
LotusWorks · United States
LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of wo...
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.
Mechanical Subject Matter Expert plays a critical leadership role in the successful deployment, execution, and expansion of
commissioning (QCx) services across multiple mission-critical projects. This role is responsible for establishing strong
operational foundations on new and existing client sites, ensuring consistent delivery of safety, quality, and contractual
obligations.
The SME will act as a technical leader, mentor, and strategic partner—supporting mechanical commissioning activities while driving
team development, client satisfaction, and business growth across data center, semiconductor, and other mission-critical
environments.
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.
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 Mechanical Subject Matter Expert Assigned to QA/CX is responsible for ensuring that all electrical and mechanical systems within a data center are installed, tested, and commissioned in accordance with design intent, project specifications, applicable codes, and industry best practices. This role plays a critical part in delivering reliable, safe, and fully operational mission-critical infrastructure by performing inspections, coordinating testing activities, validating system performance, and supporting issue resolution throughout construction and commissioning phases. RESPONSIBILITIES: Technical Knowledge & Interpretation * Demonstrate strong working knowledge of data center electrical and mechanical systems, including power distribution, UPS, generators, HVAC, cooling systems, controls, and life safety systems. * Accurately interpret drawings, specifications, submittals, sequences of operation (SOOs), and commissioning plans. * Identify discrepancies between design documents and field installations and escalate for resolution. Inspection & Compliance * Perform detailed field inspections to verify installations comply with approved drawings, specifications, manufacturer requirements, and applicable codes (NEC, NFPA, ASHRAE, local AHJ). * Verify proper installation of equipment, supports, labeling, grounding, clearances, and accessibility. * Track deficiencies and punch list items, working with construction teams to ensure timely closure. Testing & Quality Assurance * Witness and oversee pressure testing, leak testing, flushing, cleaning, megger testing, and equipment start-ups. * Support and observe Factory Acceptance Tests (FATs), Site Acceptance Tests (SATs), and Functional Performance Testing (FPT). * Validate operational readiness of systems and ensure testing is executed per approved procedures and commissioning plans. * Confirm system performance aligns with design intent and redundancy requirements for mission-critical operations. Documentation & Reporting * Maintain accurate and organized QA/QCx documentation, including inspection reports, test results, deficiency logs, and turnover records. * Review contractor documentation such as test reports, checklists, and as-built drawings for completeness and accuracy. * Support systems turnover, client acceptance, and commissioning closeout packages. Coordination & Communication * Collaborate with construction teams, commissioning agents, engineers, vendors, and client representatives to resolve quality and commissioning issues. * Participate in coordination meetings, commissioning readiness reviews, and system walkthroughs. * Communicate issues clearly and professionally, ensuring alignment across all stakeholders. Safety & Best Practices * Enforce site safety policies and support compliance with EHS requirements, including LOTO, PPE, and energized work controls. * Promote quality and commissioning best practices throughout all phases of construction and startup. * Support continuous improvement by identifying recurring issues and recommending process enhancements. * Any other duties or responsibilities that may be assigned to you in your role. SKILLS REQUIRED: * Minimum of 2+ years of experience in data center, mission-critical, or large-scale commercial construction QA/QC or commissioning. * Strong understanding of electrical and mechanical systems in critical facilities. * Experience witnessing and documenting testing activities. * Ability to read and interpret technical drawings, specifications, and test procedures. * Excellent documentation, communication, and coordination skills. * Ability to work in a fast-paced construction environment and manage multiple priorities EDUCATION / LICENSES / CERTIFICATIONS * Associate’s or Bachelor’s degree in Mechanical Engineering (highly desirable, not required). * High School Diploma required. * Trade certifications are an advantage. * 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 #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.
About Global Commissioning Global Commissioning are a specialised consultancy delivering world-class Commissioning Agent, Management, MEP Validation, and Specialist Electrical Services to the global data centre industry. We are experts in commissioning and optimising Hyperscale and COLO/IBX data centres, with extensive experience in process facilities, HV commissioning, and mission-critical infrastructure. Our strength lies in collaboration, we take an integrated approach to project delivery, ensuring safety, efficiency, and performance excellence. With a proven track record in delivering complex, high-stakes projects, we are your trusted partner for data centre commissioning and operational readiness. We operate with full tax and visa compliance in all regions where we work, ensuring seamless project execution and adherence to local regulations. With offices across EMEA, we are strategically positioned to support your business wherever you need us. Role Overview The Lead Commissioning Authority (Lead CxA) oversees and ensures the safe, reliable, and compliant commissioning of mechanical and electrical systems, building control and monitoring systems and critical infrastructure—primarily within mission-critical facilities such as data centres. This role ensures that all building systems perform according to design intent, owner’s requirements, industry standards, and operational needs. The Lead CxA leads commissioning delivery across multiple projects, provides technical oversight during all construction phases, and ensures a seamless transition from equipment delivery, through to construction and to live commissioning. Drawing from strong MEP, commissioning, and quality-assurance experience, the Lead CxA acts as a trusted advisor to clients, design teams, and contractors. Key Responsibilities Commissioning Leadership & Delivery Lead and manage commissioning processes from pre-design through post-occupancy, ensuring compliance with Owner’s Project Requirements (OPR), Basis of Design (BOD) and design specifications. Oversee functional performance testing for all mechanical, electrical, building control and monitoring systems and life safety systems. Review design documents, submittals, and shop drawings to ensure alignment with commissioning requirements. Develop commissioning strategies, programs, method statements, test scripts, and final reports. Conduct site surveys, progress inspections, and quality audits, reporting findings to project stakeholders. Client & Stakeholder Coordination Act as the primary commissioning interface for clients, general contractors, and design teams. Lead commissioning meetings, workshops, and integrated system testing (IST) coordination sessions. Build strong relationships and ensure clear communication regarding commissioning progress, issues, and risks. Team Management & Oversight Provide technical leadership to Commissioning Engineers and Managers and SME’s (Subject Matter Experts). Mentor and develop junior members of the commissioning team. Ensure all team members are competent, trained, and aligned with quality and safety standards. Quality Assurance & Compliance Ensure commissioning is performed in accordance with statutory, industry, and project-specific standards. Review installation quality and verify that systems are installed and tested to design intent. Implement lessons-learned processes and continuous improvement initiatives across projects. Health & Safety Drive a strong safety culture and always ensure strict adherence to site health and safety protocols. Qualifications Trade apprenticeship or relevant electrical/mechanical engineering qualification. CSCS / Safe Pass / ECS / SMSTS certification – essential. BEng (Hons) in Mechanical, Electrical, or Building Services Engineering Project management qualification (e.g., Prince2) – advantageous. Skills & Experience Extensive commissioning experience in mission-critical environments (data centres essential). Ideally 4-6 years’ technical experience in design, installation, and commissioning of MEP systems. Strong stakeholder management in term of leading and managing in person meeting with the clients and vendors. Strong understanding of commissioning processes, integrated system testing, and quality assurance. Ability to develop high-quality commissioning documentation: plans, scripts, checklists, and reports. Excellent client-facing skills with the ability to influence and drive decisions. Proficient with Microsoft Office and commissioning management tools. Why Join Us? Be part of a growing consultancy making a global impact in mission-critical industries. Work closely with senior leaders and gain exposure to high-profile international projects. A chance to grow your career in a role that mixes creativity, strategy, and delivery
About Global Commissioning Global Commissioning are a specialised consultancy delivering world-class Commissioning Agent, Management, MEP Validation, and Specialist Electrical Services to the global data centre industry. We are experts in commissioning and optimising Hyperscale and COLO/IBX data centres, with extensive experience in process facilities, HV commissioning, and mission-critical infrastructure. Our strength lies in collaboration, we take an integrated approach to project delivery, ensuring safety, efficiency, and performance excellence. With a proven track record in delivering complex, high-stakes projects, we are your trusted partner for data centre commissioning and operational readiness. We operate with full tax and visa compliance in all regions where we work, ensuring seamless project execution and adherence to local regulations. With offices across EMEA, we are strategically positioned to support your business wherever you need us. Role Overview The Lead Commissioning Authority (Lead CxA) oversees and ensures the safe, reliable, and compliant commissioning of mechanical and electrical systems, building control and monitoring systems and critical infrastructure—primarily within mission-critical facilities such as data centres. This role ensures that all building systems perform according to design intent, owner’s requirements, industry standards, and operational needs. The Lead CxA leads commissioning delivery across multiple projects, provides technical oversight during all construction phases, and ensures a seamless transition from equipment delivery, through to construction and to live commissioning. Drawing from strong MEP, commissioning, and quality-assurance experience, the Lead CxA acts as a trusted advisor to clients, design teams, and contractors. Key Responsibilities Commissioning Leadership & Delivery Lead and manage commissioning processes from pre-design through post-occupancy, ensuring compliance with Owner’s Project Requirements (OPR), Basis of Design (BOD) and design specifications. Oversee functional performance testing for all mechanical, electrical, building control and monitoring systems and life safety systems. Review design documents, submittals, and shop drawings to ensure alignment with commissioning requirements. Develop commissioning strategies, programs, method statements, test scripts, and final reports. Conduct site surveys, progress inspections, and quality audits, reporting findings to project stakeholders. Client & Stakeholder Coordination Act as the primary commissioning interface for clients, general contractors, and design teams. Lead commissioning meetings, workshops, and integrated system testing (IST) coordination sessions. Build strong relationships and ensure clear communication regarding commissioning progress, issues, and risks. Team Management & Oversight Provide technical leadership to Commissioning Engineers and Managers and SME’s (Subject Matter Experts). Mentor and develop junior members of the commissioning team. Ensure all team members are competent, trained, and aligned with quality and safety standards. Quality Assurance & Compliance Ensure commissioning is performed in accordance with statutory, industry, and project-specific standards. Review installation quality and verify that systems are installed and tested to design intent. Implement lessons-learned processes and continuous improvement initiatives across projects. Health & Safety Drive a strong safety culture and always ensure strict adherence to site health and safety protocols. Qualifications Trade apprenticeship or relevant electrical/mechanical engineering qualification. CSCS / Safe Pass / ECS / SMSTS certification – essential. BEng (Hons) in Mechanical, Electrical, or Building Services Engineering Project management qualification (e.g., Prince2) – advantageous. Skills & Experience Extensive commissioning experience in mission-critical environments (data centres essential). Ideally 4-6 years’ technical experience in design, installation, and commissioning of MEP systems. Strong stakeholder management in term of leading and managing in person meeting with the clients and vendors. Strong understanding of commissioning processes, integrated system testing, and quality assurance. Ability to develop high-quality commissioning documentation: plans, scripts, checklists, and reports. Excellent client-facing skills with the ability to influence and drive decisions. Proficient with Microsoft Office and commissioning management tools. Why Join Us? Be part of a growing consultancy making a global impact in mission-critical industries. Work closely with senior leaders and gain exposure to high-profile international projects. A chance to grow your career in a role that mixes creativity, strategy, and delivery