Diesel Mechanic Technician — Fleet Maintenance Pro

Miller-Transportation-Group; Massachusetts; On-site; USD 34,000 - 55,000; Full time

Benefits offered by this job

Paid Time Off

Medical, vision, dental insurance

401(k) with company match

Company-paid life insurance

Employee Discounts

Employee Assistance Program

Job summary

Miller Transportation Group in Worcester, MA seeks a Diesel Mechanic Technician to service Class 1–8 trucks, including refrigeration units. You will diagnose engine fault codes, perform repairs, and ensure maintenance schedules are met; CDL is required and you should have your own tools.

Shifts run Tue–Sat across two time options, with competitive pay and benefits. Join a family-owned, growth-focused company with comprehensive medical, dental, vision, life insurance, 401(k) matching, PTO, and

Qualifications

• Prior experience as diesel, fleet, or heavy equipment mechanic.
• Experience diagnosing, repairing, and maintaining Class 1-7 diesel tractors.
• CDL Class A or B license required.
• Must own tools.
• Shifts: Tue–Sat 7:00 AM–3:30 PM (A/B) or Tue–Sat 3:00 PM–11:30 PM (C).

Responsibilities

• Perform routine preventative maintenance and general reconditioning of equipment on Class 1 through Class 8 vehicles, including refrigeration units.
• Diagnose, document, and repair engine fault codes using OEM software per warranty procedures.
• Repair/replace brakes, steering, suspension, alignments; replace clutches and transmissions.

Skills

Diesel mechanic

Fleet mechanic

Heavy equipment mechanic

Education

CDL license (Class A or B)

Tools

Own tools

Job description

Miller Transportation Group in Worcester, MA seeks a Diesel Mechanic Technician to service Class 1–8 trucks, including refrigeration units. You will diagnose engine fault codes, perform repairs, and ensure maintenance schedules are met; CDL is required and you should have your own tools.

Shifts run Tue–Sat across two time options, with competitive pay and benefits. Join a family-owned, growth-focused company with comprehensive medical, dental, vision, life insurance, 401(k) matching, PTO, and