The Mechanical Quality Control Engineer is responsible for overseeing and executing quality assurance and quality control activities for all mechanical systems on a hyperscale data center construction project. This role ensures mechanical installations meet contract documents, project specifications, applicable codes, and hyperscale owner standards, with a strong emphasis on mission-critical reliability, maintainability, and commissioning readiness.
The Mechanical QC Engineer works closely with the QA/QC Manager, Superintendents, MEP teams, commissioning agents, subcontractors, and client representatives to ensure first-time quality execution and a zero-defect turnover of mechanical systems.
Requirements
Mechanical Quality Leadership
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Serve as the primary field representative for mechanical quality on assigned scopes or areas.
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Promote and enforce a disciplined, quality-focused culture across mechanical subcontractors.
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Support QA/QC Manager in implementing project-wide quality standards specific to mechanical systems.
Mechanical QA/QC Planning
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Support development and execution of the project-specific Quality Management Plan for mechanical scopes.
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Review mechanical drawings, specifications, submittals, RFIs, and method statements for compliance.
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Participate in constructability reviews, coordination meetings, and pre-installation planning.
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Ensure mechanical quality requirements align with owner standards and commissioning criteria.
Inspections & Field Execution
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Perform and document inspections for mechanical systems, including but not limited to:
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Chilled water, condenser water, and heating hot water systems
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HVAC equipment (CRAHs, CRACs, AHUs, exhaust systems)
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Pumps, piping, valves, supports, insulation, and vibration isolation
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Mechanical equipment pads, anchorage, housekeeping, and labeling
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Verify installations comply with approved submittals, drawings, manufacturer requirements, and codes.
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Monitor installation methods and workmanship to prevent defects and rework.
Testing, Commissioning & System Readiness
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Witness and document mechanical testing activities, including pressure testing, flushing, cleaning, and pre-functional checks.
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Coordinate with commissioning teams to support system readiness, integrated systems testing (IST), and turnover.
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Ensure deficiencies are identified early and resolved prior to commissioning milestones.
Nonconformance & Corrective Action Management
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Identify, document, and track mechanical nonconformances (NCRs) through closure.
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Coordinate corrective actions with subcontractors and verify satisfactory resolution.
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Analyze trends in defects and recommend corrective or preventive measures.
Trade & Cross-Discipline Coordination
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Work closely with mechanical subcontractors to communicate quality expectations and resolve field issues.
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Coordinate with Electrical, Fire Protection, Structural, and Architectural teams to ensure proper system interfaces.
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Collaborate with Safety, Commissioning, and VDC/BIM teams to support coordinated system delivery.
Documentation & Reporting
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Maintain accurate mechanical quality records, including:
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Inspection and Test Plans (ITPs)
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Inspection reports and test documentation
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Deficiency logs and corrective action tracking
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Utilize project management platforms such as Procore, BIM 360, and Bluebeam.
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Provide regular quality status updates to the QA/QC Manager and project leadership.
Project Closeout & Turnover
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Support preparation of mechanical closeout documentation, including O&M manuals and test records.
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Verify mechanical systems meet quality and documentation requirements prior to owner turnover.
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Assist with final inspections and turnover readiness reviews.
Additional Responsibilities
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Perform other duties as assigned by the QA/QC Manager or Project Leadership.
Core Competencies & Behavioral Expectations
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Quality Mindset: Uncompromising focus on mechanical system quality and reliability.
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Communication: Clear, direct communication with field teams, subcontractors, and leadership.
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Problem Solving: Proactively identifies and resolves quality and installation issues.
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Accountability: Takes ownership of assigned systems and quality outcomes.
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Organization: Manages multiple systems, inspections, and documentation requirements effectively.
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Professionalism: Represents the company and project standards with integrity.
Required & Preferred Qualifications
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Bachelor’s degree in Mechanical Engineering, Construction Management, or related field preferred.
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5–7+ years of experience in mechanical QA/QC, field engineering, or MEP construction.
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Experience on mission-critical or hyperscale data center projects strongly preferred.
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Strong working knowledge of mechanical codes and standards, including ASHRAE, NFPA, IMC, SMACNA, and applicable local codes.
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Familiarity with hyperscale owner standards.
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Proficiency with Microsoft Office and construction management software (Procore, BIM 360, Bluebeam).
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Strong written and verbal communication skills.
Physical Requirements & Work Environment
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Ability to work on-site in an active construction environment for extended periods.
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Frequent walking, standing, climbing stairs/ladders, and field inspections.
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Occasional lifting of materials or equipment up to 20 pounds.
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Exposure to noise, dust, weather, and typical jobsite conditions.
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Ability to review drawings, schedules, and digital documentation regularly.
