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

• • 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.