Hiring.Camp

Mechanical Commissioning Engineer

LotusWorks

·

May 12, 2026

Location
Chandler, Arizona, United States
Department
Commissioning - Semiconductor
Experience
3+ years
Education
Bachelor
Source
Greenhouse

Description

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. 

The Dry Mechanical Commissioning Engineer is responsible for planning and executing commissioning activities for process mechanical, exhaust, and dry utility systems in a high-tech semiconductor facility and high technology construction projects. This role works closely with construction, controls, quality, safety, and operations teams to ensure systems are installed, tested, and turned over in accordance with design intent, client standards, and regulatory requirements.

Responsibilities:

  • Review design documents, specifications, P&IDs, isometrics, equipment submittals, and control narratives to build the commissioning database.
  • Lead and manage commissioning activities for process mechanical, exhaust, and dry utility systems from pre functional checks through system startup, functional testing, and turnover.
  • Develop and review commissioning plans, procedures, and checklists for:
    • Process Piping Systems (Oil Free Air, Process Cooling Water)
    • HVAC Systems (Exhaust, Supply Air, Hydronic Piping)
    • Industrial Wastewater / Ultra Pure Water Systems
    • Automated valves, dampers, and control devices
  • Perform field walkdowns and verification inspections to confirm installation completeness, cleanliness, labeling, and safety compliance.
  • Coordinate and support equipment startup with trades and vendors.
  • Track, document, and manage commissioning issues, deficiencies, and punch list items to ensure timely resolution.
  • Maintain accurate commissioning documentation, including test results, redlines, as built verification, and turnover packages.
  • Participate in startup readiness reviews, cutover planning, and transition to operations.
  • Enforce EHS, LOTO, and safe commissioning practices, especially when working with hazardous exhaust systems.
  • Provide commissioning status updates and technical input during client and project meetings.
  • Any other duties or responsibilities that may be assigned to you in your role.

Skills Required:

  • 3+ years of experience in mechanical commissioning, startup, or systems testing within semiconductor fabs, data centers, or industrial facilities.
  • Strong knowledge of process mechanical systems, HVAC, and system integration in semiconductor or mission critical environments.
  • Understanding of airflow dynamics, pressure control, redundancy, and exhaust safety principles.
  • Ability to read and interpret P&IDs, isometrics, control diagrams, BIM models, and specifications.
  • Familiarity with controls integration, sensors, actuators, and FMCS/BMS interfaces.
  • Strong troubleshooting, documentation, and communication skills.
  • Comfortable working in active construction and commissioning environments.
  • Experience working in cleanroom or high purity environments.

Education / Licenses / Certifications

  • Bachelor's degree in Mechanical Engineering/Facilities Engineering, Process Engineering is strongly 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

#LI-DNP

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. 

Skills

BIMComplianceHVAC

Similar Jobs

30

Commissioning Engineer - Mechanical

KS Engineers, P.C.·New York, NY

1d ago

Mechanical Commissioning Engineer

LotusWorks·Maynooth, Kildare

6d ago

Mechanical Engineer - Commissioning

Default·Jackson, MS·Hybrid

1mo ago

Commissioning Engineer - Mechanical

SGS·Teluk Panglima Garang, Selangor

2mo ago

Mechanical Commissioning Engineer

ASSYSTEM·Derby, England·Onsite

3mo ago

Commissioning Engineer, Mechanical

Dayone·CTP Campus, Thailand

6mo ago

Commissioning Engineer, Mechanical

Dayone·CTP Campus, Thailand

7mo ago

Mechanical Engineer- Commissioning

Default·Nashville, TN·Hybrid

8mo ago

Mechanical Commissioning Engineer - Nuclear Fuel Handling

ASSYSTEM·Bridgwater, England·Remote, Hybrid, Onsite

1d ago

Senior Mechanical Commissioning Engineer

KBR Careers·ADNOC, ARE

1w ago

Mechanical Commissioning Engineer - Nuclear

Wood·Bridgwater, GB·Onsite

1w ago

Senior Mechanical Engineer (Central Plant Commissioning & Controls) - Corporate (Las Vegas)

Enterprise·Las Vegas, NV·Onsite

1w ago

Senior Mechanical Commissioning Engineer - Data Center

Facility Performance Consulting Limited·Navi Mumbai, MH·Hybrid

2w ago

Staff Commissioning Engineer, Mechanical

Crusoe·Dallas, TX - US·Onsite

3w ago

JUNIOR COMMISSIONING ENGINEER MECHANICAL- DATA CENTER

Duncan Ross Management Consultancies·Abu Dhabi

3w ago

Senior Mechanical Commissioning Engineer (Data Center)

Veolia·Richmond, VA

1mo ago

Mechanical Commissioning Engineer (Data Center)

Veolia·Fredericksburg, VA

1mo ago

Commissioning Engineer II (Mechanical)

Qtsdatacenters·US UT Eagle Mountain 1 DC1, US

1mo ago

Lead Mechanical Commissioning Engineer - Data Center Projects

FST Technical Services·Atlanta, GA

1mo ago

Senior Staff Commissioning Engineer, Mechanical

Crusoe·Dallas, TX - US·Onsite

1mo ago

Mechanical Quality and Commissioning Engineer

LotusWorks·Chandler, Arizona

1mo ago

Job Title: Lead Commissioning Engineer (Mechanical/Piping) – Offshore, WHT’s, Platform, Subsea Cable

KBR Careers·ADNOC, ARE

1mo ago

Mechanical Commissioning Project Engineer

Openai·San Francisco

1mo ago

Mechanical Commissioning Engineer (Data Center)

Veolia·Ashburn, VA

2mo ago

Mechanical Commissioning Engineer - (Data Center)

Veolia·New York, NY

3mo ago

Commissioning Field Engineer - Mechanical

Hoffman Construction Company·Boise, ID·Onsite

3mo ago

Lead Commissioning Engineer (Mechanical)

Seatrium Limited·SGP Tuas Boulevard Yard, Singapore

3mo ago

Commissioning Engineer & Mechanical Project Manager (Specialized Critical Facilities) - Enterprise Physical Operations

Wustl·Olin Residence Hall, US·Onsite

3mo ago

Commissioning Engineer & Mechanical Project Manager (Specialized Critical Facilities) - Enterprise Physical Operations

Wustl·Olin Residence Hall, US·Onsite

3mo ago

Mechanical Commissioning Engineer - Europe

Cagents·Europe +2·Onsite

3mo ago