OnQGlobal · 21 hours ago
Mechanical Commissioning Engineer (Data Center / Hyperscale)
OnQGlobal is a company that values excellence, integrity, and collaboration, and they are seeking an experienced Mechanical Commissioning Engineer to support a hyperscale data center project. The role focuses on executing mechanical commissioning activities to ensure HVAC and cooling systems are fully tested and ready for reliable operations.
ConsultingProject ManagementTechnical Support
Responsibilities
Execute and support commissioning activities for mechanical systems including chillers, CRAHs/CRACs, cooling towers, pumps, hydronic piping, VFDs, and associated controls
Lead and support functional and integrated systems testing (Level 4 / Level 5)
Review mechanical drawings, P&IDs, submittals, and sequences of operation to verify design intent
Coordinate commissioning activities with contractors, vendors, and client teams
Identify, track, and drive resolution of deficiencies and open items
Support documentation, testing records, and turnover deliverables
Maintain compliance with safety, quality, and client operational standards
Qualification
Required
5–10+ years of experience in mechanical commissioning, HVAC systems, or field engineering/supervision
Strong knowledge of chilled water systems, HVAC equipment, and mechanical plant operations
Ability to read and interpret mechanical drawings, control sequences, and testing procedures
Strong troubleshooting skills and ability to operate in fast-paced field environments
Willingness to be onsite daily; travel or rotational schedules may be required
Preferred
Experience supporting mission-critical or data center projects strongly preferred
Benefits
Health Insurance
Life Insurance
Dental Insurance
Vision Insurance
401(k)
Holiday Pay
Paid Time Off