Specialist, HVAC Technician

Industrial HVAC / Facilities MechanicOur people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.The Industrial HVAC / Facilities Mechanic is responsible for the operation, maintenance, and troubleshooting of critical facility systems, including chiller plants, boiler systems, and mechanical/HVAC equipment. This role ensures reliable operation of site utilities through preventative maintenance, rapid response to equipment issues, and adherence to safety and compliance standards.Key ResponsibilitiesOperate and monitor chiller plant systems and associated equipment to ensure optimal performance and reliability.Operate and maintain boiler systems, including troubleshooting operational issues and performing necessary adjustments.Utilize and interpret data from the Building Management System (BMS) to monitor system performance, alarms, and trends.Respond to BMS alarms and investigate abnormal system conditions.Support operation of facility ventilation and exhaust systems, including general exhaust and high plume systems as needed.Perform preventive maintenance, troubleshooting, and repair on:Air handling units (AHUs)Rooftop HVAC units (RTUs)Pumps, motors, and valvesAir compressors and related compressed air systemsFacility exhaust systemsDiagnose mechanical, electrical, control system, and airflow-related issues.Assist with major maintenance activities and system repairs as required.Monitor and support water treatment programs for boiler and chilled water systems to ensure proper chemical balance, system efficiency, and equipment longevity.Perform routine checks of water quality parameters (e.g., conductivity, pH, chemical levels) and identify abnormal conditions.Coordinate with water treatment vendors and support corrective actions as needed.Develop and follow Job Hazard Analyses (JHAs) and Job Safety Analyses (JSAs) prior to performing work.Ensure all work is completed in compliance with site safety policies, regulatory requirements, and best practices.Maintain knowledge of safe work practices, including lockout/tagout (LOTO), confined space entry, and hazard communication.QualificationsExperience in industrial or commercial HVAC/mechanical maintenance.Strong working knowledge of:Chilled water systemsBoiler systemsHVAC equipment and controlsBuilding Management Systems (BMS) / BASWater treatment principles for boilers and chilled water systemsFamiliarity with facility ventilation and exhaust systems (including high plume exhaust concepts).Ability to troubleshoot mechanical, electrical, airflow, and control system issues.Experience creating and working under JHAs and JSAs.Knowledge of safe work practices and regulatory compliance.This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship.Location: On-site – Mattawan, MIIf this job description resonates with you, we encourage you to apply, even if you don't meet all the requirements. We're interested in getting to know you and what you bring to the table!Personalized benefits that support personal well-being and growth:401(k) plan with matching company contributionsComprehensive Medical, Dental & Vision CarePaid parental leave at 100% of salaryPaid Time Off and Company HolidaysEarly access to earned wages through Daily PayAccepting applications on an ongoing basis until candidate identified.