Mobile Heavy Duty Truck Diesel Mechanic

Responsibilities

• Perform on-site repairs, fleet maintenance, and roadside assistance for customer accounts
• Diagnose malfunctions and interpret diagnostic test results to perform necessary repairs
• Inspect, repair, or overhaul buses, trucks, and heavy equipment, including brake systems, steering, and engines
• Conduct routine maintenance such as oil changes, battery checks, and lubrication
• Repair or replace malfunctioning mechanical or electrical components
• Communicate with service advisors, dispatchers, and parts departments regarding work needs
• Test-drive vehicles to ensure correct operation following repairs

Requirements

• Four or more years of diesel technician experience
• Technical or Trade School certificate
• Valid DOT health card
• Ability to regularly lift 50 lbs and occasionally up to 100 lbs
• Ability to stand, walk, bend, stretch, kneel, and squat for prolonged periods
• Strong oral and written communication skills
• Certifications in Brakes, Drive Train, Diesel Engines, Electrical/Electronic Systems, HVAC, and Suspension/Steering preferred

Preferred Qualifications

• CDL license

Benefits

• Full benefits available starting on day one, including Medical, Dental, and Vision
• Company-paid Short and Long Term Disability and Life Insurance
• 401K with a 4% company match
• Paid time off (15 days in the first year, prorated) and 7 paid holidays per year
• Annual tool and safety shoe allowances
• Monthly performance bonus program

About the Company

Advantage Truck Group (ATG) is the largest Western Star and Freightliner dealer in New England, with eight locations across Massachusetts, Vermont, and New Hampshire. We are dedicated to providing a superior employee experience through career development, company-paid training, and a supportive, safety-focused work environment.