Senior Diesel Diagnostic Technician

W.W.Williams; Birmingham (AL); On-site; USD 70,000 - 95,000; Full time

Benefits offered by this job

8 Paid Holidays

Paid Time Off

Employee Referral Bonus Program

Medical, Dental & Vision Insurance

401k with Company Match

Company Paid Training

Growth & Leadership Opportunities

Job summary

W.W. Williams is seeking two to three Senior Diesel Technicians (Journeyman / Tech 1) for a full-time, day-shift, on-site role. You’ll own the toughest diagnostic work, diagnose and repair Fleet trucks powered by Detroit, Cummins and Allison, and mentor junior technicians.

A CDL-A is a plus and a strong tool set is required. Factory training from Detroit, Allison and Cummins will be provided, with a clear path to shop leadership across our East region.

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.

Responsibilities

• Own the toughest diagnostic jobs on fleet customers’ Detroit, Cummins and Allison-powered trucks.
• Diagnose, repair, road test and document the fix the first time.
• Be the go-to tech who helps junior techs get unstuck.

Skills

Years of experience

ASE cert

OEM certs

Diagnostics tools

Engine repair

CDL-A

Tools

DiagnosticLink

Cummins INSITE

Allison DOC

Laptop diagnostics

Job description

W.W. Williams is seeking two to three Senior Diesel Technicians (Journeyman / Tech 1) for a full-time, day-shift, on-site role. You’ll own the toughest diagnostic work, diagnose and repair Fleet trucks powered by Detroit, Cummins and Allison, and mentor junior technicians.

A CDL-A is a plus and a strong tool set is required. Factory training from Detroit, Allison and Cummins will be provided, with a clear path to shop leadership across our East region.