Mechanical Commissioning Engineer

LotusWorks

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.

MultiMind Holding AB

Are you an experienced Mechanical Commissioning Engineer with a passion for complex technical environments and mission-critical infrastructure? Do you thrive in fast-paced international projects where quality, innovation, and reliability are at the heart of everything you do? If so, we would like to hear from you. About the Company Bureau Veritas Mission Critical (BVMC) is a global leader in data center consulting, commissioning, and operational services and is part of the Bureau Veritas Group. We specialize in the planning, construction, commissioning, and operation of mission-critical facilities worldwide. As trusted partners to some of the world´s leading hyperscale, colocation, technology, financial, and telecommunications companies, we support the development and operation of sustainable, energy-efficient, and resilient data center infrastructure across the globe. About the Role As a Mechanical Commissioning Engineer, you will play a key role in delivering full lifecycle commissioning services for critical facilities and complex mechanical infrastructure systems. You will support the planning, coordination, execution, testing, and verification of mission-critical mechanical systems while ensuring compliance with project requirements, industry standards, and operational excellence. Your responsibilities will include: Supporting and executing commissioning activities throughout the project lifecycle. Participating in the MEP design review process. Developing and executing MEP test procedures and operating procedures. Witnessing and verifying static and dynamic testing of mechanical, electrical, and control systems. Reviewing project drawings, specifications, and technical submittals. Performing site inspections, field observations, and condition surveys. Preparing reports, punch lists, meeting minutes, and project documentation. Coordinating with contractors, consultants, and project stakeholders. Supporting troubleshooting activities and resolving technical issues during commissioning. Ensuring compliance with safety requirements, local regulations, and industry standards. Acting as a technical representative for the client while maintaining the highest professional standards. About You We are looking for an experienced and driven professional who combines strong technical expertise with excellent communication and collaboration skills. You bring: A Bachelor´s degree in Mechanical Engineering or equivalent practical experience. At least 5 years of experience in mechanical commissioning within critical environments. Hands-on experience with installation, commissioning, testing, troubleshooting, and maintenance of heavy mechanical systems. Extensive knowledge of chilled water distribution systems and commercial HVAC systems. Experience with:HVAC cooling systems Chillers and cooling towers AHUs and fan coil units Process water systems and treatment Humidification systems Fuel transfer systems Smoke extraction and pressurization systems Building Management Systems (BMS) SCADA, PLC and EPMS systems Experience interpreting operational data such as temperature and humidity trends. Understanding of communication protocols including BACnet, Modbus, and Ethernet. Experience working within mission-critical facilities and data center environments. Strong communication and stakeholder management skills. The ability to work independently while contributing effectively to a global team environment. A willingness to travel domestically and internationally as projects require. Interested? If you are looking for an opportunity to work with industry-leading professionals and contribute to the future of mission-critical infrastructure, we encourage you to apply. Join BVMC and help us shape a world of trust while delivering the next generation of sustainable and resilient data centers.

LotusWorks

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.  LotusWorks is seeking a highly skilled Mechanical Commissioning Engineer to oversee commissioning activities on mission-critical and data center projects. This role is responsible for leading the planning, execution, and delivery of mechanical commissioning, ensuring all systems meet design intent, operational requirements, and client expectations. RESPONSIBILITIES: * Execute mechanical commissioning activities for data center and mission-critical projects. * Ensure systems meet design intent, operational requirements, and client expectations. * Develop commissioning plans, procedures, pre-functional checklists (PFCs), and functional performance tests (FPTs). * Review drawings, specifications, sequences of operation, identify design risks, and validate mechanical QA/QC documentation. * Perform field inspections to verify installation compliance, identify deficiencies, and track corrective actions through completion. * Commission mechanical systems including chillers, cooling towers, AHUs, CRAH/CRAC units, pumps, heat exchangers, expansion tanks, water treatment systems, HVAC controls, BAS integration, ventilation, pressurization, containment systems, and associated mechanical equipment. * Verify equipment startup readiness, witness vendor startups, and validate system performance under normal, maintenance, and failure operating conditions. * Participate in integrated systems testing (IST), validate redundancy (N+1, 2N, 2N+1), verify sensor calibration and control sequences, and support BAS/BMS integration, alarms, safeties, interlocks, and system functionality. * Coordinate commissioning activities with construction, QA/QC, TAB, controls, vendors, and client teams to support project milestones and system turnover. * Maintain commissioning documentation including commissioning logs, deficiency reports, startup records, TAB reviews, progress reports, systems manuals, O&M documentation, and turnover packages. * Support client witness testing, operator training, project closeout, and successful system turnover. * Ensure compliance with LOTO, safety procedures, job hazard analysis (JHA), pre-task planning (PTP), and commissioning best practices while promoting a safe work environment. SKILLS REQUIRED: * 2+ years of mechanical commissioning experience in data center or mission-critical environments. * Strong knowledge of HVAC, chilled water, and critical cooling systems. * Experience executing commissioning activities through all project phases. * Ability to read and interpret construction drawings, specifications, and technical documentation. * Familiarity with BAS/BMS systems, TAB processes, and integrated systems testing. * Strong communication, organizational, and problem-solving skills. * Ability to work collaboratively with cross-functional project teams. EDUCATION / LICENSES / CERTIFICATIONS: * High school diploma or GED 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 #INDHP 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.