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Diesel Mechanic Fleet Technician

Patriot Fleet Services
Concord, NH Full Time
POSTED ON 9/23/2026
AVAILABLE BEFORE 1/20/2027

Monday-Friday | No Weekends | 11 AM-7 PM | Take-Home Truck | $100K Earning Potential | Work 40 hours and produce 50 billable hours? You get paid for 50. Hours over 40 are paid at the applicable overtime rate.

Patriot Fleet Services is the leading provider of on-site diesel mechanic for maintenance and repair services in New England. Heavy Diesel Mechanic that will be responsible for performing licensed DOT inspections, Preventative Maintenance inspections, and follow-up repairs. A Heavy Diesel Mechanic will also be expected to perform mechanical/hydraulic/electrical and electronic diagnostics, and other duties as assigned. The Diesel Mechanic can perform more advanced diagnostics and repairs under the supervision of a Lead Mechanic or higher. Our techs are earning on average $110-120k plus annually

Benefits

  • · Weekly pay
  • · Health, dental and vision
  • · Life, short and long-term disability
  • · Pet insurance
  • · 401(k) match up to 4.5%
  • · PTO increasing with tenure paid sick time
  • · Paid major holidays plus Christmas Eve
  • · Your birthday off
  • · Interest-free tool-purchase program
  • · ASE testing fees and testing time paid
  • · Take-home service truck
  • · Company cellphone, laptop and diagnostic equipment

Duties:

  • Perform scheduled preventative maintenance (“PM”), DOT Inspections and follow up repairs on light, medium and heavy-duty vehicles in a mobile/field environment.
  • Perform diagnostics, adjustments, and repairs on various types of truck equipment including, but not limited to the following: Electrical/Brake/Cooling Systems, Starters/Alternators, Fan clutches, Engine electronics, steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
  • Independently manage parts inventory and equipment provided on company-issued service truck.
  • Maintain and operate company-issued service vehicle.
  • Document vehicle repair history using company-issued Laptop computer.
  • Accurately complete DOT forms and all other forms of documentation in timely fashion.
  • Work with a high degree of independence and manage your own daily schedule.
  • Maintain a high level of productivity.
  • Communicate with management and support team.
  • Perform all work in compliance with organizational safety, health and environmental policies, and federal regulations, to include OSHA, EPA, and DOT.

Requirements:

  • High School Diploma or GED preferred
  • Must have valid driver’s license and meet Patriot Fleet Services minimum driving qualification standards.
  • Valid DOT Medical Card or ability to obtain one prior to employment or within 72 hours of hire.
  • Possess and supply a set of hand tools necessary to perform required job duties.
  • Minimum of 3 years of experience as Diesel Technician on medium to heavy-duty vehicle repair or equivalent combination of technical education/certifications/skill/experiences.
  • Must be at least 21 years or older.

Pay: $95,000.00 - $135,000.00 per year

Benefits:

  • 401(k)
  • Dental insurance
  • Employee discount
  • Health insurance
  • Life insurance
  • Paid time off
  • Tuition reimbursement
  • Vision insurance

Experience:

  • Diesel mechanic: 3 years (Required)

Work Location: In person

Salary : $95,000 - $135,000

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