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ArcelorMittal · Luxembourg

# Cluster OT Security Governance Manager

Luxembourg Manager or lead Security 

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/41553)

[OpenNash Jobs](https://jobs.opennash.com/) / [ArcelorMittal](https://jobs.opennash.com/companies/arcelormittal/) / Cluster OT Security Governance Manager

## Job description

### Key Responsibilities
- Coordinate the network of dedicated Cluster OT Security Leads and maintain a consistent governance rhythm.
- Monitor implementation of CoE standards, architectures, roadmap commitments and improvement plans.
- Consolidate cluster maturity, risk, exception, audit and remediation reporting for CoE leadership.
- Facilitate cross-cluster prioritisation, knowledge sharing and resolution of common barriers.
- Challenge overdue actions and ensure material risks are escalated through defined governance.
- Support clusters in translating global requirements into achievable local plans.
- Preserve the operating principle that the hub defines standards, clusters orchestrate and plants execute locally.

### Qualifications
- Bachelor's degree in cyber security, engineering, risk, operations or a related discipline, equivalent specialist experience accepted.
- Strong governance, stakeholder management, facilitation and performance reporting skills.
- Understanding of industrial operations, OT cyber risk and federated operating models.

### Experience
- 10+ years in cyber security governance, industrial operations, risk or programme oversight.
- Experience working across regions, business units or clusters in a matrix organisation.
- Experience managing maturity assessments, exceptions, remediation plans and executive reporting.

### Certifications
- CISM, CRISC, CISSP or GICSP preferred.
- IEC 62443, ISO 27001, audit or programme management 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/41553)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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