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HVAC Technician or Senior HVAC Technician

Douglas County Government (CO)
Castle Rock, CO Full Time
POSTED ON 6/27/2026
AVAILABLE BEFORE 7/31/2026
Perform various skilled work in the operation, maintenance, diagnostic, repair, adjustment, and alteration of HVAC systems.  

ESSENTIAL DUTIES AND RESPONSIBILITIES: (The following examples are illustrative and are not intended to be all-inclusive.)

  • Diagnosis of HVAC equipment failures.
  • Performs all HVAC equipment preventative maintenance.
  • Performs repairs on HVAC equipment, including boilers, air handlers, DX systems, chillers, and numerous other types of HVAC and refrigeration systems.
  • Installs HVAC and building automation systems and equipment.
  • Installs ductwork, low voltage controls, gas piping, and ventilation systems.
  • Responsible for rough-in and final trim of new systems.
  • Performs building automation preventative maintenance.
  • Responds to and investigates complaints of malfunctioning building comfort control equipment.
  • Monitor building efficiencies to include indoor air quality and energy use.
  • Respond to after-hours or emergency calls outside of regular scheduled or business hours.
  • Remodels existing systems. (Senior)
  • Performs other related duties as assigned or requested.

EDUCATION and/or EXPERIENCE:  

HVAC Technician:

  • A high school diploma or GED equivalent. 
  • Three (3) years of professional journey-level HVAC experience.
  • A combination of education and experience may be considered.

Senior HVAC Technician:

  • A high school diploma or GED equivalent.
  • Five (5) years of professional HVAC experience.
  • A combination of education and experience may be considered.

CERTIFICATIONS, LICENSES, & REGISTRATIONS:

  • Must possess a valid Colorado Driver’s License upon hire, with complying insurance. A review of motor vehicle records is required at the time of hire and periodically throughout employment.
  • This position requires the successful completion of a criminal background check, including fingerprinting through a national database.

HVAC Technician:

  • Must possess an EPA approved Federal Refrigerant II certification.  
  • Possession of, or ability to obtain, a Federal Universal Refrigeration License within 90 days of employment.

Senior HVAC Technician:

  • Must possess a Federal Universal Refrigeration License. 

For more information on job functions, requirements and to apply please visit: https://douglasco.csod.com/ux/ats/careersite/5/home/requisition/3194?c=douglasco

Douglas County offers an excellent comprehensive benefit package including but not limited to: Medical/Dental/Vision. 
For a more detailed overview please view the full Employee Benefit Guide. 

Salary : $58,395 - $98,987

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