Mechanical Subject Matter Expert

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:

• 7-10 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
  
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