Mechanical Subject Matter Expert

Lotus Works is an Engineering Services provider specializing in managing Commissioning, Construction Services, Calibration, Operations & Maintenance scopes of work within global manufacturing facilities. Lotus Works 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.

Lotus 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.

• 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 escalated for resolution.

• 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.

• Witness and oversee pressure testing, 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.

• 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.

• 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.

• 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.

• 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.

• 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.

• 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

Lotus Works 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.