Mechanical Commissioning Engineer

Location: Boston, MA

Employment Type: Full-time

About the Role

ICO is seeking a Mechanical Commissioning Engineer to plan and execute the inspection, testing, startup, and performance verification of mechanical systems. The successful candidate will work with project teams, contractors, vendors, and operations personnel to confirm that systems meet design requirements, operate safely, and are ready for turnover.

Key Responsibilities

• Review mechanical drawings, specifications, equipment submittits, control sequences, and commissioning requirements.
• Develop commissioning plans, inspection checklists, test procedures, and system acceptance criteria.
• Verify installation quality and readiness for startup, including equipment alignment, lubrication, pressure testing, flushing, cleaning, and supporting documentation.
• Coordinate and witness equipment startup, functional testing, integrated system testing, and performance testing.
• Commission systems such as HVAC, chilled and hot water, pumps, piping, ventilation, compressed air, and other mechanical utilities, as applicable to the project.
• Verify mechanical equipment controls, interlocks, alarms, and interfaces with building management or plant control systems.
• Identify deficiencies, troubleshoot system issues, recommend corrective actions, and verify resolution.
• Maintain commissioning records, test results, issue logs, progress reports, and completion certificates.
• Coordinate testing activities with contractors, equipment manufacturers, controls specialists, and client representatives.
• Follow site safety procedures, permit requirements, and energy isolation practices during commissioning activities.
• Support operator training and review operating manuals, maintenance documentation, and final handover packages.
• Participate in post-startup reviews and resolve outstanding commissioning items.

Requirements & Tech Stack

• Bachelor’s degree in Mechanical Engineering or a related discipline, or equivalent relevant technical experience.
• Relevant experience in mechanical commissioning, installation, maintenance, or project engineering.
• Working knowledge of mechanical equipment, fluid systems, HVAC principles, and control sequences.
• Ability to interpret engineering drawings, piping and instrumentation diagrams, equipment data, and technical specifications.
• Experience using test instruments and evaluating operating data against design requirements.
• Strong troubleshooting, documentation, communication, and coordination skills.
• Ability to work independently and collaboratively in an active construction or operating environment.

Preferred Qualifications

• Experience with commissioning management software, building management systems, or industrial control systems.
• Experience in commercial buildings / manufacturing / healthcare / energy / other relevant sector.
• Relevant professional registration, commissioning certification, or technical credentials.
• Experience with factory and site acceptance testing and integrated systems testing.
• Personal transportation and a valid driver’s license.
• U.S. Citizen or approved to work in the United States.

Working Conditions

This role involves office and site work, with travel to project locations as required. Commissioning activities may require occasional evening, weekend, or extended-hour work to support testing schedules and operational requirements. Site duties may include accessing equipment areas and using required personal protective equipment, with reasonable accommodations as applicable.

Compensation

$100,000 - $150,000