Mechanical Commissioning Engineer

Responsibilities

• Execute mechanical commissioning activities for data center and mission-critical projects.
• Ensure systems meet design intent, operational requirements, and client expectations.
• Develop commissioning plans, procedures, pre-functional checklists (PFCs), and functional performance tests (FPTs).
• Review drawings, specifications, sequences of operation, identify design risks, and validate mechanical QA/QC documentation.
• Perform field inspections to verify installation compliance, identify deficiencies, and track corrective actions through completion.
• Commission mechanical systems including chillers, cooling towers, AHUs, CRAH/CRAC units, pumps, heat exchangers, expansion tanks, water treatment systems, HVAC controls, BAS integration, ventilation, pressurization, containment systems, and associated mechanical equipment.
• Verify equipment startup readiness, witness vendor startups, and validate system performance under normal, maintenance, and failure operating conditions.
• Participate in integrated systems testing (IST), validate redundancy (N+1, 2N, 2N+1), verify sensor calibration and control sequences, and support BAS/BMS integration, alarms, safeties, interlocks, and system functionality.
• Coordinate commissioning activities with construction, QA/QC, TAB, controls, vendors, and client teams to support project milestones and system turnover.
• Maintain commissioning documentation including commissioning logs, deficiency reports, startup records, TAB reviews, progress reports, systems manuals, O&M documentation, and turnover packages.
• Support client witness testing, operator training, project closeout, and successful system turnover.
• Ensure compliance with LOTO, safety procedures, job hazard analysis (JHA), pre-task planning (PTP), and commissioning best practices while promoting a safe work environment.

Skills Required

• 2+ years of mechanical commissioning experience in data center or mission-critical environments.
• Strong knowledge of HVAC, chilled water, and critical cooling systems.
• Experience executing commissioning activities through all project phases.
• Ability to read and interpret construction drawings, specifications, and technical documentation.
• Familiarity with BAS/BMS systems, TAB processes, and integrated systems testing.
• Strong communication, organizational, and problem-solving skills.
• Ability to work collaboratively with cross-functional project teams.

Education / Licenses / Certifications

• High school diploma or GED required.
• Proof of education, licenses, and certifications will be required where applicable.

Benefits

• Medical, Dental and Vision Insurance
• Life, Short-Term, Long-Term Disability Insurance
• Training and Education Assistance
• 401k Retirement Plan
• Extra Annual Leave with Years of Service
• Maternity/Paternity Leave
• Recognition Rewards

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