HVAC Mechanic II

PowerSchool; Charlotte (NC); On-site; USD 50,000 - 70,000; Full time

Job summary

Charlotte-Mecklenburg Schools seeks a skilled HVAC Craftsman II to perform installation, diagnostics, repair, and preventive maintenance on commercial HVAC systems across multiple school sites. Work includes BAS control systems, boilers, chillers, rooftops, and related equipment with a strong emphasis on safety and reliability.

The role requires an understanding of building codes, proper documentation, and collaboration with CMS staff to ensure optimal indoor air quality and comfort for students

Qualifications

• Knowledge of HVAC systems and maintenance best practices.
• Experience with commercial HVAC equipment and controls.

Responsibilities

• Adhere to laws, policies, and procedures.
• Install, diagnose, repair, and maintain a wide range of HVAC equipment for multiple sites.
• Operate and maintain BAS and digital controls.
• Schedule preventive maintenance and perform repairs as needed.
• Coordinate with contractors and CMS staff on HVAC issues.
• Maintain safety and records; operate district fleet vehicle as required.

Skills

HVAC knowledge

Electrical knowledge

Digital controls

Troubleshooting

Documentation

Education

High School Diploma

CFC certification

NATE certification

HVAC vocational training

Tools

BAS knowledge

Electrical testing tools

Job description

Non Instructional/Operations - HVAC Craftsman

Job Number 4600325382

Start Date

Open Date 09/28/2026

Closing Date 12/04/2026

General Definition of Work

The HVAC Mechanic II, under general supervision, performs skill-based work with limited decision-making discretion related to the full range of duties as assigned including troubleshooting and resolving malfunctions. The HVAC Mechanic II is responsible for repair, evaluation, and operation of all HVAC equipment and systems in the assigned region including the installation, repair, and maintenance of commercial heating, ventilation, and air conditioning equipment and systems, energy management systems and HVAC related electrical systems. The scope covers commercial mechanical, electrical and digital electronic HVAC. Employee performs district-level work to carry out Board of Education policies under the direction of the maintenance operations supervisor or HVAC assistant supervisor.

Qualifications

To perform this job successfully, an individual must be able to perform each essential function satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Hourly NC 12/Full-time, 12 months

Reports To

Maintenance Operations Supervisor

Place of Work

The normal place of work is on the premises used by Charlotte-Mecklenburg Schools. Charlotte- Mecklenburg Schools reserves the right to require you to work at such other place(s) as it may reasonably require from time to time.

Essential Functions

• Adhere to all state, federal, and local laws, policies, and procedures
• Install, diagnose, inspect, repair, maintain and service a wide variety of commercial heating, ventilation and air conditioning equipment and systems for up to 15 schools, including:
  • Basic repairs and maintenance on air/water cooled chillers of various sizes.
  • Building Automation Systems (BAS) featuring direct digital controls (DDC). These systems require knowledge and understanding of electronics, low voltage wiring, digital actuators, schematics, and various digital electronic components
  • Steam and hot water boilers, condensing/cast iron boilers, pulse boilers, hot water distribution systems and controls
  • Hydronic systems and their components; valves, pumps, piping and circuit setters
  • Commercial rooftop HVAC package systems from 5 to 40 tons
  • Split A/C (ducted and ductless) units from 1 to 5 tons
  • Air handling units, fan coil units, unit ventilators, heat pumps and electric duct heaters
  • Motors, compressors, contactors, circuit board transformers, valve actuators, blower assemblies, etc.
  • Wall hung heat pumps, water source heat pumps and systems
  • Cooling towers and associated pumps, piping, and equipment
  • Low pressure air compressors
• Work with and in the presence of hazardous materials including asbestos and lead based paints
• Operate, troubleshoot and repair complex HVAC Digital Controls/BAS
• Repair and maintain low-pressure hot water systems, boilers, chillers, rooftops units, split systems, gas & electric wall heaters, ventilation units and air conditioning units
• Determine and schedule preventive maintenance schedule and perform preventive maintenance
• Replace fans, belts, motors, gaskets, filters, compressors and pumps; lubricate parts
• Adjust and install switches, gauges, thermostats, valves, tubing transformers, pressure regulators, controllers, and other parts as needed
• Cut and thread pipe; make pipe and electrical connections
• Locate and repair leaks in heat pumps, A/C units and air driers
• Make electrical repairs related to air conditioning, heating and ventilation equipment
• Contact outside mechanical contractors, internal engineering staff, school administrators, and other CMS staff on a daily basis regarding HVAC issues
• Determine requirements for parts, materials, supplies, tools and equipment; establish cost of repairs and equipment replacement; check and test new equipment.
• Operate specialized machinery, equipment and tools utilized in the repair and maintenance of heating, ventilation and air conditioning
• Maintain tools, equipment and supplies in a safe and orderly condition
• Maintain routine records and purchase parts as necessary
• Safely operate a district fleet vehicle to travel to assigned job sites, ensuring compliance with all traffic laws and company driving policies
• Maintain the vehicle in clean, orderly, and serviceable condition, promptly reporting any maintenance needs, damage, or safety concerns
• Perform related work as assigned or required

Knowledge, Skills, Abilities

• Knowledge of North Carolina State Code
• Knowledge of standard practices of the HVAC trade and the theory and operation of HVAC systems
• Knowledge of approved electrical methods, practices, code requirements and safety standards
• Knowledge of applicable building codes, ordinances and regulations of State and local authorities pertaining to HVAC
• Knowledge of occupational hazards and safety precautions of the trade, including safe practices and procedures of the trade
• Knowledge of procedure and proper use of tools and equipment used in maintenance and repair of refrigeration, heating, ventilation and air conditioning equipment
• Knowledge of basic record-keeping techniques
• Knowledge of proper refrigerant handling
• Knowledge of materials, methods and tools used in the operation and repair of HVAC systems
• Knowledge of air compressors and pneumatic controls
• Knowledge of digital controls
• Knowledge of welding and soldering techniques Knowledge of proper methods of storing equipment, materials and supplies
• Ability to competently perform work on cutting-edge equipment and systems as well as old, outdated, and obsolete systems. The complexity and variety of HVAC equipment and systems requires a skill set beyond that of the average HVAC mechanic in the industry
• Ability to perform skilled and technical work involved in the installation, maintenance and repair of a wide variety of commercial refrigeration, heating, ventilation and air conditioning systems
• Ability to operate and maintain a variety of heating, ventilation and air conditioning tools and equipment
• Ability to troubleshoot and rectify refrigeration, heating, ventilation and air conditioning problems with little or no guidance
• Ability to read and work from diagrams, plans, specifications and schematics
• Ability to work independently in absence of supervision
• Ability to understand and follow oral and written instructions
• Ability to communicate clearly and concisely, both orally and in writing
• Ability to establish and maintain cooperative working relationships with those contacted in the course of work

Education and Experience

• High School Diploma or equivalent supplemented by specialized commercial HVAC vocational or manufacturer training
• Minimum of three (3) years of residential or commercial experience in HVAC systems repair/maintenance
• Experience with commercial digital and pneumatic controls emphasis preferred
• Universal CFC certification
• One or more of relevant specialty areas professional level NATE certification or the ability to obtain within 6 months of starting the position
• Equivalent combination of education and experience

# of Jobs 7.00

Teacher Scale N

Term 12 Month

Additional Job Information

Special Requirements

• Possess and maintain a valid driver's license and ability to provide own transportation to/from work
• Travel to school district buildings and professional meetings

Physical Requirements/Working Conditions

• Considerable physical activity. Requires heavy physical work; heavy lifting, pushing, or pulling required objects up to 50 pounds. Physical work is a primary part (more than 70%) of the job
• Work can be physically demanding and often requires the ability to climb and maneuver on ladders, scaffolding and/or in tight spaces, bend and kneel and stand for long hours
• The worker is subject to both indoor and outdoor environmental conditions
• Work is generally in a moderately noisy to loud environment. There is sufficient noise to cause the worker to occasionally shout to be heard above the ambient noise level
• Work regularly requires the exchange of accurate and detailed information through verbal and written communication
• Ability to move to other work locations
• Requires the ability to interact with people beyond giving and receiving instructions
• Ability to move to other work locations
• Visual acuity requires preparing and analyzing written or computer data, determining the accuracy and thoroughness of work, and observing general surroundings and activities
• Hearing is required to perceive information at normal spoken word levels, and to receive detailed information through verbal communications
• Work requires exposure to outdoor weather conditions
• Requires the ability to interact with people beyond giving and receiving instructions
• Must be adaptable to performing under mild to high levels of stress

In compliance with Federal Law, Charlotte - Mecklenburg Schools administers all education programs, employment activities and admissions without discrimination against any person on the basis of gender, race, color, religion, national origin, age or disability.