OT System Engineer
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Are you an experienced OT System Engineer ready to take on a key role supporting critical manufacturing environments across Belgium and Germany?
An international healthcare and life sciences organisation is strengthening its IT/OT Operations team and is looking for an experienced OT System Engineer to support critical technology environments across manufacturing and warehouse operations.
You will play a key role in maintaining and developing the infrastructure that enables automation, engineering and operational activities.
The position combines networking, Windows/Wintel platforms, virtualisation and on-premise infrastructure within regulated Operational Technology (OT) environments.
The role covers sites in Belgium (Haasrode and Genk)
This is a hands‑on opportunity for an infrastructure professional who enjoys working in complex environments, solving technical challenges and collaborating with IT, engineering, automation teams and external partners.
RoleIT/OT Infrastructure
- Manage and support on-premise OT infrastructure, including servers, virtualisation and storage.
- Ensure availability, security and compliance of systems supporting manufacturing and operations.
- Perform installation, configuration and lifecycle management of infrastructure components.
- Support patching, backup, monitoring and incident resolution.
Networking
- Manage and troubleshoot industrial network environments.
- Support switches, firewalls and network segmentation between IT and OT zones.
- Maintain secure communication between IT and OT environments.
- Implement and support network security controls.
Windows & Core Infrastructure
- Manage Windows Server/Wintel environments.
- Administer on-premise Active Directory.
- Support Entra ID integration within a hybrid identity environment.
- Maintain DNS, DHCP and NTP services.
- Ensure stable and secure domain-joined OT environments.
Projects & Deployments
- Contribute to the design and implementation of OT infrastructure solutions.
- Deploy infrastructure for new production lines, warehouse systems and engineering platforms.
- Work with technology vendors and system integrators.
- Support infrastructure projects from planning through implementation and operational handover.
Security & Compliance
- Ensure infrastructure aligns with GxP and regulated manufacturing requirements.
- Follow IT governance processes covering change management, patching and documentation.
- Support cybersecurity initiatives, including network segmentation and monitoring.
- Contribute to validation, documentation and audit-readiness activities.
Collaboration
- Act as a bridge between IT infrastructure, automation, engineering and external partners.
- Troubleshoot technical issues and contribute to root cause analysis.
- Work with stakeholders to improve system reliability and operational performance.
- Build effective relationships across technical and non-technical teams.