Commissioning Engineer – Data Centre Project - MilanOverview:A leading engineering and construction delivery partner is seeking an experienced Commissioning Engineer to support a new hyperscale data centre build in Milan.
The role will cover the full end-to-end commissioning lifecycle, from early construction and system validation through integrated testing, energisation, and final handover into operations.The position focuses on managing commissioning as a structured quality process, ensuring all electrical and mechanical systems are installed, tested, and operate in line with the Owner's Project Requirements (OPR) and Basis of Design (BoD).
You will play a key role in driving safe, compliant delivery on a large-scale, mission-critical facility.Start Date: February ****Type: Freelance / ContractDuration: 12 Months (extensions likely)Location: Milan (site-based)Rate: €50 p/hKey Responsibilities:Lead the full commissioning process across electrical and mechanical systems in line with project standards and commissioning plans.Manage commissioning activities as a quality-driven process, ensuring systems are installed, tested, and function as designed.Develop, review, and execute detailed commissioning scripts and procedures.Coordinate with construction, QA/QC, testing, and operations teams to ensure readiness for energisation and handover.Oversee testing of critical systems including UPS,



switchgear, generators, and mechanical plant.Identify, track, and resolve commissioning issues, defects, and punch items.Ensure commissioning documentation is complete, accurate, and aligned with client requirements.Provide clear reporting on commissioning progress, risks, and system readiness.Work independently while integrating into the wider DCX programme delivery team.Experience & Qualifications:Minimum 8 years' experience in data centre facility maintenance, operations, and/or commissioning.Degree-qualified (BSEE, Associate in Engineering Technology) or equivalent industry experience.Strong background in project management within mission-critical environments.Solid knowledge of electrical and mechanical test equipment.Proven experience commissioning UPS systems, switchgear, generators, and critical mechanical systems.Strong understanding of construction QA/QC processes.Demonstrated ability in issue identification, tracking, and resolution management.Fluent English (written and spoken); Italian is a plus.Ideal Candidate:Highly organised, detail-driven, and quality-focused.Comfortable operating autonomously in fast-paced, live data centre environments.Confident interfacing with contractors, vendors, and client teams.Experienced working through critical delivery and handover phase

📌 Commissioning Engineer - €50 An Hour (Milano)
🏢 GS GROUP
📍 Milano