Enterprise Security Architect, Brussels

Enterprise Security Architect

We are looking for an experienced Enterprise Security Architect to define, structure, and drive a coherent and future‑proof security architecture across a complex IT landscape. In a context of increasing cybersecurity threats and regulatory pressure, you will play a key role in translating high‑level security strategies into actionable architectures, standards, and implementation guidelines while maintaining astrong focus on usability and business alignment.Your mission

Define and govern the overarching enterprise security architecture Translate business and regulatory requirements into strategic security solutions and roadmaps Promote and embed secure‑by‑design principles across all IT initiatives Drive the adoption of Zero Trust principles Ensure alignment between security architecture and broader enterprise strategies (cloud, data, etc.)Support the organization in strengthening its cyber resilience and security maturity Your activities

Develop, maintain, and evolve the security architecture framework Define and maintain security reference architectures, principles, and blueprints Document and communicate security standards and guidelines across teams Collaborate closely with enterprise, domain, and technical architects Align security practices with regulatory frameworks such as NIS2, ISO 27001, and GDPRProvide guidance for audit and compliance activities Review existing architectures and propose improvements to enhance IT resilience Evaluate and select enterprise security technologies (e.g. IAM, PAM, SIEM/SOAR, CSPM, EDR, WAF, DLP) Contribute to and monitor PoCs and pilot programs for emerging security solutionsEnsure consistency and alignment across all architectural layers Support cross‑functional collaboration with security offices and ICT teams Education&Experience

Master’s degree in engineering, computer science, or a related scientific field Minimum 5 years of experience in security architecture Technical Expertise

Cloud security (preferably Azure) Identity&Access Management (IAM / PAM) Network and infrastructure security Application&API security Container security Data protection and encryption Security monitoring (SIEM, SOAR) Experience designing secure architectures in hybrid and multi‑cloud environments Familiarity with enterprise architecture frameworks and tools (e.g. Sparx Enterprise Architect) Understanding of IT/OT environments is a plusGovernance&Compliance

Strong understanding of regulatory frameworks such as: NIS2 ISO 27001 GDPR Ability to support audit, risk, and compliance processes Soft Skills

Excellent communication and stakeholder management skills Ability to collaborate across cross‑functional and multicultural teams Strategic mindset with a hands‑on approach Certifications (Nice to have)

TOGAF, SABSA CISSP, CISM, CCSP ITIL Languages

Multilingual environment: English required, French and/or Dutch are strong assets

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