Senior Mechanical Commissioning Lead, Data Center Systems

LotusWorks; Town of Grafton (WI); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Medical, Dental and Vision Insurance

Life, Short-Term, Long-Term Disability

Training and Education Assistance

401k Retirement Plan

Extra Annual Leave

Maternity/Paternity Leave

Recognition Rewards

Job summary

LotusWorks is seeking an experienced Mechanical Commissioning professional to lead the commissioning of critical mechanical systems in a large-scale data center. You will guide activities from design review through IST and turnover, coordinating with contractors, controls integrators, TAB firms, and OEM reps to ensure systems test complete and ready for operations.

The role requires 8–10+ years in mechanical construction, TAB, and commissioning, with strong BMS literacy and familiarity with

Qualifications

• 8–10+ years in mechanical construction, TAB, controls, or commissioning.
• Experience in mission-critical environments.
• Knowledge of ASHRAE Guideline 0/1.1, ASHRAE TC 9.9, AHRI standards, NEBB/AABC TAB standards.
• Strong BMS/controls literacy; reading SOOs and points lists.
• Ability to build and interpret trend logs and evaluate system performance during commissioning.
• Cx certifications such as ACG CxA, BCxA CCP, or AEE CxP are preferred.

Responsibilities

• Lead mechanical commissioning from design review through testing and turnover.
• Coordinate with contractors, controls integrators, TAB firms, OEMs, and commissioning teams.
• Review drawings, SOOs, and test plans for gaps and testability.
• Witness FWTs, pre-start checks, and start-up activities.
• Execute IST scenarios and coordinate with electrical leads for power events.
• Document results, trend logs, and create the Final Cx Report.

Skills

Mechanical commissioning

TAB

Controls literacy

BMS controls

Trend logs

Mission-critical experience

Education

ACG CxA

BCxA CCP

AEE CxP

Engineering degree / equivalent experience

Job description

LotusWorks is seeking an experienced Mechanical Commissioning professional to lead the commissioning of critical mechanical systems in a large-scale data center. You will guide activities from design review through IST and turnover, coordinating with contractors, controls integrators, TAB firms, and OEM reps to ensure systems test complete and ready for operations.

The role requires 8–10+ years in mechanical construction, TAB, and commissioning, with strong BMS literacy and familiarity with