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ArcelorMittal · Luxembourg

# OT Vulnerability Management & Resilience Lead

Luxembourg Manager or lead Executive & Management 

Listed on ArcelorMittal’s official careers site. Posted September 25, 2026. Check that it is still open and apply there.
[Apply on ArcelorMittal’s careers site →](https://emfg.fa.em4.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_4001/job/41550)

[OpenNash Jobs](https://jobs.opennash.com/) / [ArcelorMittal](https://jobs.opennash.com/companies/arcelormittal/) / OT Vulnerability Management & Resilience Lead

## Job description

### Key Responsibilities
- Own the OT vulnerability and exposure management methodology, prioritisation model and remediation governance.
- Coordinate safe assessment and mitigation of vulnerabilities across industrial assets and supporting infrastructure.
- Develop OT incident response plans, playbooks, escalation paths and decision frameworks.
- Lead or coordinate OT forensic investigations, threat hunting and technical lessons learned.
- Integrate OT response with the existing CDC/SOC, crisis management, Legal and business continuity processes.
- Define resilience expectations for backup, configuration recovery, restoration testing and critical dependencies.
- Provide clusters and plants with risk-based mitigation options where immediate patching is not operationally feasible.

### Qualifications
- Bachelor's degree in cyber security, engineering, digital forensics, computer science or a related discipline, equivalent senior experience accepted.
- Strong understanding of OT vulnerability risk, industrial operations, incident command and recovery constraints.
- Knowledge of forensic integrity, evidence handling, threat hunting and compensating control design.

### Experience
- 5+ years in vulnerability management, incident response, digital forensics or resilience, including 4+ years in OT/ICS.
- Experience leading high-severity cyber incidents and coordinating technical, operational and executive stakeholders.
- Experience designing exposure prioritisation and remediation programmes for distributed environments.

### Certifications
- GCIH, GCFA, GCFE, GRID or GICSP preferred.
- CISSP, IEC 62443, CRISC or relevant incident command/resilience certification desirable.

## At a glance
- Posted by the employer: Sep 25, 2026
- First seen by OpenNash: Oct 19, 2026
- Last checked: Oct 19, 2026
- Listed for: 24 days
- Location: Luxembourg[Apply on ArcelorMittal’s careers site →](https://emfg.fa.em4.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_4001/job/41550)

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