Commissioning Mechanical Engineer

Job Title:

Commissioning Mechanical Engineer Location:

Chicago, IL Duration:

12

Months Primary Responsibilities:

Instruct commissioning vendors on the proper execution of functional testing scripts for mechanical data center systems, including

CRAC/CRAH

units, chillers, cooling towers, pumping systems, air handling units (AHUs), Computer Room Air Handlers (CRAHs), and associated mechanical infrastructure Instruct and evaluate vendors on Building Management System (BMS) operation, programming, and commissioning, including point-to-point verification, sequence of operations validation, and BMS graphics review Evaluate vendor technicians against defined competency standards and issue certifications upon successful demonstration of required skills Conduct hands-on field training sessions and evaluations to ensure vendors can safely and accurately perform pre-functional, functional, and integrated systems testing Identify gaps in vendor knowledge or performance and implement corrective action plans Maintain accurate records of vendor certifications, training completions, and evaluation outcomes Audit vendor commissioning activities onsite to ensure compliance with safety, quality, and environmental requirements

Secondary Responsibilities:

Assist the Learning and Development Program Manager with ongoing maintenance and growth of the accelerated vendor training program Support the development, implementation, and delivery of commissioning training products, including instructional materials, assessments, and hands-on exercises Provide subject matter expertise to inform curriculum updates and ensure training content reflects current mechanical systems, BMS platforms, procedures, and Amazon standards

Must Have Hard Skills:

Data center mechanical systems Hands-on experience with Building Management Systems (BMS), including programming, point mapping, sequence of operations validation, and troubleshooting Communication Nice to haves: Prior experience in formal instruction, training, or mentorship role within a mechanical or commissioning environment Experience with BMS platforms such as Siemens Desigo, Johnson Controls Metasys, Schneider EcoStruxure, or equivalent Familiarity with commissioning documentation (test plans, scripts, completion reports) OSHA 30 certification or equivalent Experience supporting large-scale commissioning programs with multiple concurrent vendors Certified Commissioning Professional (CCP), Certified Energy Manager (CEM), or equivalent credential preferred