Master HVAC / Refrigeration Contractor – Lead Technician - Class 32

Lexington Public Schools

Lexington (MA)

On-site

USD 74,000 - 98,000

Full time

14 days+

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Benefits offered by this job

Vacation

Sick days

PTO

Health

Dental

Life

FSA

Vision

Pension

Job summary

Lexington Public Schools seeks a Master HVAC / Refrigeration Contractor – Lead Technician to maintain and repair town and school facilities. You will lead the apprentice program, design and install HVAC/refrigeration systems, and coordinate contractors while ensuring safety, code compliance and timely maintenance.

The role requires a MA Master HVAC license, 8 years of HVAC experience, a valid driver’s license and strong analytical skills.

Qualifications

Must have a High School Diploma or equivalent.
Must have a valid driver’s license.
Maintain a safe driving record
Five (8) years of experience in the HVAC trade.
Possess a current Massachusetts Masters HVAC / Refrigeration Contractor License.
Employment is contingent upon CORI, SORI, SAFIS finger printing and a pre-placement medical exam with drug screening.
Thorough knowledge of codes pertaining to HVAC maintenance and installation.
Proficient in diagnosing and repairing HVAC and Refrigeration systems.
Experience with HVAC circuits, thermostats, relays, motors, control boards, and fabrication.
Piping (copper, brazing, soldering) and ductwork installation.
Reading wiring diagrams and schematics.
Ability to perform a wide range of skilled HVAC tasks with hand or power tools.
Basic computer skills and ability to use email and internet programs.

Responsibilities

Perform emergency repairs to town buildings and equipment.
Perform preventative maintenance inspections.
Maintain security and safety of buildings and systems.
Communicate progress to supervisor and keep areas clean.
Lead and train apprentices; manage the Apprenticeship Program.
Design refrigeration and HVAC systems for commercial/industrial buildings.
Coordinate contractors and manage projects.
Maintain records of work performed and materials used.
Respond to emergencies and ensure code compliance and permitting.
Provide estimates for materials and work orders.

Skills

HVAC trade experience

Diagnose & repair HVAC

Reading schematics

Piping & ductwork

Safety compliance

Communication

Equipment maintenance

Education

High School Diploma or equivalent

Massachusetts Master HVAC / Refrigeration Contractor License

Valid driver’s license

Tools

HVAC tools & equipment

HVAC testing instruments

Job description

Starting Date: Immediately

Job Description

FLSA: Non-Exempt

Reports To: Director of Public Facilities or Designee

TERMS OF EMPLOYMENT: 12 month (260 days) with benefits and salary in accordance the SEIU Local 888 collective bargaining agreement

Reports To: Director of Public Facilities or Designee

Shift: MON – FRI 6:00AM – 2:30PM

Hourly range: $ 35.6955 - $42.8265 per hour (Rates will increase 7/1/26)

Seasonal snow stipend: $600 per the SEIU contract

Annual Clothing Allowance: $400 allowance per the SEIU Contract

Benefits include:

Vacation - 2 weeks accrued annually after the first year of employment

Sick- 15 sick days annually.

Paid Time Off (PTO) - 40 hours

Health

Life

FSA

Vision

Longevity

Town Retirement/Pension

Job Goal: To maintain a safe, comfortable and functional environment in all town and school buildings in a cost effective, customer-oriented manner that helps the town fulfill its mission of service to its residents and protects the capital investment made by the town in public facilities.

Maintenance functions include routine and emergency repairs and scheduled preventive services for all building systems, weekend building checks, and on call services.

Minimum Qualifications:

Must have a High School Diploma or equivalent
Must have a valid driver’s license.
Maintain a safe driving record
Five (8) years of experience in the HVAC trade.
Possess a current Massachusetts Masters HVAC / Refrigeration Contractor License.
Employment is contingent upon successful completion of a criminal record check (CORI), Sexual Offender Registry (SORI), SAFIS finger printing and a pre-placement medical exam with drug screening.
Thorough knowledge of all codes pertaining to the maintenance and installation of HVAC systems.
Proficient in the diagnosis and repair of HVAC and Refrigeration systems
Expertise HVAC circuits, thermostats, relays, motors, control boards, installation & fabrication
Piping (copper, brazing, soldering) Ductwork design and installation.
Reading wiring diagrams and schematics
Demonstrated ability to perform a wide variety of skilled HVAC tasks using hand or power tools, and related equipment to maintain buildings and equipment as detailed in the performance responsibilities listed below.
Possess basic computer skills, including ability to perform simple word processing and send/receive email and ability to access internet programs, or willingness and ability to be trained on such items.
Ability to effectively communicate verbally and in writing.
Ability to perform basic math, understand written procedures, write routine documents, and speak clear; and understand multi-step written and oral instructions.

Performance Responsibilities:

General Performance Responsibilities:

Perform all emergency repairs to town buildings and equipment.
Perform preventative maintenance inspections.
Keep Supervisor informed of the progress of the work and any significant developments as they occur.
Keep all work areas free and clear of debris.
Perform building security checks including boiler and refrigeration equipment.
Perform miscellaneous related duties as required by the Director of Facilities or designee

Primary Performance Responsibilities:

Training and Oversight of Apprentices. Management of Apprenticeship Program
Training of personnel on trade specific building operations
Project Management
Contractor coordination and oversight
Design refrigeration and HVAC systems for commercial, or industrial buildings Replace or repair etc.
Maintain, on a regular schedule, all motors and other mechanical equipment requiring preventive maintenance services.
Respond to Emergency situations when called upon by Department Supervisor/s.
Ensures code compliance & permitting with all applicable building refrigeration, Gas code, and any other applicable codes and standards.
Verify refrigerant charge and airflow, perform corrective maintenance in a timely fashion.
Identifies and corrects health and safety issues in a time efficient manner.
Assists the Director of Facilities or designee with the review of construction documents for both new and renovation projects.
Assists in the development of the building preventive maintenance plan.
Assist with the ongoing updating and implementation of planned preventive maintenance.
Performs corrective action and preventive maintenance regarding building systems.
Obtain materials and supplies needed to complete assignment.
Maintain records of work performed including labor and materials used; receive work orders and determine priorities; estimate materials needed; request materials needed according to established guidelines.
Work from plans, oral instructions, sketches and blueprints.
Shovel, plow and/or treat Municipal Properties; Perform snow removal operations and run associated equipment as instructed by Supervisor
Pulls Mechanical/HVAC , Gas Fitting, Sheet Metal permits when necessary
Safe operation of a Town vehicle to work sites; check oil, fuel, water levels and tires. Any deficiencies should be immediately reported to Department of Public Facilities Management.
Perform related duties as assigned.

Carpentry (Helper):

Remodel and repair classrooms and office space, including the removal of old walls and any other preparation necessary
Install counters, cabinets, benches, Partitions, doors, bulletin boards, etc.
Repair doors and related hardware
Replace floor and ceiling tiles as needed
Patch leaking roofs

Plumbing (Unlicensed Work):

Repair and install sinks, toilets, drinking fountains, showers, sill cocks, kitchen equipment, etc.
Unclog and maintain drains in toilet areas, kitchens, boiler rooms, shower rooms and art science areas.

Electrical (Electical Helper):

Assist license electricians as needed.

Essential Functions of the Job:

Must possess the ability to:

Perform a wide variety of skilled journey-level HVAC and mechanical work in the maintenance and repair of Town facilities and equipment.
Read and interpret shop drawings, sketches, plans and specifications
Prioritize, schedule, assign and review work.
Interpret, explain and apply codes, rules and regulations involved in assigned maintenance activities.
Effectively and safely operate a variety of tools and equipment used in the HVAC, Plumbing and sheet metal trade.
Understand and follow oral and written directions.
Communicate effectively both orally and in writing.
Estimate labor and material cost for specific projects.
Make arithmetic calculations quickly and accurately.
Work independently with little direction
Meet schedules and time lines
Maintain routine records.
Establish and maintain cooperative and effective working relationships with others.
Observe legal and defensive driving practices
Use and operation of Computer and/or electronic devices to maintain assigned work
Safe operation of Town vehicles.

Physical and Environmental Demands:

The physical and environmental demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.

Work is performed both inside and outside and the employee may be subject to loud noise, exposure to extremes in temperature, inclement weather, dust, odor, cleaning chemicals and related fumes, etc. Employees are subject to one or more hazards such as those associated with working power equipment, climbing ladders and working from scaffolding and aerial lifts. Regular and sustained periods of strenuous physical exertion. Operation of equipment that causes loud noise level and high vibrations.

May require the exercise of caution when operating equipment and handling chemicals or other toxic materials, and the utilization of proper sanitary precautions when handling trash, garbage, blood spills and other potential hazards.

Work is mutually mental and physical. While performing the functions of this job, the employee is required to bend at the waist, push, pull, move, lift and carry a minimum of 50 pounds, twist/turn, climb ladders, shovel snow, seek to assure proper and complete cleaning, and use dexterity of hands and fingers to operate power equipment.

The physical and environmental demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.

Experience and commitment to working in a racially and culturally diverse teaching and learning community.

Applicants for employment are considered without regard to age, disability, race, religion, sexual orientation, gender identity, marital status, national origin, or military status.

Master HVAC / Refrigeration Contractor – Lead Technician - Class 32

This job is also posted in Lexington Public Schools (MA)

Job Details

Job ID: 5751235

Application Deadline: Posted until filled

Posted: Jun 01, 2026 4:00 AM (UTC)

Starting Date: Immediately

Job Description

TITLE: Master HVAC / Refrigeration Contractor – Lead Technician - Class 32

FLSA: Non-Exempt

Reports To: Director of Public Facilities or Designee

TERMS OF EMPLOYMENT: 12 month (260 days) with benefits and salary in accordance the SEIU Local 888 collective bargaining agreement

Reports To: Director of Public Facilities or Designee

Immediate start date.

Shift: MON – FRI 6:00AM – 2:30PM

Hourly range: $ 35.6955 - $42.8265 per hour (Rates will increase 7/1/26)

Base starting salary: Class 32 Step 1- $74,246.64

Seasonal snow stipend: $600 per the SEIU contract

Annual Clothing Allowance: $400 allowance per the SEIU Contract

Benefits include:

Vacation - 2 weeks accrued annually after the first year of employment

Sick- 15 sick days annually.

Paid Time Off (PTO) - 40 hours

Health

Dental

Life

FSA

Vision

Longevity

Town Retirement/Pension

Maintenance functions include routine and emergency repairs and scheduled preventive services for all building systems, weekend building checks, and on call services.

Minimum Qualifications:

Must have a High School Diploma or equivalent
Must have a valid driver’s license.
Maintain a safe driving record
Five (8) years of experience in the HVAC trade.
Possess a current Massachusetts Masters HVAC / Refrigeration Contractor License.
Employment is contingent upon successful completion of a criminal record check (CORI), Sexual Offender Registry (SORI), SAFIS finger printing and a pre-placement medical exam with drug screening.
Thorough knowledge of all codes pertaining to the maintenance and installation of HVAC systems.
Proficient in the diagnosis and repair of HVAC and Refrigeration systems
Expertise HVAC circuits, thermostats, relays, motors, control boards, installation & fabrication
Piping (copper, brazing, soldering) Ductwork design and installation.
Reading wiring diagrams and schematics
Demonstrated ability to perform a wide variety of skilled HVAC tasks using hand or power tools, and related equipment to maintain buildings and equipment as detailed in the performance responsibilities listed below.
Possess basic computer skills, including ability to perform simple word processing and send/receive email and ability to access internet programs, or willingness and ability to be trained on such items.
Ability to effectively communicate verbally and in writing.
Ability to perform basic math, understand written procedures, write routine documents, and speak clear; and understand multi-step written and oral instructions.

Performance Responsibilities:

General Performance Responsibilities:

Perform all emergency repairs to town buildings and equipment.
Perform preventative maintenance inspections.
Keep Supervisor informed of the progress of the work and any significant developments as they occur.
Keep all work areas free and clear of debris.
Perform building security checks including boiler and refrigeration equipment.
Perform miscellaneous related duties as required by the Director of Facilities or designee

Primary Performance Responsibilities:

Training and Oversight of Apprentices. Management of Apprenticeship Program
Training of personnel on trade specific building operations
Project Management
Contractor coordination and oversight
Design refrigeration and HVAC systems for commercial, or industrial buildings Replace or repair etc.
Maintain, on a regular schedule, all motors and other mechanical equipment requiring preventive maintenance services.
Respond to Emergency situations when called upon by Department Supervisor/s.
Ensures code compliance & permitting with all applicable building refrigeration, Gas code, and any other applicable codes and standards.
Verify refrigerant charge and airflow, perform corrective maintenance in a timely fashion.
Identifies and corrects health and safety issues in a time efficient manner.
Assists the Director of Facilities or designee with the review of construction documents for both new and renovation projects.
Assists in the development of the building preventive maintenance plan.
Assist with the ongoing updating and implementation of planned preventive maintenance.
Performs corrective action and preventive maintenance regarding building systems.
Obtain materials and supplies needed to complete assignment.
Maintain records of work performed including labor and materials used; receive work orders and determine priorities; estimate materials needed; request materials needed according to established guidelines.
Work from plans, oral instructions, sketches and blueprints.
Shovel, plow and/or treat Municipal Properties; Perform snow removal operations and run associated equipment as instructed by Supervisor
Pulls Mechanical/HVAC , Gas Fitting, Sheet Metal permits when necessary
Safe operation of a Town vehicle to work sites; check oil, fuel, water levels and tires. Any deficiencies should be immediately reported to Department of Public Facilities Management.
Perform related duties as assigned.

Miscellaneous Performance Responsibilities

Carpentry (Helper):

Remodel and repair classrooms and office space, including the removal of old walls and any other preparation necessary
Install counters, cabinets, benches, Partitions, doors, bulletin boards, etc.
Repair doors and related hardware
Replace floor and ceiling tiles as needed
Patch leaking roofs
Repair broken windows

Plumbing (Unlicensed Work):

Repair and install sinks, toilets, drinking fountains, showers, sill cocks, kitchen equipment, etc.
Unclog and maintain drains in toilet areas, kitchens, boiler rooms, shower rooms and art science areas.

Electrical (Electical Helper):

Assist license electricians as needed.

Essential Functions of the Job:

Must possess the ability to:

Perform a wide variety of skilled journey-level HVAC and mechanical work in the maintenance and repair of Town facilities and equipment.
Read and interpret shop drawings, sketches, plans and specifications
Prioritize, schedule, assign and review work.
Interpret, explain and apply codes, rules and regulations involved in assigned maintenance activities.
Effectively and safely operate a variety of tools and equipment used in the HVAC, Plumbing and sheet metal trade.
Understand and follow oral and written directions.
Communicate effectively both orally and in writing.
Estimate labor and material cost for specific projects.
Make arithmetic calculations quickly and accurately.
Work independently with little direction
Meet schedules and time lines
Maintain routine records.
Establish and maintain cooperative and effective working relationships with others.
Observe legal and defensive driving practices
Use and operation of Computer and/or electronic devices to maintain assigned work
Safe operation of Town vehicles.

Physical and Environmental Demands:

The physical and environmental demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.

Experience and commitment to working in a racially and culturally diverse teaching and learning community.

Applicants for employment are considered without regard to age, disability, race, religion, sexual orientation, gender identity, marital status, national origin, or military status.

Position Type: Full-Time

Job Categories:

Support Staff > Maintenance

Job Requirements