SENIOR HVAC TECHNICIAN

careers-jaxsheriff; Jacksonville (FL); On-site; USD 77,000 - 94,000; Full time

Job summary

The City of Jacksonville is seeking a skilled HVAC Journeyman Class A HAR Mechanic to install, maintain, overhaul and repair HVAC systems at a correctional facility. The role requires knowledge of controls, safety practices, and the ability to work with diverse teams under supervision.

Candidates must have five years of education/experience in HVAC, a valid Florida license, and a driver license. Physical ability to lift heavy equipment and pass a competency exam are also required.

Qualifications

• Five years of education and/or experience involving the operation and maintenance of HVAC systems.
• During probation, must pass a competency examination on liquid petroleum gas equipment conducted by the State Division of LPG.
• Must possess and maintain a valid Journeyman Class "A" HAR Mechanic license or comparable Florida license.
• Must possess and maintain a valid driver's license and qualify for City of Jacksonville driver certification.
• Probationary period is twelve months; safety-sensitive; drug/alcohol testing per policy.

Responsibilities

• Installs, operates, maintains, overhauls, and repairs HVAC systems.
• Diagnoses system-operating conditions using central control or energy management panels.
• Maintains and repairs automatic control circuitry relays and drive equipment.
• Maintains HVAC components such as fans, motors, pumps, and ductwork.
• Ensures compliance with safety standards and licensing requirements.

Skills

HVAC knowledge

Blueprint reading

Electrical testing

Safety awareness

Vehicle operation

Education

Five years HVAC education/experience

Tools

HVAC testing equipment

Soldering equipment

Energy management panels

Job description

Posted Date

6/12/2026

Job Description

This is skilled craftwork in the installation, operation, maintenance, overhaul, troubleshooting and repair of HVAC systems. The work requires advanced knowledge of techniques, methods, and procedures used in installing, operating, maintaining, overhauling, and repairing HVAC systems which is learned through training and job experience. Contacts require courtesy, tact, and skills in dealing with others. The work is standardized in that tasks are covered by diversified procedures and specialized standards, and, because of the changing priorities or different situations, incumbents may vary the sequence of tasks and consider the most appropriate procedures to follow. The work is patterned involving similar situations and generally requiring only the choice of the correct procedure. The work is performed indoors and outdoors at a correctional facility where there are some risks and hazards, but they are controllable. Operates power, mechanical and hand tools, soldering equipment; HVAC, and other testing equipment and motor vehicles. The physical demands consist of walking, standing, sitting, bending, climbing ladders to work in high elevated spaces, crawling under equipment and moving or lifting equipment and tools, such as fan motors, compressors and various types of components weighing more than 50 pounds, and include exposure to dust, dirt, and other unpleasant conditions. The work is performed under general supervision where the work assignments are varied and subject to practices and procedures, but the worker is permitted latitude to set priorities subject to superior's approval.

Examples of Work

EXAMPLES OF WORK: (not intended to be all-inclusive)

• Installs, operates, maintains, overhauls, and repairs HVAC systems.
• Diagnoses system-operating conditions using central control or energy management panel.
• Applies for and obtains required mechanical permits for all phases of maintenance and repair of HVAC systems.
• Maintains and repairs automatic control circuitry relays and drive equipment.
• Maintains chemical balance in air conditioning water systems through testing and water treatment.
• Monitors HVAC systems.
• Performs major overhaul of HVAC systems.
• Repairs, recalibrates, and maintains electronic controls of energy management systems.
• Performs electrical, plumbing, and construction duties related to air conditioning maintenance, repair, and installation.
• Inspects, repairs, and lubricates fans, motors, pumps, and ductwork.
• Inspects air-handling units.
• Applies for and obtains required mechanical permits for all phases of maintenance and repair of HVAC systems.
• Contains costs, enhances revenue and balances resources.
• Demonstrates proficiency in the City of Jacksonville’s competencies.
• Performs related work as required.

Knowledge, Skills and Abilities

• Knowledge of the techniques, methods, and procedures used in the installation, maintenance, overhaul, and repair of HVAC equipment.
• Knowledge of the equipment, tools, and materials used in the operation and maintenance of HVAC equipment.
• Knowledge of liquid petroleum and natural gas systems.
• Knowledge of occupational hazards and safety precautions.
• Knowledge of occupational hazards and safety precautions of the HVAC (mechanical) trade.
• Skill in installing equipment, ductwork and low voltage controls and associated hardware.
• Skill in the care and use of HVAC systems tools and equipment.
• Ability to read and interpret blueprints and schematics.
• Ability to perform preventative maintenance of air conditioning, refrigeration, and heating system.
• Ability to operate computerized control panels.
• Ability to use various electrical testing equipment.
• Ability to operate power, mechanical and hand tools.
• Ability to make mathematical calculations.
• Ability to read, comprehend, and apply written materials including equipment, instruction, and safety manuals.
• Ability to climb ladders; stoop, bend and reach; and lift objects weighing more than 50 pounds.
• Ability to communicate effectively both verbally and in writing.
• Ability to operate a motor vehicle.

Open Requirements/Supplemental Information

OPEN REQUIREMENTS: Five years of education and/or experience involving the operation and maintenance of HVAC systems. During the probationary period, must pass a competency examination on liquid petroleum gas equipment conducted by the State Division of Liquid Petroleum Gas Division.

OTHER REQUIREMENTS: The probationary period for this class is twelve months. This classification performs safety-sensitive functions and is subject to pre-employment, random and other drug/alcohol testing programs as set forth in the City of Jacksonville’s Drug Free Workplace Policy (0401).

LICENSING/CERTIFICATION/REGISTRATION: Must possess a current valid certificate of competency as a Journeyman Class "A" HAR Mechanic license or comparable State of Florida license, and it must be maintained during employment in this class. Must possess and maintain a valid driver’s license during employment in this class. Must qualify for, obtain, and maintain a City of Jacksonville public driver certification for employment in this class.

The City of Jacksonville is an Equal Opportunity/Equal Access Employer and will provide equal opportunity to all employees and applicants in compliance with all applicable federal and state employment laws and the current interpretation of employment discrimination by the United States Equal Employment Opportunity Commission, as set forth in Directive 0528. There shall be no discrimination or harassment against any person with regard to race, color, sex (including pregnancy), sexual orientation, gender identity or expression, religion, political affiliation, national origin, disability, age, marital status, veteran status, or any other impermissible factor in recruitment, hiring, compensation, training, placement, promotion, discipline, demotion, transfers, layoff, recall, termination, working conditions and related terms and conditions of employment.

Min

USD $85,500.00/Yr.

Max

USD $85,500.00/Yr.