Senior HVAC Mechanic

University of Oklahoma•Norman, OK

About The Position

The HVAC Journeyman performs skilled installation, maintenance, troubleshooting, repair, and operation of commercial and industrial heating, ventilation, air conditioning, refrigeration, and mechanical systems. The position maintains central plant equipment and building systems to support safe, reliable, and efficient operation of University facilities. The incumbent works independently and as part of a maintenance team to diagnose and repair complex HVAC equipment, hydronic systems, boilers, chillers, refrigeration equipment, and air distribution systems. The work includes responding to emergency calls and equipment failures, maintaining accurate maintenance and work-order records, following safety and environmental requirements, and assisting with equipment installation, renovations, upgrades, and commissioning. The schedule is Monday through Friday, 7:30 a.m. to 4:00 p.m.; on-call duty is required every other month. Travel is not required. The role may also require overtime, weekend and holiday work, and emergency call-outs.

Requirements

High school diploma, GED, Vo-Tech, or trade school certification.
24 months of refrigeration experience.
Current State of Oklahoma HVAC License.
Federal EPA refrigeration certification.
Valid Oklahoma Driver's License to drive University vehicles, or ability to obtain one within 30 days of hire.
Advanced knowledge of commercial and industrial HVAC, refrigeration, hydronic, boiler, and chiller systems.
Knowledge of HVAC electrical systems, motors, controls, variable frequency drives, and Building Automation Systems.
Ability to diagnose and repair complex mechanical, electrical, and control-system failures.
Knowledge of refrigeration theory, refrigeration cycles, and refrigerant-handling requirements.
Ability to read and interpret blueprints, specifications, wiring diagrams, and technical documentation.
Skill in using HVAC diagnostic equipment, electrical testing devices, refrigerant recovery equipment, and hand and power tools.
Ability to work independently, prioritize multiple assignments, and respond effectively to emergencies.
Ability to communicate effectively with customers, supervisors, and coworkers.
Ability to perform frequent standing, walking, climbing, bending, and lifting, and to work in mechanical rooms, rooftops, confined spaces, and other facility environments.
Ability to lift and carry equipment and materials in accordance with established safety guidelines.
May be required to work overtime, weekends, holidays, and emergency call-outs.
Hiring is contingent upon a background check.

Nice To Haves

Current Oklahoma Boiler Operator License.
Oklahoma Mechanical Journeyman's license.
Experience working in a university, healthcare, industrial, or institutional environment.
Experience with Building Automation Systems and Energy Management Systems.
Experience maintaining central plant equipment, steam systems, chilled water systems, and cooling towers.
EPA Section 608 Universal Certification.
Three years of experience maintaining and repairing commercial or industrial HVAC systems, including boilers, chillers, hydronic systems, VAV systems, air handling equipment, and refrigeration equipment.

Responsibilities

Troubleshoot, maintain, repair, and install commercial and industrial HVAC equipment and systems.
Diagnose and repair centrifugal, screw, and reciprocating chillers, cooling towers, chilled water systems, and associated controls.
Maintain and repair steam and hot water boilers, burners, combustion controls, safety devices, and distribution systems.
Troubleshoot and repair hydronic heating and cooling systems, including pumps, heat exchangers, piping networks, expansion tanks, valves, and related components.
Install, maintain, and repair air handling units, variable air volume systems, fan coil units, exhaust systems, and ventilation equipment.
Troubleshoot and repair commercial and industrial refrigeration equipment, including walk-in coolers, freezers, ice machines, reach-in coolers, and associated components.
Diagnose and repair HVAC electrical, pneumatic, electronic, and direct digital control systems.
Perform refrigerant recovery, evacuation, leak detection, and charging in compliance with EPA regulations.
Maintain and troubleshoot motors, compressors, pumps, fans, belts, bearings, actuators, dampers, and control valves.
Interpret blueprints, schematics, wiring diagrams, technical manuals, and specifications.
Use Building Automation Systems to monitor equipment performance and identify operational issues.
Perform preventive and predictive maintenance on HVAC and refrigeration equipment.
Respond to emergency calls and equipment failures to minimize downtime and maintain facility operations.
Maintain accurate records of inspections, maintenance activities, repairs, and work orders.
Follow applicable safety procedures, lockout/tagout requirements, environmental regulations, and University policies.
Assist with equipment installation, renovations, upgrades, and commissioning projects as assigned.