HVAC/Refrigeration Master Mechanic

Louisiana State University (LSU); Central (LA); On-site; USD 31,000 - 56,000; Full time

Job summary

Louisiana State University (LSU) is seeking an HVAC/Refrigeration Master Mechanic to join the Facilities Operations team. This advanced journeyman position focuses on maintaining complex HVAC and refrigeration systems, including preventative maintenance and repairs on large equipment and walk-in coolers.

The role requires three years of related experience, EPA certification, and a valid driver’s license. The incumbent will work on-site at 1139 Facility Srvcs Central Shop and may participate in

Qualifications

• Three years of experience in the installation and/or maintenance of heating, ventilating, or air conditioning systems.
• EPA Certification is required for this role.
• Valid Driver's license is required for employment.

Responsibilities

• Overhauls large HVAC and refrigeration equipment and walk-in coolers/freezers; performs preventive maintenance such as belt changes, filter changes, and lubrication.
• Investigates and makes advanced repairs to buildings' air conditioning/heating systems and related equipment with minimal supervision.
• Recharges refrigerant and lubricant; balances air in HVAC distribution systems.
• Installs, replaces, and calibrates major refrigeration components including compressors, condensers, valves, thermostats, coils, and drive assemblies.
• Overhauls and repairs pumps, motors, control systems, piping and other equipment in refrigerating and air conditioning systems.
• Mentors and occasionally oversees apprentices and other journeymen; assists in training.
• Performs other duties including on-call and emergency work as required.

Skills

HVAC experience

Refrigeration systems

Preventive maintenance

Tools

EPA Certification

Valid Driver's license

Job description

Job Posting Title

HVAC/Refrigeration Master Mechanic

Position Type

Classified

Department

LSUAM FA - FPO - FS - FSys - HVAC - Operations (Gerald W Anderson (00007547))

Work Location

1139 Facility Srvcs Central Shop

Pay Grade

Classified Technician and Skilled Trades

Job Description

This is a Advanced Journeyman position in our HVAC department. This position requires basic skills in the maintenance of complex HVAC and refrigeration equipment including preventative maintenance duties.

Job Duties

• 30%- Overhauls large HVAC and refrigeration equipment and large walk-in food coolers and freezers. Performs preventative maintenance duties such as coolant, change & adjust belts, change air filters and service equipment with lubricants and chemicals.
• 30% This position requires working independently with minimal supervision to investigate make general advance repairs to buildings' air conditioning/heating systems and other related mechanical equipment such as freezers, fans, etc.
• 10% Recharges air conditioning system with proper amount of lubricant and refrigerant. Performs air balancing in HVAC distribution systems.
• 10% Installs, replaces, adjusts and calibrates major components of refrigeration units: compressors, condensers, expansion valves, service valves, thermostats, coils and drive assemblies.
• 5% Overhauls and repairs pumps, motors, control systems, piping and other equipment used in refrigerating and air conditioning systems.
• 5% Works along side of other advance journeymen to troubleshoot and repair control systems.
• 5% Assist in the training of HVAC/Refrigeration Mechanics and apprentices. Occasionally oversees work of subordinate HVAC/Refrigeration Mechanics and apprentices.
• 5% Performs other duties as assigned by the Department including on-call and emergency work when required.

Minimum Qualifications

Three years of experience in the installation and/or maintenance of heating, ventilating, or air conditioning systems.

Certifications/Licenses

• Valid Driver's license
• EPA Certification

State Civil Service Website

https://apps01.civilservice.louisiana.gov/onestopjobinfo/DisplayJobSpec.aspx?JobCode=136910

Range

• Minimum/SER: $22.52/hr.
• 1st Quartile: $27.03/hr.
• Midpoint: $31.53/hr.
• 3rd Quartile: $36.03/hr.
• Maximum: $40.53/hr.
• Hourly rate may be commensurate with candidate's experience in alignment with Chapter 6 rules.

Additional Job Description

None

Competencies

None

Special Instructions

Please provide three professional references including name, title, phone number and e-mail address.

Posting Date

October 26, 2026

Closing Date

November 9, 2026

Additional Position Information

• Background Check - An offer of employment is contingent on a satisfactory pre-employment background check.
• Benefits - LSU offers outstanding benefits to eligible employees and their dependents including health, life, dental, and vision insurance; flexible spending accounts; retirement options; various leave options; paid holidays; wellness benefits; tuition exemption for qualified positions; training and development opportunities; employee discounts; and more!
• Positions approved to work outside the State of Louisiana shall be employed through Louisiana State University’s partner, nextSource Workforce Solutions, for Employer of Record Services including but not limited to employment, benefits, payroll, and tax compliance. Positions employed through Employer of Record Services will be offered benefits and retirement as applicable through their provider and will not be eligible for State of Louisiana benefits and retirement.

Essential Position

Y

Equal Opportunity Statement

LSU is an Equal Opportunity Employer.

Work Authorization

All candidates must have valid U.S. work authorization at the time of hire and maintain that valid work authorization throughout employment. Changes in laws, regulations, or government policies may impact the university’s ability to employ individuals in certain positions.

Contact Information

For questions or concerns regarding the status of your application or salary ranges, please contact at Gerald Anderson at [e-mail].