Global Mechanical Commissioning Manager - Data Centre

Clear Engineering Recruitment; Ballyerra; On-site; EUR 120,000 - 140,000; Full time

Benefits offered by this job

Lucrative Yearly Bonus

Pension

Global Position

Job summary

Clear Engineering Recruitment seeks a Senior Mechanical Commissioning Manager to lead global commissioning across complex infrastructure, with a strong focus on data centres. Based in Ireland, you will drive strategy, coordinate international teams, and ensure safety and quality in delivery.

This senior role requires a mechanical engineering degree, 10+ years of commissioning experience, and a track record of delivering across multi-stakeholder environments.

Qualifications

• Degree in Mechanical Engineering or similar preferred
• 10+ years’ experience in mechanical commissioning and/or engineering within complex infrastructure environments
• Strong background in data centres or mission-critical facilities highly desirable
• Strong understanding of HVAC, cooling, chilled water and critical mechanical systems
• Experience across industrial sectors such as oil & gas, power, pharma, or large-scale infrastructure advantageous
• Proven experience leading commissioning teams in a matrix or multi-stakeholder environment
• Strong understanding of project delivery from planning through commissioning and handover
• Project management experience or certification (or equivalent practical experience)

Responsibilities

• Lead and support global mechanical commissioning activities across multiple live projects
• Develop and implement standardised mechanical commissioning strategies from planning through to handover (L0-L6)
• Act as subject matter expert across mechanical systems within mission-critical environments
• Ensure alignment of mechanical design intent with operational performance requirements
• Oversee commissioning of critical mechanical plant and equipment including HVAC, cooling, chilled water, pumps, CRAH/CRAC units and associated systems
• Drive commissioning planning, scheduling, sequencing, and tag management
• Lead technical validation workshops and system completion planning sessions
• Ensure strict adherence to safety systems including PTW, SSOW, and LOTO
• Manage OFCI / CFCI vendor and contractor interfaces across complex delivery environments
• Develop and review commissioning documentation, test scripts, method statements, and procedures
• Oversee equipment start-up, pre-functional checks, functional testing, performance testing, and integrated systems testing
• Manage punch lists, defect resolution, and structured close-out processes
• Support QA/QC teams to ensure quality-led commissioning delivery and minimal rework
• Drive data-led decision making using completion and commissioning tracking systems
• Identify and mitigate risks across mechanical commissioning execution and system handover
• Provide leadership to commissioning teams and underperforming stakeholders where required

Skills

Project leadership

Global coordination

Mechanical systems knowledge

HVAC expertise

Education

Degree in Mechanical Engineering

Job description

Clear Engineering Recruitment seeks a Senior Mechanical Commissioning Manager to lead global commissioning across complex infrastructure, with a strong focus on data centres. Based in Ireland, you will drive strategy, coordinate international teams, and ensure safety and quality in delivery.

This senior role requires a mechanical engineering degree, 10+ years of commissioning experience, and a track record of delivering across multi-stakeholder environments.