Diesel Mechanic

S.E. Smith and Sons; Azusa (CA); On-site; USD 50,000 - 70,000; Full time

Benefits offered by this job

Paid holidays

Kaiser health benefits

Flexible time-off requests

Job summary

A mechanical service company in California is seeking a skilled Diesel Mechanic to diagnose and repair a wide range of diesel vehicles. The ideal candidate should possess strong mechanical aptitude, attention to detail, and clear communication skills. Responsibilities include performing inspections, repairs, and handling fabrication work. This position offers paid holidays, health benefits, and a supportive environment that values growth and teamwork.

Qualifications

• Proven experience in diesel repair and diagnostics.
• Ability to perform BIT & DOT inspections.
• Skilled in trailer repairs, fabrication, and welding is a plus.

Responsibilities

• Diagnose and repair light, medium, and heavy-duty diesel vehicles.
• Remove and replace parts as needed.
• Adjust brakes and complete related repairs.

Skills

Experience in diesel repair and diagnostics

Strong mechanical aptitude

Problem-solving skills

Attention to detail

Clear communication

Education

ASE Certification

Class A license

Job description

Overview

S.E. Smith & Sons is looking for a skilled and motivated Diesel Mechanic to join our team. If you’re ready to expand your expertise, work on a wide range of equipment, and never get stuck doing the same thing twice — this is the shop for you.

We take pride in solving tough mechanical challenges and supporting each other through every job. From trailers to forklifts, light-duty pickups to heavy-duty trucks, we work on just about everything — except tires and automatic transmissions.

What You’ll Do

• Diagnose and repair light, medium, and heavy-duty diesel vehicles.
• Perform BIT & DOT inspections.
• Remove and replace parts as needed.
• Handle trailer repairs, fabrication, and welding (if qualified).
• Adjust brakes and complete related repairs.
• Take on additional duties as assigned — no two days are the same.

What You Bring

• Experience in diesel repair and diagnostics.
• Strong mechanical aptitude and problem-solving skills.
• Attention to detail and respect for deadlines.
• Clear communication with coworkers and management.
• ASE Certification and Class A license are a plus, but not required.

What We Offer

• Paid holidays, vacation, and sick time.
• Kaiser health benefits.
• Flexible time-off requests.
• A supportive team that values growth, grit, and good humor.