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ArcelorMittal · Luxembourg

OT Technology & Compliance

LuxembourgLegal & Compliance

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

  • Lead evaluation, selection and technical governance of OT security solutions independently from IT cyber engineering.
  • Define engineering patterns for industrial networks, secure remote access, asset visibility, monitoring, backup and recovery.
  • Provide specialist guidance for PLC, SCADA, DCS, HMI, historian and industrial communication environments.
  • Develop OT-specific threat intelligence requirements and translate relevant threats into engineering priorities.
  • Lead proofs of concept, technical benchmarking, product assessments and innovation initiatives.
  • Build working relationships with universities, research centres, government entities and security providers.
  • Coach delivery teams and clusters on secure design, integration constraints and operationally safe deployment.

Qualifications

  • Bachelor's or master's degree in automation, electrical engineering, control systems, cyber security, equivalent senior experience accepted.
  • Expert knowledge of industrial architectures, protocols, control systems and OT security technologies.
  • Ability to assess security benefits, operational impact, interoperability, lifecycle and total cost of ownership.

Experience

  • 8+ years in industrial automation, OT engineering or cyber security, including 5+ years in OT security engineering.
  • Hands-on experience with industrial networks and major PLC, SCADA or DCS environments.
  • Experience leading technology selection, architecture reviews, pilots and multi-site engineering standards.

Certifications

  • GICSP or IEC 62443 strongly preferred.
  • GRID, GCIP, CISSP, vendor OT security or industrial automation certifications preferred.

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