Commissioning Engineer Jobs in Arizona

LotusWorks is seeking a Mechanical Quality & Commissioning Engineer to support commissioning and startup activities within a semiconductor manufacturing facility in Arizona. This role will work closely with commissioning, construction, engineering, and operations teams to support project execution while ensuring systems are installed, documented, and prepared for turnover in accordance with project requirements. The successful candidate will have experience working with mechanical systems in industrial, semiconductor, or mission-critical environments.

Responsibilities:

• Perform inspections of mechanical systems and equipment to verify compliance with project specifications and quality requirements.
• Support startup and commissioning activities for mechanical exhaust fans, air handling units (AHUs), chillers, pumps, and associated equipment.
• Conduct equipment walkdowns to verify installation quality, system readiness, and commissioning status.
• Identify, document, and communicate deficiencies, punch-list items, and non-conforming work requiring corrective action.
• Assist with pre-functional inspections, startup activities, and system validation testing.
• Coordinate with construction, commissioning, engineering, and operations teams to support successful system startup and turnover.
• Review commissioning documentation, inspection records, and test reports for accuracy and completeness.
• Maintain accurate commissioning records, checklists, and turnover documentation.
• Ensure compliance with site safety requirements and established commissioning procedures.
• Support project turnover activities by verifying systems are ready for operational handoff.
• Any other duties or responsibilities that may be assigned to you in your role.

Skills Required:

• 3+ years of experience inspecting, starting up, commissioning, and troubleshooting mechanical equipment including exhaust fans, air handling units (AHUs), chillers, cooling towers, pumps, and hydronic water systems within mission-critical environments.
• Experience in mechanical commissioning, startup, construction, quality, facilities, operations, or related technical roles.
• Knowledge of mechanical system readiness, equipment startup, inspections, and commissioning processes.
• Ability to read and interpret engineering drawings, P&IDs, equipment documentation, and commissioning records.
• Familiarity with hydronic water distribution systems and mechanical utility infrastructure.
• Strong troubleshooting, problem-solving, and technical documentation skills.
• Knowledge of safe work practices within mission-critical, industrial, semiconductor, or manufacturing environments.
• Strong communication and teamwork skills with the ability to collaborate across multiple disciplines.

Education / Licenses / Certifications

• Bachelor's degree in Mechanical Engineering preferred, but not 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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