Senior Diesel Technician - Top Pay + OEM Training

W.W.Williams Company

Portland (ME)

On-site

USD 55,000 - 80,000

Full time

45 hours ago
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Benefits offered by this job

8 Paid Holidays & 1 Paid Wellness Day
Paid Time Off
Employee Referral Bonus Program
401k with a Company Match
Company Paid Training

Job summary

W.W. Williams Company is seeking two to three Senior Diesel Technicians to tackle the most challenging diagnostics on our fleet trucks. This is a full-time, day-shift, on-site role with top-of-scale pay from day one.

You will diagnose, repair, and road-test Detroit/Cummins/Allison-powered engines, while mentoring junior technicians. A CDL-A is a plus and you must bring your own tool set and strong diagnostic skills.

Qualifications

  • 7+ years as a journeyman / Tech 1 on Class 6–8 trucks.
  • ASE Medium/Heavy Truck certified (full T2–T8 series).
  • OEM certifications: Detroit (DTNA), Allison and/or Cummins.
  • Strong electronic diagnostics: DiagnosticLink, Cummins INSITE, Allison DOC, laptop-based troubleshooting.
  • Engine, aftertreatment (DPF/SCR), electrical and transmission repair, from diagnosis to road test.
  • Your own professional tool set and a valid driver’s license (CDL-A a plus).

Responsibilities

  • Own the toughest diagnostic jobs in the shop on fleet customers’ Detroit, Cummins and Allison-powered trucks.
  • Get it right the first time: diagnose, repair, road test and document it.
  • Be the go-to tech who helps junior techs get unstuck.

Skills

Journeyman/Tech 1 experience (Class 6-
Strong diagnostic skills
Personal tool set

Tools

DiagnosticLink
Cummins INSITE
Allison DOC

Job description

W.W. Williams Company is seeking two to three Senior Diesel Technicians to tackle the most challenging diagnostics on our fleet trucks. This is a full-time, day-shift, on-site role with top-of-scale pay from day one.

You will diagnose, repair, and road-test Detroit/Cummins/Allison-powered engines, while mentoring junior technicians. A CDL-A is a plus and you must bring your own tool set and strong diagnostic skills.

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