HVAC Technician

Maricopa County

. Identify repair and replacement needs for the County’s HVAC systems and equipment .

Posted 11/5/2026full-timePhoenix • Arizona • United StatesMid-LevelSenior💰 $30 - $41 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in troubleshooting, repairing, and maintaining HVAC systems, including air conditioning, heating, and ventilation equipment. Proficient in using facilities automation systems and project management software to ensure efficient operations and compliance with safety standards.

Highest-signal resume keywords

HVAC System TroubleshootingEPA CertificationPreventative MaintenanceFacilities Automation SystemMaximo Software Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

HVAC RepairAir Conditioning SystemsBoiler MaintenanceCooling Tower OperationsPneumatic ControlsPreventative Maintenance ProceduresWater TreatmentDuctwork InspectionEmergency ResponseTemperature Monitoring

Soft Skills

Verbal CommunicationTeam CollaborationProblem Solving

Tools & Technologies

Facilities Automation SystemMaximo SoftwareMobile DevicesPersonal Protective Equipment

Certifications & Qualifications

EPA CertificationValid Arizona Driver's LicenseTOC Certification

Industry Keywords

Commercial HVACIndustrial HVACInstitutional EnvironmentHeavy Commercial EnvironmentSafety-Sensitive Position

About the role

Key responsibilities & impact

Identify repair and replacement needs for the County’s HVAC systems and equipment
Troubleshoot, repair, install, and replace air dryers, computer room A/C, makeup air units, split package A/C and heat pumps, VAVs, VFDs, pumps, chillers, air handlers, cooling towers, air wash systems, evaporative coolers, steam and hot water boilers, air compressors, exhaust fans, and gas furnaces
Troubleshoot, monitor, operate, and repair computerized and pneumatic facilities automation controls, negative pressure rooms, ductwork and dampers, and generator and refrigerant alarms
Perform preventative maintenance on air conditioning, heating, pumping, boiler, cooling tower, air wash, evaporative cooling, air compressor, exhaust fan, blower, VAV, VFD, computer room A/C, and air dryer systems
Perform water treatment, air-water filter maintenance, balancing, alignment, inspection, measurement, and cleaning
Respond to repair and service calls and emergency work orders
Maintain verbal communications with clients, field technicians, and management staff during emergency calls
Monitor and control temperatures using the Facilities Automation System computer
Operate computers and mobile devices for time management, inventory, work assignments, and related functions
Perform other duties as assigned

Requirements

What you’ll need

Three years of journey-level experience in troubleshooting and repair of commercial/industrial air conditioning systems
High school diploma or GED
Completion of an apprenticeship program or vocational education in HVAC may substitute for one year of the experience requirement
Must possess an EPA or Universal EPA certification
Successful candidates must currently possess, or have the ability to obtain, a valid Arizona driver's license by the time of hire
Must complete a Prison Rape Elimination Act (PREA) and MCSO background investigation and TOC certification to access County detention facilities
Preferred: Five years of experience troubleshooting and repairing HVAC systems within an institutional, industrial, or heavy commercial environment
Experience with Maximo or related project management software products is valued
Must pass a pre-employment background and/or fingerprint investigation as required by statute or policy, including drug and alcohol testing requirements for positions designated as safety-sensitive
Must be capable of using various forms of personal protective equipment (PPE) as required to fulfill the requirements of the position

Benefits

Comp & perks

Tuition reimbursement
Exceptional work-life balance
Opportunities for growth and development within Maricopa County
Low-cost, high-value healthcare for you and your qualifying dependents
Child care benefits, including access to the Maricopa County Kids Club
Paid vacation, sick time, and parental leave
Extensive wellness program, including an incentive
Enrollment in the Arizona State Retirement System, a defined retirement benefit requiring an 11.98% per paycheck contribution rate that includes a 100% employer match on Day 1
Overtime compensation for all hours worked over 40 in the designated workweek