Senior Diesel Technician

W.W.Williams Company • Savannah, GA

19d • 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 position. The senior technician takes ownership of the shop’s most challenging diagnostic and repair work on Class 6–8 trucks, gets repairs right the first time, and helps junior technicians develop. The role focuses on diagnosing and repairing fleet customers’ Detroit-, Cummins-, and Allison-powered trucks, including engine, aftertreatment, electrical, and transmission concerns, followed by road testing and documentation. The position offers top-of-scale pay from day one, overtime, paid OEM training, and a potential path to shop lead and the top technician tier.

Requirements

• At least 7 years of experience as a journeyman / Tech 1 on Class 6–8 trucks.
• ASE Medium/Heavy Truck certification covering the full T2–T8 series.
• OEM certifications 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 (DPF/SCR), electrical systems, and transmissions, including road testing.
• Own professional tool set.
• Valid driver’s license.

Nice To Haves

• CDL-A.

Responsibilities

• Own the shop’s most challenging 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 difficult issues.
• Perform engine, aftertreatment (DPF/SCR), electrical, and transmission diagnosis and repair.

Benefits

• Top-of-scale pay from day one.
• Overtime.
• Paid and scheduled Detroit, Allison, and Cummins OEM training in the first quarter.
• Paid Time Off.
• 8 paid holidays and 1 paid wellness day.
• Employee referral bonus program.
• Medical, dental, and vision insurance.
• 401(k) with company match.
• Growth and leadership opportunities.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed