Diesel Truck Mechanic

We are seeking an experienced Diesel Truck Mechanic to maintain and repair a fleet of heavy‑duty diesel trucks. This role is responsible for diagnosing mechanical, electrical, and hydraulic issues, performing preventative maintenance, and completing repairs to maximize fleet uptime and reliability.

• Perform preventative maintenance and inspections on diesel trucks.
• Diagnose and repair engine, brake, suspension, electrical, and hydraulic systems.
• Troubleshoot vehicle issues using diagnostic tools and equipment.
• Replace and repair components including motors, transmissions, and hydraulic parts.
• Complete welding and fabrication repairs as needed.
• Maintain accurate service and repair records.
• Follow all safety procedures and maintain a clean work area.

• 4+ years of diesel mechanic experience on trucks or heavy equipment.
• Experience with diagnostics, electrical troubleshooting, and hydraulic systems.
• Strong knowledge of diesel engines, drive trains, brakes, and fleet maintenance.
• Basic welding and fabrication experience preferred.
• Ability to work independently and in a team‑oriented shop environment.
• Comfortable working around heavy equipment in a fast‑paced setting.

• Trade school certification in Diesel Technology or related field.
• Experience with refuse, construction, agricultural, or heavy‑duty fleet vehicles.
• Strong problem‑solving and communication skills.

This is a Contract to Hire position based out of Modesto, CA.

The pay range for this position is $23.00 - $32.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job‑related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

Medical, dental & vision

Critical Illness, Accident, and Hospital
401(k) Retirement Plan Pre‑tax and Roth post‑tax contributions available

Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long‑term disability

Health Spending Account (HSA)
Transportation benefits

Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Modesto,CA.

This position is anticipated to close on Oct 9, 2026.

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.