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Senior HVAC Technician

Ontario, CA💼 Full-time💰 $34–$34🗓 2026-08-10 → 2026-09-26

Core

Operation, maintenance, troubleshooting, and repair of HVAC systems and related building infrastructure supporting medical device manufacturing operations.

Role type

Senior HVAC Technician (Facilities)

Builds

Reliable facility operations and environmental conditions for medical device manufacturing

Domain

Medical device manufacturing / Industrial HVAC

Deliverable

physical/clinical work

Required skills

HVAC system maintenance, refrigeration systems, chilled water systems, air handling equipment, HVAC controls, mechanical drawings interpretation, root cause analysis, preventive maintenance planning, CMMS documentation, safety compliance (OSHA/LOTO), cleanroom procedures

Preferred skills

Cleanroom/controlled environment experience, medical device/pharma/semiconductor manufacturing background, Building Automation Systems (BAS) expertise, ISO cleanroom requirements knowledge, cGMP/FDA/ISO 13485 familiarity

Technologies

MPulse (CMMS), Building Automation Systems (BAS), Variable Frequency Drives (VFDs), Air Handling Units (AHUs), Rooftop Units (RTUs), Chillers, Boilers

Responsibilities

Perform preventive maintenance, inspections, troubleshooting, and repairs on commercial and industrial HVAC systems; Maintain and troubleshoot mechanical equipment including AHUs, RTUs, VFDs, chillers, boilers, pumps, and valves; Monitor and maintain temperature, humidity, airflow, and pressure conditions in cleanroom and production areas; Diagnose system failures and implement corrective actions; Support HVAC installation projects and equipment upgrades; Coordinate with contractors and verify work specifications; Document all maintenance activities and findings in the CMMS.

Seniority

Senior, hands-on IC with mentoring capability

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