Senior Mechanical Commissioning Lead – Liquid Cooling

Johnson Controls; Dublin; On-site; EUR 70,000 - 100,000; Full time

Job summary

Johnson Controls is seeking a Senior Mechanical Commissioning Engineer in Dublin, responsible for leading the commissioning strategy for liquid-cooled mechanical systems in data center deployments. The ideal candidate will have over 10 years of experience in mechanical commissioning, particularly within mission-critical facilities. Responsibilities include developing commissioning methodologies, technical oversight across regional teams, and authoring necessary documentation. A relevant engineering qualification is essential along with strong technical skills and the ability to work under pressure.

Qualifications

• 10+ years’ experience in mechanical commissioning of mission-critical facilities.
• Experience commissioning liquid-cooled data centre systems.
• Strong technical documentation skills.

Responsibilities

• Own the mechanical commissioning strategy for liquid-cooled data centre products.
• Govern and provide oversight for regional mechanical commissioning teams.
• Author and maintain mechanical commissioning plans and procedures.

Skills

Mechanical commissioning experience

Liquid-cooled data centre systems

Hydronic system design

Controls and BMS / PLC interaction

Failure-mode analysis

Education

Relevant engineering qualification (Mechanical Engineering or equivalent)

Job description

Johnson Controls is seeking a Senior Mechanical Commissioning Engineer in Dublin, responsible for leading the commissioning strategy for liquid-cooled mechanical systems in data center deployments. The ideal candidate will have over 10 years of experience in mechanical commissioning, particularly within mission-critical facilities. Responsibilities include developing commissioning methodologies, technical oversight across regional teams, and authoring necessary documentation. A relevant engineering qualification is essential along with strong technical skills and the ability to work under pressure.