HVAC/Refrigeration Master Mechanic

Louisiana Tech University • Ruston, LA

4d • $46,842 - $84,302 • Onsite

About The Position

Louisiana Tech University seeks an HVAC/Refrigeration Master Mechanic for its Physical Plant Department in Ruston, Louisiana. The role is responsible for the climate integrity and mechanical health of campus buildings and apartments, combining hands-on technical work with supervisory oversight of the refrigeration shop. The position supports a large inventory of HVAC and refrigeration equipment, including absorption and Freon chillers, air-handling components, and more than 500 residential units.

The mechanic oversees and maintains large-scale heating and cooling systems, services specialized commercial and industrial refrigeration equipment, performs mechanical and electrical troubleshooting and repairs, and supports campus infrastructure through piping, ductwork, cooling tower, and leak repairs. Duties also include procuring parts and materials and maintaining large air handlers and related equipment.

This is a probationary appointment. The typical schedule is Monday through Friday, 7:30 a.m. to 4 p.m.; some overtime, weekend, or holiday work may be required. The annual salary range is $46,842–$84,302, depending on qualifications. The closing date is November 18, 2026.

Requirements

• Three years of experience or training in the installation and/or maintenance of heating, ventilating, or air-conditioning systems.
• EPA Section 608 Certification.

Responsibilities

• Supervise and maintain absorption chillers, centrifugal chillers, and Freon chillers.
• Manage heating and cooling systems for all campus buildings and apartments, including more than 500 residential units.
• Maintain industrial and commercial refrigeration equipment, including walk-in freezers, ice cream machines, pony chillers, and reach-in coolers.
• Repair and replace compressors, motors, pumps, bearings, seals, and gaskets.
• Clean and service evaporator and condensate coils, tubes, and fan coil units.
• Diagnose electrical issues, check and adjust controls, and install control wiring.
• Adjust absorption-chiller solution charges and manage the addition of inhibitors and alcohol as required.
• Repair water and drain leaks and maintain piping, ductwork, and cooling towers.
• Procure parts and materials and supervise the refrigeration shop.
• Maintain large-scale air handlers, blowers, gearboxes, shafts, and couplings.

Benefits

• Health insurance plans
• Retirement options
• Paid vacation leave
• Paid sick leave
• Paid holidays
• Substantially reduced-rate tuition for employees and their dependents
• Discounted memberships at the university’s sports and wellness center
• Professional development training
• Promotional opportunities
• Annual market-adjustment salary increases for eligible classified employees, pending funding availability

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed