Architecte sécurité IT/OT - Freelance

IT/OT Security Architect (Cybersecurity)

Context

Our client is a major Belgian railway infrastructure manager. You will join its ICT department, where the mission is to secure its IT and OT architectures and to continuously improve its security posture.

Your mission

You will define and validate IT/OT security architectures, embed Security by Design and Zero Trust principles in projects, carry out risk analyses, and support project teams in implementing cybersecurity requirements.

Responsibilities

• Define and validate the organisation’s IT/OT security architectures.

• Embed Security by Design and Zero Trust principles in projects.

• Perform risk analyses and identify technical vulnerabilities.

• Ensure compliance with applicable standards and regulations: NIS2, ISO 27001, IEC 62443, CIS and NIST.

• Support project teams in implementing cybersecurity requirements.

• Assess solutions and vendors from a security and resilience perspective.

• Contribute to cyber governance and the continuous improvement of the security posture.

Working conditions

• On-call duty (service de garde) required.