Mechanical Commissioning Lead – Liquid-Cooled DCs

Alloy Enterprises; Dublin; On-site; EUR 120,000 - 180,000; Full time

Job summary

Silent Aire in Dublin is seeking a Senior Mechanical Commissioning Engineer to lead the commissioning strategy for liquid‑cooled data centre products. You will govern commissioning activity from design review through IST, client demonstration, and handover, acting as the final technical authority for mechanical commissioning.

The role requires 10+ years’ experience in mission‑critical facilities commissioning, strong hydronic and BMS/PLC knowledge, and the ability to coordinate regional site

Qualifications

• 10+ years’ experience in mechanical commissioning of mission‑critical facilities.
• Demonstrable experience commissioning liquid‑cooled data centre systems.
• Strong knowledge of hydronic system design and commissioning, controls and BMS/PLC interaction, redundancy and failure‑mode analysis.

Responsibilities

• Develop and own the commissioning strategy for liquid‑cooled data centre products.
• Define commissioning philosophy, test levels, hold points, and acceptance criteria.
• Provide design‑for‑commissioning input during early design and product development.
• Act as final technical authority for mechanical commissioning issues and risk resolution.
• Govern and audit regional mechanical commissioning teams; witness FAT/SAT and onsite tests.
• Collaborate with electrical and controls leads during IST and handover.

Skills

Extensive commissioning experience

Liquid‑cooled data centre systems

Hydronic system design

Controls & BMS/PLC interaction

Redundancy & fault analysis

Technical documentation

Calm under pressure

Willingness to travel

Education

Mechanical Engineering or equivalent

Job description

Silent Aire in Dublin is seeking a Senior Mechanical Commissioning Engineer to lead the commissioning strategy for liquid‑cooled data centre products. You will govern commissioning activity from design review through IST, client demonstration, and handover, acting as the final technical authority for mechanical commissioning.

The role requires 10+ years’ experience in mission‑critical facilities commissioning, strong hydronic and BMS/PLC knowledge, and the ability to coordinate regional site