Head of Cyber Security

ArcelorMittal · Luxembourg

This position has been created to further strengthen the Group’s Cyber Security capabilities at a critical time of increased digital and operational complexity. With a growing focus on Operational Technology (OT) and the integration of IT and OT cyber security frameworks, the role requires a highly experienced senior leader who can operate at Group level and drive maturity, alignment, and execution.

Based in Luxembourg, the role will work closely with the existing Cyber Security leadership and teams to advance the Group’s cyber security strategy, operating model, and delivery capabilities, ensuring a strong and sustainable security posture globally.

Your main accountabilities:

Defining and implementing robust OT Cyber Security policies, processes, and a clear technology roadmap
Partnering with the Luxembourg government to deliver an agreed OT Cyber Security Center of Excellence (CoE) roadmap over the next two years
Driving the integration of IT and OT Security Operations Centers (SOC) into a single, coherent global operating model
Increasing the adoption and consistency of IT Cyber Security standards across Europe
Strengthening collaboration and communication between regional cyber teams in Europe and Group-level cyber functions
Enhancing execution capability, prioritization, and delivery discipline across the Cyber Security organization
Ensuring a strong and sustainable Cyber Security and Audit posture, meeting Group standards and external requirements

You will lead a workforce of around 100 individuals, including direct reports, contractors, and segment- or cluster-based team members.

You will need:

A Master’s degree
10 to 15 years of experience
Experience in Senior level position
Strong relationship with business partners
Prior CISO experience needed
Language skills: English (excellent level). Any other European language is a plus.
Proven experience engaging with VP‑ and Management Committee–level stakeholders and leading large‑scale Cyber Security programs across multiple functional areas

You should be used to work in an international context, in complex/sensitive/multi-stakeholder environment. Travel to India and various AM locations will be required.

ArcelorMittal is the world's leading steel and mining company, with a presence in 60 countries and primary steelmaking facilities in 15 countries. Our material is part of the fabric of life. What we produce makes a difference – to individuals, communities, businesses and society. At ArcelorMittal, the safety, health, and wellbeing of our employees are our top priorities. We believe that every accident is avoidable, and it is essential for every employee, from the shop floor to the management committee, to hold this belief.

Our purpose is to produce ever smarter steels that have a positive benefit for people and planet. Steels made using innovative processes which use less energy, emit significantly less carbon and reduce costs. Steels that are cleaner, stronger and reusable. Steels for electric vehicles and renewable energy infrastructure that will support societies as they transform through this century. With steel at our core, our inventive people and an entrepreneurial culture at heart, we will support the world in making that change. This is what we believe it takes to be the steel company of the future.

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