Job Description

Key Responsibilities

• Own and evolve the OT security architecture framework, policies, standards, procedures and reference patterns.
• Update the UCF to align with the OT Tiering Framework designed with Capgemini and relevant KPMG CMA recommendations.
• Drive NIS2 and applicable regulatory alignment for OT environments in collaboration with Legal, Risk and business teams.
• Define control requirements proportionate to site criticality, zones, conduits and operational risk.
• Support audits, maturity assessments, risk acceptances, exceptions and remediation governance.
• Provide architecture assurance for programmes, designs and major OT security investments.
• Maintain implementation guidance that enables repeatable adoption across clusters and plants.

Qualifications

• Bachelor's or master's degree in engineering, cyber security, information systems, risk or a related field, equivalent senior experience accepted.
• Deep understanding of OT frameworks, security architecture, industrial control systems and risk-based control design.
• Working knowledge of NIS2, IEC 62443, NIST CSF, ISO 27001 and industrial network segmentation principles.

Experience

• 10+ years in cybersecurity, architecture, governance, risk or audit, including 5+ years focused on OT/ICS.
• Experience developing enterprise policies, control frameworks, reference architectures and assurance processes.
• Experience translating assessments and regulatory obligations into implementable technical requirements.

Certifications

• GICSP and/or IEC 62443 certification strongly preferred.
• CISSP, CISM, CRISC, SABSA, TOGAF or ISO 27001 Lead Implementer/Auditor preferred.

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.