Senior Diesel Technician

W.W.Williams Company•Cranston, RI

18d•Onsite

About The Position

W.W. Williams is seeking two to three experienced Senior Diesel Technicians (Journeyman / Tech 1) for a full-time, day-shift, on-site role. The technician will take ownership of complex diagnostic work on Class 6–8 fleet trucks, complete repairs from diagnosis through road testing and documentation, and support the development of junior technicians. This is not an entry-level position. The role offers top-of-scale pay from day one, overtime, paid Detroit, Allison, and Cummins OEM training scheduled during the first quarter, and a path to shop lead and the top technician tier. W.W. Williams is a diversified provider of products and technical/mechanical services, including diesel engines, transmissions, and heavy-duty truck repair, with locations across the United States and Mexico.

Requirements

At least 7 years of experience as a journeyman / Tech 1 working on Class 6–8 trucks.
ASE Medium/Heavy Truck certification covering the full T2–T8 series.
OEM certification in Detroit (DTNA), Allison, and/or Cummins.
Strong electronic diagnostic skills, including DiagnosticLink, Cummins INSITE, Allison DOC, and laptop-based troubleshooting.
Experience diagnosing and repairing engines, aftertreatment systems (DPF/SCR), electrical systems, and transmissions, through road testing.
A professional tool set.
A valid driver’s license.

Nice To Haves

CDL-A.

Responsibilities

Own the shop’s most difficult diagnostic jobs on fleet customers’ Detroit-, Cummins-, and Allison-powered trucks.
Diagnose, repair, road test, and document work to get repairs right the first time.
Help junior technicians troubleshoot and resolve problems.