Diesel Mechanic​/Technician

Diesel Mechanic/Technician – Bosselman Enterprises – Black River Falls, WI

Join the Bosselman shop as a certified Diesel Mechanic/Technician. Whether you are just starting your career or are an experienced industry veteran, we offer a comprehensive training program, clear career advancement, and a competitive pay structure.

Base pay: $15.00 – $32.00 per hour (DEQ) + $8.00 per billed hour commission.

• 3‑week training program for new Team Members
• Advanced training program for experienced technicians
• Vacation after six months
• 401(k) with matching contributions
• Health, dental, and vision insurance
• Short‑ and long‑term disability insurance
• Life insurance
• Clearly defined growth path
• Ase testing paid, including a $250 bonus per test passed
• On‑demand pay (access to earned but not yet paid wages)

• Perform preventive maintenance and oil changes.
• Grease trucks and trailers.
• Perform tire services.
• Conduct CSA/DOT inspections.
• Execute service calls and night call‑outs.
• Carry out intermediate to advanced electrical repairs and diagnostics.
• Complete intermediate to advanced wheel‑end repairs (e.g., S‑cam/bushing replacement, spindle repairs, race and bearing replacement, wheel seals).
• Repair intermediate air systems (tank replacement, air bags, leveling valves, dash valves).
• Perform basic HVAC repair (evacuate/recharge, failure diagnostics).
• Handle basic coolant repairs (thermostat, water pump, hoses, fittings, radiator).
• Execute basic welding tasks.
• Conduct basic starting/charging procedures and diagnostics.
• Complete basic engine repairs (belts, tensioners, pulleys).
• Perform basic steering/suspension services (shocks, reservoirs, filters, alignment).
• Execute basic drivetrain and transmission repairs (clutch adjustments, U‑joints, carrier bearings).
• Maintain shop cleanliness and remove clutter.
• Ensure all service equipment is clean, functional, and repaired when needed.
• Store parts, tires, etc., properly.
• Complete work orders with customer information, labor performed, parts used, and warranty details.
• Ensure total customer satisfaction and maintain the integrity of Bosselman.
• Adhere to all safety policies and procedures.
• Complete OSHA Skills Demonstration within the first week of employment.
• Stay current on all LMS training.
• Provide friendly and competent customer service.
• Report for work on schedule.

• Assist with other duties as assigned.

• None.

• Tire Service Certified by TIA within 18 months of employment.
• Air Brake Certification.
• DOT Medical Card required at Boss Shops.
• Minimum two years of diesel technician experience.

• Valid driver’s license and insurable status.
• Completion of brake and wheel seal training.
• Ability to attend HVAC, electrical, and DOT training.
• Ability to obtain ASE, DOT, TIA, and other certifications.
• Availability to work weekends, holidays, and as needed.
• Reliable transportation and phone.
• Proficiency in English (if applicable).
• Friendly, courteous, and prompt customer service skills.
• Cooperative teamwork abilities.
• Demonstrated proficiencies required by the Tech I training program.

• Occasional lifting and moving up to 75 lbs.; frequent standing, walking, handling, reaching, talking, hearing; occasional sitting, climbing, balancing, stooping, kneeling, crouching, or crawling.

Entry level

Full‑time

Management and Manufacturing

Retail