Process/ Exhaust/ Dry Mechanical Commissioning Engineer jobs in United States
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LotusWorks · 2 weeks ago

Process/ Exhaust/ Dry Mechanical Commissioning Engineer

LotusWorks is an Engineering Services provider specializing in managing commissioning and construction services within global manufacturing facilities. The Process / Exhaust / Dry Mechanical Commissioning Engineer is responsible for planning, executing, and documenting commissioning activities for process mechanical, exhaust, and dry utility systems on high-technology construction projects, ensuring compliance with design intent and regulatory requirements.

Civil EngineeringSemiconductor
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Growth Opportunities
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H1B Sponsor Likelynote

Responsibilities

Lead and execute commissioning activities for process mechanical, exhaust, and dry utility systems from pre-functional checks through system startup, functional testing, and turnover
Review design documents, specifications, P&IDs, isometrics, equipment submittals, and control narratives to verify system intent and commissioning requirements
Develop, review, and execute commissioning plans, procedures, checklists, and test scripts for:
Process Exhaust Systems (General, Acid, Solvent, Toxic)
Scrubbers, Abatement Systems, and Exhaust Fans
Dry Mechanical Utilities (CDA, Nitrogen, Vacuum, Process Interfaces)
Ductwork, dampers, valves, and exhaust control devices
Perform field walkdowns and verification inspections to confirm installation completeness, cleanliness, labeling, and safety compliance
Coordinate and support equipment startup, balancing, and airflow testing, including pressure verification and control sequence validation
Validate system performance including airflow, pressure differentials, redundancy, alarms, interlocks, and fail-safe operation
Interface with I&C, controls, and BMS teams to verify correct sensor installation, signal integrity, alarms, and trending
Troubleshoot and resolve mechanical, airflow, and control-related issues in collaboration with contractors and vendors
Support integrated system testing (IST) where exhaust and dry mechanical systems interface with process tools, life safety, and control systems
Track, document, and manage commissioning issues, deficiencies, and punch list items, ensuring 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, particularly when working with hazardous exhaust systems
Provide commissioning status updates and technical input during client and project meetings

Qualification

Process Mechanical SystemsExhaust SystemsDry Utility SystemsCommissioning ExperienceAirflow DynamicsP&ID InterpretationControls IntegrationTroubleshooting SkillsConstruction EnvironmentSafety ComplianceCommunication SkillsDocumentation SkillsTeam Collaboration

Required

Strong knowledge of process mechanical, exhaust, and dry utility systems in semiconductor and mission-critical environments
Hands-on commissioning experience with: Process Exhaust and Abatement Systems, CDA, Nitrogen, and Vacuum Systems, Exhaust Fans, Dampers, and Control Devices, Scrubbers and Hazardous Exhaust Streams
Understanding of airflow dynamics, pressure control, redundancy, and exhaust safety principles
Ability to read and interpret P&IDs, isometrics, control diagrams, and specifications
Familiarity with controls integration, sensors, actuators, and BAS/BMS interfaces
Knowledge of applicable codes and standards, including SEMI, ASHRAE, ASME, SMACNA, NFPA, and local AHJ requirements
Strong troubleshooting, documentation, and communication skills
Comfortable working in active construction and commissioning environments
3+ years of experience in mechanical commissioning, startup, or systems testing within semiconductor fabs, data centers, or industrial facilities
Proof of education, licenses, and certifications will be required where applicable

Preferred

Bachelor's degree in Mechanical Engineering, Process Engineering, or related technical discipline preferred
Equivalent industry experience may be considered in lieu of a degree
Relevant certifications are a plus: OSHA 10/30, SEMI or client-specific safety certifications, Commissioning or mechanical trade certifications
Experience working in cleanroom or high-purity environments strongly preferred

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

Company

LotusWorks

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LotusWorks is an engineering and technical services company.

H1B Sponsorship

LotusWorks has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (3)
2023 (4)

Funding

Current Stage
Late Stage
Company data provided by crunchbase