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ArcelorMittal · Luxembourg

# OT Solution Delivery & Integration Engineer

Luxembourg Operations 

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/41556)

[OpenNash Jobs](https://jobs.opennash.com/) / [ArcelorMittal](https://jobs.opennash.com/companies/arcelormittal/) / OT Solution Delivery & Integration Engineer

## Job description

Mission Translate approved OT security architectures into safe, repeatable and supportable technical deployments across clusters and plants.

### Key Responsibilities
- Develop detailed designs, deployment patterns, configuration baselines and integration guidance for approved solutions.
- Support pilots and roll-outs for secure remote access, segmentation, asset visibility, monitoring, backup and related controls.
- Validate interoperability with industrial systems, networks, vendors and operational processes.
- Coordinate technical implementation with cluster teams, plants, IT infrastructure and solution providers.
- Produce engineering documentation, acceptance criteria, handover packages and support models.
- Capture field lessons and feed improvements back into architecture and standards.
- Ensure deployments follow change control, safety, availability and operational risk requirements.

### Qualifications
- Bachelor's degree in automation, engineering, networking, cyber security or a related discipline, equivalent specialist experience accepted.
- Strong hands-on knowledge of industrial networks, systems integration and OT security controls.
- Ability to troubleshoot complex multi-vendor environments and produce clear technical documentation.

### Experience
- 7+ years in industrial automation, infrastructure, systems integration or security engineering, including 3+ years in OT security.
- Experience delivering pilots and multi-site technology deployments in operational environments.
- Experience with industrial networking, remote access, segmentation, monitoring or backup technologies.

### Certifications
- GICSP or IEC 62443 preferred.
- Relevant Cisco, Palo Alto, Fortinet, Microsoft, industrial automation or OT security vendor 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/41556)

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

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