Mechanical Commissioning Engineer

We are a U.S. contractor specializing in mission-critical infrastructure for hyperscale and enterprise data centers. As our projects expand nationwide, we are seeking a skilled Mechanical Commissioning Engineer to support our commissioning team.

Role Overview

You will lead and execute commissioning activities for mechanical systems on large data center projects, ensuring all equipment operates safely, efficiently, and as designed.

Key Responsibilities

• Commission mechanical systems: CRAH/CRAC units, chillers, pumps, HVAC systems, and controls
• Develop and execute commissioning plans, checklists, tests, and reports
• Review design documents, submittals, and O&M materials
• Coordinate with project teams, contractors, vendors, and clients
• Perform inspections, start-up verification, troubleshooting, and issue resolution
• Support IST, SAT, and FAT activities
• Maintain accurate commissioning documentation and uphold safety standards

Required Qualifications

• Bachelor's in Mechanical Engineering or equivalent experience
• 3-7+ years in mechanical commissioning, preferably in data centers
• Strong HVAC, chilled water, and controls knowledge
• Ability to read mechanical drawings and technical documentation
• Strong communication and problem-solving skills
• Willingness to travel nationwide

Preferred Qualifications

• Hyperscale data center experience
• CxA, CEM, EIT, or PE certification
• Understanding of integrated commissioning and electrical interfaces

Darwin Recruitment is acting as an Employment Business in relation to this vacancy.