Senior Mechanical Commissioning Manager

About the role

Clear is supporting a leading global organisation in the mission-critical data center sector in its search for a Senior Mechanical Commissioning Manager to join its global function. This is a senior-level appointment based in Dublin, responsible for driving mechanical commissioning excellence across complex, large-scale infrastructure projects worldwide.

Key responsibilities

• Lead and support global mechanical commissioning activities across multiple live projects
• Develop and implement standardised commissioning strategies from planning through to handover (L0-L6)
• Act as subject matter expert on mechanical systems in mission-critical environments and align design intent with operational performance
• Oversee commissioning of critical plant and equipment including HVAC, cooling, chilled water, pumps and CRAH/CRAC units
• 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
• Develop and review commissioning documentation, test scripts, method statements and procedures
• Oversee start-up, pre-functional checks, functional testing, performance testing and integrated systems testing
• Manage punch lists, defect resolution and close-out; support QA/QC teams and drive data-led decisions
• Identify and mitigate risks and provide leadership to commissioning teams and underperforming stakeholders

Required profile

• Degree in Mechanical Engineering or similar preferred
• 10+ years in mechanical commissioning and/or engineering in complex infrastructure
• Strong background in data centers or mission-critical facilities highly desirable
• Experience in oil & gas, power, pharma or large-scale infrastructure advantageous
• Proven experience leading commissioning teams in a matrix or multi-stakeholder environment
• Project management experience or certification (or equivalent practical experience)

Required skills

• Strong understanding of HVAC, cooling and chilled water systems
• Understanding of project delivery from planning through commissioning and handover

What we offer

• Salary of EUR 120,000 - 140,000 per year
• Yearly bonus, car allowance and per diem/travel allowance
• Private healthcare, pension and a global position