Senior OT Infrastructure Engineer

Senior OT Infrastructure Engineer (Freelance 12 Months) Location: Wallonia region, Belgium Contract Type: Freelance (12 months) Start Date: ASAP On-site Requirement: 2 days per week Overview We are supporting a large industrial manufacturing organization in the Wallonia region in the search for a Senior OT Infrastructure Engineer. This role requires a hands-on senior profile (minimum 5+ years of relevant experience) with strong expertise in Operational Technology (OT), VMware virtualization, and Windows environments. The consultant will operate in a complex production environment where IT and OT systems interact closely. Key Responsibilities Support and maintain OT infrastructure within an industrial/manufacturing environment Manage and optimize Windows Server environments (configuration, performance, lifecycle management) Administer and support VMware virtualized infrastructure (ESXi / vSphere) Ensure stability, performance, and security of production-related systems Contribute to ne...