Lead Mechanical Commissioning for Hyperscale Data Centers

SpaceXSI; Southaven (MS); On-site; USD 140,000 - 200,000; Full time

Job summary

SpaceXSI is seeking a seasoned Mechanical Commissioning Lead to direct buildout, startup and handover of mechanical systems for high-performance data centers across the United States. You will lead commissioning, testing, troubleshooting, and turnover of cooling, air handling and fluid distribution systems to support AI infrastructure.

You will supervise commissioning technicians, coordinate with construction, engineering, EPCs, and vendors, and ensure safety adherence to NFPA, OSHA and SpaceXSI

Qualifications

• 7+ years of progressive mechanical commissioning in data centers or mission-critical environments
• 3+ years in lead or supervisory role
• Deep expertise in cooling systems (chillers, towers, CRAC/CRAH) and precision air handling
• Familiar with ASHRAE, NFPA, LEED and related standards
• Willingness to travel extensively and work extended hours as needed

Responsibilities

• Lead mechanical commissioning activities for HVAC, pumps, piping, and controls.
• Direct testing, airflow verification, system balancing, and turnover to operations.
• Troubleshoot complex mechanical/controls issues during commissioning.
• Develop test procedures, checklists, and documentation per specs.
• Coordinate with EPCs, OEMs, engineers, and stakeholders for startup and validation.
• Mentor technicians and enforce safety protocols; conduct job hazard analyses.
• Maintain as-built documents, test records, and commissioning reports.

Skills

Data center cooling systems

Team leadership

Safety leadership (OSHA)

Commissioning testing equipment

Multi-discipline coordination

Education

Technical degree in Mechanical Engineering Technology or related

Tools

TAB/Testing, Adjusting & Balancing

BMS/BAS controls knowledge

PlanGrid/Procore/CxPro

Job description

SpaceXSI is seeking a seasoned Mechanical Commissioning Lead to direct buildout, startup and handover of mechanical systems for high-performance data centers across the United States. You will lead commissioning, testing, troubleshooting, and turnover of cooling, air handling and fluid distribution systems to support AI infrastructure.

You will supervise commissioning technicians, coordinate with construction, engineering, EPCs, and vendors, and ensure safety adherence to NFPA, OSHA and SpaceXSI