Senior Diesel Diagnostic Tech - Top Pay & Training

W.W.Williams Company

Ladson (SC)

On-site

USD 48,000 - 62,000

Full time

2 days ago

Be an early applicant

A complete application in a minute

Tailored resume and cover letter, ready to send.

Get past ATS filters

Benefits offered by this job

Paid holidays

Wellness day

Paid time off

Employee referral bonus

401k with company match

Company paid training

Job summary

W.W. Williams Company is seeking two to three Senior Diesel Technicians to own the most challenging diagnostic work on fleet trucks. This is a full-time, day-shift, on-site role with a strong emphasis on accuracy, road testing, and mentoring junior techs.

Join a long-established company with nationwide reach, offering competitive wages, comprehensive benefits, and growth opportunities within a regional network across the East coast.

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.
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

Diesel diagnosis

A.S.E. certification

Electronic diagnostics

Leadership/mentoring

Driver's license

Tools

DiagnosticLink

Cummins INSITE

Allison DOC

Job description

Join a long-established company with nationwide reach, offering competitive wages, comprehensive benefits, and growth opportunities within a regional network across the East coast.

Get your free, confidential resume review.

or drag and drop your file here.