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Mechanical Commissioning Engineer

LotusWorks.com

Office

Chandler, Arizona, United States

Full Time

LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of work within global manufacturing facilities. LotusWorks operates globally across EMEA and North America partnering with the world's leading manufacturers across the Semiconductor, Pharmaceutical & Biologics, Medical Device and Data Centre sectors. Our team of Engineering and Technical professionals is immersed in cutting-edge technologies and innovations. LotusWorks is committed to a diverse and inclusive workplace, integral to our people-first approach. 

We are seeking an experienced Mechanical Commissioning Engineer to execute the commissioning process of mechanical systems for complex facility projects. 

Responsibilities:

  • Execution of commissioning activities on mechanical equipment and systems.  
  • Systems / Plant include: Industrial chilled and hot water systems, process cooling water, exhaust systems, and compressed air systems, including boilers, chillers, cooling towers, air handlers, roof top units, air compressors, fans, and motors.   
  • Coordinates the LO/TO of equipment during startup and ensures work is performed in a safe manner consistent with work practices and quality standards. 
  • Development of individual mechanical system specific commissioning and start up procedures in line with design intent, construction-specific drawings, submittals, specifications, sequence of operations and process & system integration.   
  • Review of contractor testing procedures, reports, and testing activities for all project disciplines to all code and regulative testing and verification requirements. 
  • Mechanical System walk-downs, installation verification to requirements of all drawings, P&ID’s, specifications, submittals, specific system and legislative prerequisites with any deficiencies, errors or corrective actions required being notified to the construction team via field work reporting and punch list generation.   
  • Preparation and field execution of startup checks, including responsibility for verifying that the startup documents have been fully executed and signed off.   
  • Field execution of functional acceptance testing (FAT), verification of the operation and integration of all individual mechanical system components as part of a fully functional controlled system as per design intent.   
  • Review design drawings and specifications to ensure all equipment has been installed correctly and meets the owners project requirements. 
  • Any other duties or responsibilities that may be assigned to you in your role.    

Skills Required:

  • Minimum 4 years commissioning HVAC, boilers, chillers, air handlers, roof top units in a semiconductor environment or relevant industries.
  • Experience with cleanroom and critical environment systems is highly desirable.
  • Proficient in interpreting technical drawings, specifications, and control sequences.
  • Excellent communication, documentation, and organizational skills.

Education / Licenses / Certifications:

  • Bachelor's degree in Mechanical Engineering is strongly preferred but not required.
  • Commissioning Certification is preferred.
  • OSHA 10.
  • 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 Educational Assistance
  • 401k Retirement Plan
  • Extra Annual Leave with Years of Experience
  • Maternity/Paternity Leave
  • Recognition Rewards

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LotusWorks is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to creating a diverse and inclusive workplace where all employees feel valued, respected, and empowered. 

Mechanical Commissioning Engineer

Office

Chandler, Arizona, United States

Full Time

July 21, 2025

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LotusWorks

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