Senior Mechanical Commissioning Engineer – Semiconductor Fab

FusionIRX; Boise (ID); On-site; USD 120,000 - 180,000; Full time

Job summary

FusionIRX is seeking a Mechanical Commissioning Engineer for a semiconductor fab construction project in Boise, Idaho. You will lead commissioning of mechanical process and utility systems, align with ASME codes, and ensure cleanroom compliance from startup through turnover.

The role requires 8+ years of experience in semiconductor facility new construction, strong reading of drawings and P&IDs, and coordination with engineering, QA/QC, and operations.

Qualifications

• 8+ years of mechanical commissioning or mechanical systems management experience in semiconductor fab new construction or equivalent.
• In-depth knowledge of ASME codes (BPVC, B31.1, B31.3) and commissioning procedures.
• Experience with HVAC, chilled water, process cooling, process gas, vacuum, and related fab systems.

Responsibilities

• Plan, execute, and document commissioning activities for mechanical process and utility systems per ASME codes and project specs.
• Oversee start-up, functional testing, and performance verification of HVAC, chilled water, process cooling, and other mechanical systems.
• Coordinate with engineering, construction, QA/QC, and operations to ensure smooth handover from construction to operations.
• Develop and maintain commissioning schedules, checklists, and test procedures.
• Review drawings, P&IDs, equipment submittals, and as-built documentation for accuracy.
• Identify and resolve deficiencies, non-conformances, and punch list items during commissioning.
• Ensure adherence to safety procedures and cleanroom protocols.
• Collaborate with equipment vendors and subcontractors to ensure proper installation and system performance.
• Maintain detailed records, test reports, and turnover documentation for client acceptance.

Skills

Communication skills

Reading drawings & P&IDs

Problem-solving

Documentation & reporting

Tools

Bluebeam

MS Office

Job description

FusionIRX is seeking a Mechanical Commissioning Engineer for a semiconductor fab construction project in Boise, Idaho. You will lead commissioning of mechanical process and utility systems, align with ASME codes, and ensure cleanroom compliance from startup through turnover.

The role requires 8+ years of experience in semiconductor facility new construction, strong reading of drawings and P&IDs, and coordination with engineering, QA/QC, and operations.