Posted 22 July, 2026
HVAC Technician
Insight Global
Huntsville, AL, US
Full Time
Job Description
Job Description
Overview
We are seeking an experienced HVAC Technician to perform installation, maintenance, repair, and troubleshooting of commercial and industrial HVAC systems and related equipment. This position supports a variety of facilities and requires independent work, strong technical expertise, and a commitment to safety, quality, and customer service.
Responsibilities
- Diagnose, repair, maintain, and install commercial and industrial HVAC systems
- Service air handling units, chilled and hot water systems, and commercial DX equipment
- Perform preventive maintenance and troubleshooting on:
- Air handlers
- Boilers
- Chillers
- Pumps
- Fans
- Compressors
- Motors
- Bearings
- Ductwork
- Refrigeration circuits
- Operate, repair, calibrate, and modify building automation and direct digital control (DDC) systems
- Work with VAVs, VVTs, constant volume boxes, FPBs, ERUs, ERVs, VFDs, and ECM motors
- Perform electrical and mechanical repairs on mini-split, VRF/VRV, CRAC, and PTAC systems
- Repair and maintain related appliances and equipment, including refrigerators, ice machines, ovens, dishwashers, washers/dryers, range hoods, and air scrubbers
- Coordinate with contractors, vendors, and facility stakeholders during service activities
- Complete daily work orders and job documentation using computerized systems or smart devices
- Maintain safe, organized work areas and protect facilities during maintenance activities
- Assist with training and technical guidance of team members when needed
- Participate in on-call emergency response rotations and support renovation or construction projects
Requirements
- High school diploma or GED
- Technical or vocational training preferred
- Minimum 4 years of experience as a journeyman HVAC technician in commercial and/or industrial settings
- Journeyman-level HVAC certification
- Valid driver's license
- Ability to obtain a CDL Class B endorsement within the required timeframe
- Ability to perform physically demanding work and lift, carry, and handle HVAC equipment and materials safely
- Strong communication, customer service, and teamwork skills
Nice to Have
- EPA-approved refrigerant certification
- Experience with building automation systems and DDC controls
- Experience reading blueprints, wiring diagrams, control drawings, and psychrometric charts
- Welding experience
- Experience troubleshooting electrical systems and HVAC control circuits
Key Technical Skills
- Commercial and industrial HVAC systems
- Refrigeration systems
- Chilled water and hot water systems
- Building automation and DDC controls
- VAV, VVT, FPB, ERU, ERV, VFD, and ECM equipment
- Electrical troubleshooting and control schematics
- HVAC testing equipment, tools, and diagnostic instruments
This is an excellent opportunity for a skilled HVAC professional seeking a stable, hands-on role supporting the operation and maintenance of commercial and industrial facilities.
