Demo

Reefer Technician

North Central Utility
North Central Utility Salary
De Forest, WI Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 6/10/2026

North Central Utility (NCU) is looking for a self-motivated and results-driven Reefer Technician to represent NCU in the semi-trailer service industry.

North Central Utility is one of the largest semi-trailer dealerships in the nation and the largest in the North Central region with 10 locations throughout Wisconsin, Minnesota and North Dakota. We offer reefer, dry van and flatbed trailers from Utility Trailer Manufacturing at all locations and vocational trailers from MAC Trailers in Wisconsin - we sell new and used semi-trailers. With Moore Space, we offer temporary storage container solutions as well. Our parts department has an extensive inventory in Heavy-Duty Truck/Tractor and Trailer parts. Our broad product line and geographic coverage ensures we are a “One Stop Shop” for truck and semi-trailer parts. Our service department offers everything from routine maintenance, certified DOT inspections to precision laser alignment, as well as complete wreck repair for trailers of all makes and models. No job is too big or too small for our skilled service technicians.

This position is a safety-sensitive position, requiring pre-employment and post-accident drug testing.

What we bring to the table:
  • Competitive salary bonus potential
  • Medical, Dental & Vision benefits
  • 401k & profit sharing
  • Training, support, and ongoing career development with opportunities for growth
  • Great people to work with

What you bring to the table:
  • Ability to work independently and with a team
  • High degree of integrity and a strong work ethic
  • Quality workmanship
  • Strong mechanical skills
  • Problem-solving skills
  • Customer service skills
  • Strong attention to detail
  • Highly organized
  • Excellent time management skills
  • Positive attitude
  • Flexibility and ability to adapt to change
  • High energy

Job Duties and Responsibilities:
  • Experience working on refrigerated trailers or transport refrigeration units
  • Knowledge of diesel engines, electrical systems, and HVAC/refrigeration principles
  • Diagnose, repair, and maintain refrigerated trailers (reefers) from major manufacturers (Thermo King, Carrier, etc.)
  • Perform preventive maintenance inspections (PMs) on refrigeration units, including belts, filters, fluids, and electrical systems
  • Troubleshoot and repair diesel engines, cooling systems, electrical controls, sensors, and temperature management components
  • Diagnose and repair AC/DC electrical systems, wiring, and control modules
  • Perform refrigerant recovery, evacuation, and charging per EPA guidelines
  • Identify mechanical, electrical, and refrigerant-related failures and determine proper corrective actions
  • Complete road calls and on-site repairs in a mobile service environment (when applicable)
  • Use diagnostic software and tools to read fault codes and system data
  • Maintain accurate service records, inspection reports, and repair documentation
  • Communicate findings, repair recommendations, and timelines with customers or fleet managers
  • Follow all safety procedures, environmental regulations, and company policies
  • Maintain a clean, organized work area, service truck, and tools
  • Assist with other trailer or equipment repairs as needed

Qualifications:
  • High School Diploma or GED equivalent preferred
  • EPA 608 certification (or ability to obtain)
  • Willingness to work flexible hours or on-call rotations
  • Basic set of tools
  • Previous experience preferred
  • Computer skills
  • High mechanical aptitude
  • Strong interpersonal skills
  • Welding or fabrication experience preferred
  • Forklift experience preferred
  • Ability to meet the physical demands of the position, including, but not limited to, the ability to sit, stand, walk, bend, twist, reach overhead, stoop, and squat repetitively for long periods of time

Driving Requirements:
  • Driving is a duty of this job
  • Driver's License (Required)

Benefits:
  • 401(k)
  • 401(k) matching & profit sharing
  • FSA
  • Health insurance
  • Dental insurance
  • Vision insurance
  • Paid time off
  • Paid holidays
  • Training and professional development opportunities

Job Type: Full-time

Schedule:
  • Day shift
  • Monday - Friday
  • No weekends

Education: High school Diploma or equivalent preferred

Experience:
  • Previous experience in related field preferred
  • Forklift experience preferred
  • Welding or fabrication experience preferred

Supervisory Responsibilities: No

Pay: Based on experience

Salary.com Estimation for Reefer Technician in De Forest, WI
$55,341 to $71,622
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Reefer Technician?

Sign up to receive alerts about other jobs on the Reefer Technician career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$54,606 - $74,206
Income Estimation: 
$60,146 - $83,764
Income Estimation: 
$53,290 - $69,188
Income Estimation: 
$61,853 - $80,766
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at North Central Utility

  • North Central Utility De Forest, WI
  • North Central Utility (NCU) is looking for a self-motivated and experienced CDL Truck Driver to represent NCU in the semi-trailer industry. North Central U... more
  • 16 Days Ago

  • North Central Utility Wisconsin Rapids, WI
  • North Central Utility (NCU) is looking for a self-motivated and results-driven Parts Delivery Representative to represent NCU in the heavy-duty truck & tra... more
  • 5 Days Ago


Not the job you're looking for? Here are some other Reefer Technician jobs in the De Forest, WI area that may be a better fit.

  • North Central Utility of Wisconsin LLC De Forest, WI
  • North Central Utility (NCU) is looking for a self-motivated and results-driven Reefer Technician to represent NCU in the semi-trailer service industry. Nor... more
  • 8 Days Ago

  • TRANSPORT REFRIGERATION INC MADISON, WI
  • Transport Refrigeration, Inc. (TRI) | Full-Time | 1st Shift – Monday–Friday 📍 Madison, WI Ready to take your mechanical skills to the next level? Transpor... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!