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ArcelorMittal · Luxembourg

Head of OT Cyber Security Centre of Excellence

LuxembourgFull-timeExecutiveSecurity

Listed on ArcelorMittal’s official careers site. Posted September 25, 2026. Check that it is still open and apply there.

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Job description

Key Responsibilities

  • Define and maintain the global OT cyber security strategy, target operating model and multi-year roadmap.
  • Lead the Luxembourg hub and ensure alignment with the Group CISO, business leadership, clusters and plants.

Oversee the four CoE pillars

  • Governance & Standards; OT Engineering & Architecture; Capability Development & Training; and Global OT Security Oversight.
  • Establish portfolio priorities, funding requirements, performance measures and executive reporting.
  • Facilitate partnerships with the Luxembourg government, research organisations and industry providers.
  • Ensure that the hub defines standards, clusters orchestrate deployment and plants execute locally.
  • Provide executive oversight of material OT risks, exceptions, incidents and remediation programmes.

Qualifications

  • Master's degree in cyber security, engineering, computer science, automation or a related discipline; equivalent senior experience accepted.
  • Strong knowledge of industrial operations, OT security governance, risk management and enterprise transformation.
  • Executive communication, stakeholder management, financial planning and organisational leadership capabilities.

Experience

  • 15+ years in cyber security, technology risk, industrial engineering or related leadership roles.
  • 4+ years leading enterprise or multi-country security programmes, preferably in manufacturing, energy or critical infrastructure.
  • Demonstrated experience engaging executive committees, regulators, and external partners.
  • Prior working experience with Government agencies is a plus Certifications
  • CISSP or CISM required or demonstrably equivalent experience.
  • GICSP, IEC 62443, CRISC, CGEIT or ISO 27001 Lead Implementer/Auditor preferred.

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