Mechanical Commissioning Engineer

Overview

As a Mechanical Commissioning Engineer, you will ensure critical mechanical systems in data centre projects are tested, commissioned, and handed over to exacting standards. You’ll work across Milan-area developments, collaborating with cross-functional teams to drive reliable, high-performance facilities. The role offers a long-term project pipeline and international opportunities, with strong career development and leadership programs. You will help shape best practices in commissioning and contribute to world-class critical infrastructure.

Retribuzione / Benefits Salary up to 150,000 RAL

Accommodation support

Permanent position

Structured career development

Opportunities to progress across international projects

Comprehensive benefits package

Responsabilità Commissioning mechanical building services systems across major Data Centre projects

Reviewing mechanical drawings, specifications and technical documentation

Developing and implementing commissioning plans, procedures and test scripts

Coordinating commissioning activities with project teams, vendors and specialist contractors

Testing and validating HVAC, chilled water, condenser water and ventilation systems

Supporting pre-commissioning, flushing, pressure testing and functional performance testing

Carrying out system inspections, tag walks and commissioning walkdowns

Identifying defects, managing snagging activities and supporting close-out

Producing commissioning documentation, reports and final handover packs

Attending commissioning meetings and collaborating with multidisciplinary project teams

Supporting Integrated Systems Testing (IST) and client demonstrations

Mentoring junior engineers and promoting commissioning best practice across projects

Requisiti fondamentali Experience as Mechanical Commissioning Engineer / Senior Mechanical Commissioning Engineer / Commissioning Manager / HVAC Commissioning Engineer / Cx Engineer / Commissioning Specialist

HVAC systems, CHW, CW, LTHW, AHUs, CRAH/CRAC units, ventilation

Pumps, valves and pipework, BMS integration

Functional Performance Testing (FPT) and Integrated Systems Testing (IST)

Mechanical flushing and pressure testing

Commissioning documentation and reporting

Mechanical drawings and specifications

Building Services Engineering

Mechanical system troubleshooting and fault finding

collaboration

mentoring

communication

HVAC commissioning

Chilled Water (CHW)

Condenser Water (CW)