Note: The job is a remote job and is open to candidates in USA. Experts Group International is a well-established and rapidly growing design-build firm seeking an experienced Mechanical Commissioning Engineer to support mission-critical data center projects across the U.S. This hands-on role focuses on commissioning and validating mechanical and HVAC systems to ensure performance, reliability, and compliance with design intent and owner requirements.
Responsibilities
- Lead mechanical commissioning activities from planning through closeout (L1–L5)
- Verify installations against BOD, OPR, applicable codes, and manufacturer requirements
- Perform functional and performance testing of mechanical systems
- Commission HVAC and mission-critical cooling systems including chilled water, condenser water, CRAH/CRAC units, AHUs, pumps, valves, and controls
- Support Integrated Systems Testing (IST) in coordination with electrical and controls teams
- Develop commissioning scripts, test procedures, and load testing plans
- Produce daily reports and final commissioning documentation
- Act as on-site mechanical lead, coordinating with Owners, GCs, and trade partners
- Oversee QA/QC processes, safety compliance, and issue resolution
- Support training of operations and maintenance teams prior to handover
Skills
- Bachelor's degree in Mechanical Engineering or a related discipline
- 3–5+ years' experience in mechanical commissioning within data center environments
- Strong technical knowledge of HVAC and mission-critical cooling systems
- Proven experience with L1–L5 commissioning, IST, and technical documentation
- Familiarity with controls systems and sequences of operation
- Proficient with Bluebeam, CAD, and related tools
- Willingness to travel nationally and work on active construction sites
Benefits
- Competitive salary and benefits package
- Remote-based role with exposure to large-scale U.S. data center projects
- Clear progression opportunities within a growing commissioning team
- High-impact work on critical digital infrastructure
Company Overview