Fleet Diesel Technician

Certco • Fitchburg, WI

1d • Onsite

About The Position

Certco Inc., Wisconsin’s premier grocery wholesale distributor, is looking for a Fleet Diesel Technician to help maintain and repair our fleet and equipment. If you want long term stability, excellent benefits, and a schedule that supports work life balance, this could be the opportunity you have been looking for. We also welcome recent graduates or students currently enrolled in a diesel technician program who are eager to start their career with a strong and supportive team.
At Certco, we offer more than just a job. We provide a long-term career with a company that values skilled trades and invests in its employees. At Certco, you will find stability, purpose, and the chance to support local grocery stores and communities across the Midwest. Our people first culture, industry leadership, and recognition as a 2026 USA Today Best Company make this an exciting time to join our team.

Requirements

• Diesel Tech Program graduate or currently enrolled in a Diesel Tech program
• Possess own tools to perform assigned tasks
• Valid Commercial Driver's License (CDL) or the ability to obtain one with us
• Must be insurable for auto insurance coverage and possess a valid driver’s license
• Is regular in attendance and complies with the Company Attendance Policy
• Ability to diagnose and repair diesel engines and electrical systems
• Working knowledge of suspension systems, steering, brakes, HVAC and preventative maintenance
• Process strong troubleshooting skills and ability to interpret manuals diagnostic tools
• Ability to read and understand service manuals, schematics and instructions
• Knowledge of trailer refrigeration units
• Knowledge of D.O.T. regulation
• Skilled in proper and safe procedures associated with vehicle repairs
• Ability to work well with others and at times with minimal supervision

Responsibilities

• Performing inspections, maintenance, and repairs
• Diagnosing mechanical issues and troubleshooting equipment
• Completing preventative maintenance to reduce downtime
• Maintaining accurate and organized service records
• Working alongside a skilled team in a clean and well equipped shop
• Diagnose and repair class 8 trucks, trailers and cars using diagnostic tools
• Repair refrigeration units on trailers
• Lift heavy parts such as wheels, tires, brake drums, batteries, springs, etc.
• Perform vehicle preventive maintenance
• Operate equipment when troubleshooting and testing when repairs are made
• Keep accurate records of repairs and inspections

Benefits

• Low-cost premium insurance including medical, dental, vision, life, and disability coverage
• 401k with company match and profit sharing
• Wellness perks including gym reimbursement, chair massages, on site fitness center and weekly chiropractic care

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: No Education Listed