Mechanical Commissioning Engineer – Data Centre, Dublin, Ireland

Overview

Our client, a specialist data centre delivery contractor, is recruiting a Mechanical Commissioning Engineer for a major data centre project in Dublin, Ireland. Reporting to the Cx Manager. Our client is recruiting on a confidential basis.

Key Responsibilities

• Carry out hands-on mechanical commissioning activities in line with approved commissioning plans and procedures.
• Execute mechanical commissioning protocols including system testing, fault-finding, diagnostics, and functional performance testing.
• Ensure HVAC and mechanical services operate in accordance with design intent, specifications, and performance criteria.
• Witness and support vendor commissioning activities, ensuring compliance with approved project documentation.
• Conduct day-to-day on-site commissioning operations, including system inspections and readiness checks.
• Manage and complete the commissioning tagging process in line with project procedures.
• Track the receipt, review, and compliance of commissioning documentation to achieve required Cx level sign-off.
• Support quality management for on-site service and commissioning activities.
• Ensure commissioning activities are delivered in line with project schedules and milestones.
• Adhere strictly to project Health, Safety, Environmental, and Quality (HSEQ) requirements at all times.
• Maintain clear communication with commissioning managers, vendors, and other project stakeholders.

Requirements

• Relevant qualification in Mechanical Engineering, Building Services Engineering, or a recognised Mechanical Trade with appropriate training and experience.
• Minimum 3 years’ experience in a similar Mechanical Commissioning Engineer role.
• Strong commissioning experience on HVAC and mechanical systems within commercial, industrial, or data centre environments.
• Solid understanding of construction environments and safe systems of work.
• Strong analytical and problem-solving skills, with the ability to act decisively.
• Process-driven mindset with a strong focus on EHS and Quality Management Systems.
• Excellent communication and interpersonal skills.
• Proven ability to maintain positive working relationships with contractors and vendors on site.

Package

Typical market salary €63,000–€78,000 per year, depending on experience. Work on Europe’s largest and most advanced data centre developments. Be part of a rapidly growing organisation at the forefront of the digital infrastructure sector. Excellent opportunities for career progression and professional development. Collaborative, supportive, and high-performance team environment. Opportunity to contribute to landmark projects shaping the future of digital infrastructure across Europe.

Email lee@cxrecruit.com quoting CXR-221, or upload your CV below.