Commissioning Site Manager - Hyperscale Data Center

OP Engineering is supporting a rapidly scaling data-center infrastructure business seeking an experienced Commissioning Site Manager for a major hyperscale development. This is an owner-side position responsible for leading and coordinating commissioning across mechanical, electrical and controls systems from pre-commissioning through final integrated testing and handover. Responsibilities Lead commissioning activities across Levels 1–5 Act as the owner’s on-site commissioning representative Coordinate general contractors, designers, commissioning agents, OEMs and specialist vendors Oversee chilled-water, HVAC, electrical, BMS and EPMS commissioning Drive pre-functional checks, functional performance testing and integrated systems testing Validate flushing, pressure testing, equipment startup and sequences of operation Identify and resolve technical issues affecting system readiness, energization and handover Monitor commissioning schedules, dependencies, risks and closeout Ensure work is delivered safely, accurately and in accordance with project requirements Candidates should have strong commissioning knowledge across: Chillers, cooling towers, dry coolers and pumps CRAH/CRAC units, AHUs, heat exchangers and VFDs Mechanical controls, BMS and leak-detection systems Generators, transformers and MV/LV switchgear UPS and battery systems ATS, STS, PDUs, busway and RPPs PLC controls and EPMS Required experience Five or more years of data-center or mission-critical commissioning experience Previous responsibility for hyperscale commissioning programs Strong hands-on mechanical commissioning expertise Working knowledge of electrical and controls integration Experience managing contractors, designers and vendors on site Strong troubleshooting, reporting and stakeholder-management skills Ability to work on site for the duration of the project Experience with ASHRAE or BCxA commissioning guidance and NETA testing standards would be advantageous. This is a long-term contract opportunity offering direct involvement in a major, technically complex data-center development. #J-18808-Ljbffr OP Engineering