingProactive, autonomous, and able to take initiativeStrong decision-making capabilitiesClear, structured, and convincing communication styleResult-driven attitude with a "make it happen" mentalitySecurity-focused, quality-driven, and well organizedStrong team player with the ability to work across technical and business stakeholdersLanguagesDutch: fluent/professional levelEnglish: fluent/professional levelNice to haveKnowledge of Agile methodologiesExperience in application managementExposure to open systems environmentsIf you're an experienced cyber security professional who combines strong technical expertise with ownership, pragmatism, and a passion for protecting business-critical environments, we'd like to hear from you.