Mechanical Quality Control Engineer

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