OT Systems Engineer Milan, Italy | Permanent | Hybrid
Our client is a leading hyperscale data centre operator with a growing presence across Europe. They are looking for an experienced OT Systems Engineer to join their team on a permanent, hybrid basis in Milan.
The Role
A hands-on position supporting the design, implementation, and operation of secure, resilient systems infrastructure across critical data centre sites. You will work closely with internal engineering and operations teams and third-party vendors, maintaining performance, reliability, and security across a high-availability OT environment.
Key Responsibilities
Deploy, configure, maintain, and optimise OT systems infrastructure across critical data centre environments
Support Windows, Linux, and VMware virtualised platforms to maintain performance and service continuity
Monitor system performance, identify bottlenecks, and implement improvements




Troubleshoot complex incidents and drive root cause resolution with internal teams and vendors
Manage patching, backup, maintenance, and documentation across OT systems
Apply security and operational best practices within a high-availability environment
Provide out-of-hours and emergency support when required
What They Are Looking For
Solid experience as a Systems Engineer in an enterprise, critical infrastructure, or data centre environment
Strong hands-on knowledge of Windows, Linux, and VMware-based virtualisation
Familiarity with OT systems such as BMS, EPMS, SCADA, PLCs, or HMIs is a strong advantage
Experience with scripting or automation tools such as PowerShell or Ansible is beneficial
Knowledge of SAN, backup solutions, Azure, or relevant Microsoft/VMware certifications is a plus
Italian and English at B2/C1 level required
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📌 OT Systems Engineer (Italia)
🏢 Altro
📍 Italia