Mechanical Quality and Commissioning Engineer

Responsibilities

• Develop and maintain the project-specific Mechanical QA/QC plan in alignment with client specifications, ASME, AWS, and applicable local codes
• Review mechanical drawings, specifications, P&IDs, isometrics, fabrication drawings, and installation documentation for compliance prior to construction
• Prepare, implement, and maintain Inspection & Test Plans (ITPs) for mechanical systems including piping, HVAC, and process utilities
• Perform incoming, in-process, and final inspections of mechanical installations including piping systems, HVAC systems, and mechanical equipment
• Witness and document pressure testing, flushing, cleaning, and other mechanical pre-commissioning activities
• Support commissioning activities including system walkdowns, pre-functional checks, functional testing, and redline verification
• Verify material certificates, traceability, and compliance against approved submittals and project specifications
• Ensure proper handling, storage, and preservation of mechanical and piping materials
• Track, manage, and close Non-Conformance Reports (NCRs), deficiencies, and punch list items
• Maintain QA/QC documentation including inspection reports, test records, and turnover packages
• Coordinate daily with contractors, commissioning teams, and client stakeholders to resolve mechanical quality issues
• Participate in quality meetings, progress reviews, system turnover discussions, and project audits
• Deliver toolbox talks and provide guidance on mechanical quality standards, welding, and piping best practices
• Support startup and handover activities to facility operations teams
• Assist in compiling O&M manuals, as-built documentation, and lessons-learned reports for project closeout

Requirements

• Strong knowledge of mechanical systems including piping, HVAC, chilled water, heating water, cooling towers, and process utilities
• Experience in mission-critical environments preferred (semiconductor, data centers, pharmaceutical, or industrial facilities)
• Ability to read and interpret mechanical drawings including P&IDs, isometrics, fabrication drawings, and specifications
• Strong understanding of mechanical installation practices, welding processes, and pressure testing procedures
• Experience performing or witnessing mechanical testing activities such as pressure testing, flushing, and system validation
• Organizational and documentation skills with ability to manage QA/QC records and turnover packages
• Excellent communication skills with ability to coordinate across multiple trades and stakeholders
• Strong attention to detail with ability to identify installation defects and non-conformance issues
• Experience working in fast-paced construction environments with multiple contractors and disciplines

Skills

• Strong knowledge of mechanical systems including piping, HVAC, chilled water, heating water, cooling towers, and process utilities
• Experience in mission-critical environments preferred (semiconductor, data centers, pharmaceutical, or industrial facilities)
• Ability to read and interpret mechanical drawings including P&IDs, isometrics, fabrication drawings, and specifications
• Strong understanding of mechanical installation practices, welding processes, and pressure testing procedures
• Experience performing or witnessing mechanical testing activities such as pressure testing, flushing, and system validation
• Organizational and documentation skills with ability to manage QA/QC records and turnover packages
• Excellent communication skills with ability to coordinate across multiple trades and stakeholders
• Strong attention to detail with ability to identify installation defects and non-conformance issues
• Experience working in fast-paced construction environments with multiple contractors and disciplines

Qualifications

• Bachelor’s Degree in Mechanical Engineering or related discipline preferred (not required)
• Relevant trade or field experience strongly considered in place of degree
• OSHA 10 Certification required
• Additional mechanical QA/QC or commissioning certifications are a plus