Site Superintendent (Mechanical)

COMPANY OVERVIEW

Domaco-Encocorp Construction (DEC) is a leading EPC (Engineering, Procurement, and Construction) contractor specializing in the full-cycle development of mission-critical data centers across North America. With decades of combined experience and a strong portfolio of successful data center builds, our team is committed to delivering high-performance infrastructure that meets rigorous industry standards.

Our integrated approach brings together design, engineering, procurement, and construction expertise to ensure precision, speed, quality, and strong project execution at every stage.

Role Summary

The Mechanical Superintendent is responsible for overseeing mechanical field installation and subcontractor coordination for assigned data center systems and work areas.

Working closely with the General Superintendent, mechanical project team, QAQC, equipment vendors, controls contractors, and commissioning personnel, the Mechanical Superintendent manages installation sequencing, quality, testing, and mechanical turnover.

The position plays a key role in ensuring cooling and associated mechanical systems are installed correctly, maintained in suitable condition, and ready for start-up and commissioning.

Key Responsibilities

Mechanical Installation & Field Execution

• Coordinate installation of HVAC equipment, project cooling systems, piping, pumps, air-handling equipment, and associated mechanical packages
• Plan manpower, equipment, materials, and daily installation activities
• Monitor subcontractor performance and progress against the mechanical work plan
• Confirm equipment delivery, installation access, and material availability
• Identify constraints and coordinate corrective actions

Technical & Trade Coordination

• Review mechanical drawings, piping and instrumentation diagrams, specifications, and approved submittals
• Identify discrepancies and coordinate technical clarification with the project team
• Coordinate spatial and system interfaces with electrical, controls, structural, and architectural teams
• Work with equipment vendors to confirm installation and start-up requirements
• Ensure field crews use current approved documents

Quality & Safety

• Coordinate mechanical inspections, pressure testing, flushing, and cleanliness controls
• Track installation deficiencies and confirm corrective actions are completed
• Enforce safe lifting, access, work permits, and equipment installation practices
• Coordinate hazardous-energy controls with the relevant site authorities
• Maintain installation standards required for dependable system performance

Commissioning & Turnover

• Support equipment start-up, testing and balancing, and controls integration
• Coordinate field support for functional testing and commissioning
• Monitor mechanical completion and resolve outstanding deficiencies
• Maintain testing records, as-built inputs, and punch-list documentation
• Support mechanical system handover and final turnover records

Qualifications & Experience

• 8+ years of mechanical construction experience, including 3+ years in field supervision
• Direct data center construction experience with cooling systems and associated piping or HVAC installations
• Strong ability to read mechanical drawings, piping and instrumentation diagrams, and equipment documentation
• Experience with pressure testing, flushing, equipment start-up, and commissioning support
• Strong knowledge of mechanical installation sequencing, quality requirements, and trade coordination
• Ability to manage subcontractors, workforce planning, and material requirements
• OSHA 30-hour construction training
• Relevant mechanical trade qualifications are preferred
• Familiarity with Procore or similar construction-management platforms is an asset
• Experience with liquid-cooling systems is an asset where included in the project scope

What We’re Looking For

DEC is looking for a mechanical field leader who maintains installation quality and system cleanliness while delivering dependable testing and commissioning readiness.

The ideal candidate understands data center cooling requirements, coordinates effectively across trades, and follows mechanical systems through installation, start-up, and turnover.

Benefits:

• 401(k)
• Dental insurance
• Health insurance
• Life insurance
• Paid time off
• Retirement plan

Pay: $100,000.00 - $150,000.00 per year

Application Question(s):

• Which data center cooling systems have you supervised, and what was your responsibility during start-up and commissioning?

Work Location: In person