Los Banos Fleet Diesel Technician III

Socket.dev; Los Banos (CA); On-site; USD 39,000 - 55,000; Full time

Benefits offered by this job

Overtime opportunities

Medical, dental & vision insurance

401(k) with match

Paid time off

Job summary

Socket.dev is seeking an experienced Technician III / Heavy-Duty Diesel Mechanic to maintain and repair our fleet of Class 4–8 diesel and CNG vehicles and heavy equipment. The role requires strong diagnostic and troubleshooting skills and offers on-site repairs and road calls.

The ideal candidate has 5+ years of hands-on mechanical experience, familiarity with diagnostic software, and a valid CDL. You’ll work outdoors, follow safety procedures, and contribute to fleet uptime while earning

Qualifications

• Requires high school diploma or GED.
• 5+ years of hands-on mechanical experience or equivalent technical certifications.
• Experience maintaining and repairing Class 4–8 vehicles and heavy equipment.
• Proficiency with diagnostic software and shop equipment.
• Valid Class C Driver’s License and ability to work outdoors.

Responsibilities

• Perform preventive, routine, and emergency maintenance on Class 4–8 diesel and CNG trucks and heavy equipment, including on-site repairs and road calls.
• Diagnose and repair mechanical, electrical, hydraulic, airbrake, steering, and suspension systems.
• Use diagnostic tools and manufacturer software, including Dossier, Cummins INSITE, and PACCAR DAVIE4.
• Review Driver Vehicle Inspection Reports and complete necessary repairs.
• Perform welding and fabrication as needed.
• Accurately document repairs, parts used, and labor time.
• Identify and communicate repair needs and safety concerns.
• Maintain a clean, organized, and safe work environment.
• Support fleet uptime and participate in ongoing technical training.
• Wash or detail equipment when needed.

Skills

Diesel engine repair

Preventive maintenance

Diagnostic software

Safety procedures

Communication

Manual dexterity

CDL

Education

High school diploma or GED

Tools

Dossier

Cummins INSITE

PACCAR DAVIE4

Job description

Technician III/Heavy-Duty Diesel Mechanic

We’re hiring an experienced Technician III / Heavy-Duty Diesel Mechanic to maintain and repair our company-owned fleet of Class 4–8 diesel and CNG vehicles and heavy equipment.

If you’re an experienced Diesel Technician, Fleet Mechanic, Truck Mechanic, Heavy Equipment Mechanic or Field Service Technician with strong diagnostic and troubleshooting skills, we want to hear from you.

What You’ll Do

• Perform preventive, routine, and emergency maintenance on Class 4–8 diesel and CNG trucks and heavy equipment, including on-site repairs and road calls

• Diagnose and repair mechanical, electrical, hydraulic, airbrake, steering, and suspension systems

• Use diagnostic tools and manufacturer software, including Dossier, Cummins INSITE, and PACCAR DAVIE4

• Review Driver Vehicle Inspection Reports (DVIRs) and complete necessary repairs

• Perform welding and fabrication as needed

• Accurately document repairs, parts used, and labor time

• Identify and communicate repair needs and safety concerns

• Maintain a clean, organized, and safe work environment

• Support fleet uptime and participate in ongoing technical training

• Wash or detail equipment when needed

What You’ll Bring

Required:

• High school diploma or GED

• 5+ years of hands-on mechanical experience OR equivalent technical certifications

• Experience maintaining and repairing Class 4–8 vehicles and heavy-duty equipment

• Proficiency with diagnostic software, diagnostic equipment, power tools, and shop equipment

• Valid Class C Driver’s License

• Ability to work outdoors in varying weather conditions and follow established safety procedures

• Strong communication and problem-solving skills

• Ability to meet the physical demands of the position, including frequent walking, reaching, bending, lifting, and operating tools and equipment

Preferred:

• Class A or B Driver’s License

• Solid waste or transportation industry experience

• Welding experience and/or certification

Benefits

• Opportunities for overtime based on operational needs

• Medical, Dental & Vision Insurance

• 401(k) with Company Match

• FSA with Employer Contribution

• Life & AD&D Insurance, with supplemental options

• Paid Time Off, Holidays & Paid Sick Leave

• Employee Discounts & Wellness Programs

• Training & Career Growth Opportunities

• Community Engagement Opportunities

Starting Pay: $34.00 per hour, plus overtime

Starting pay within the posted range will be determined based on the candidate’s relevant experience and qualifications. Regular overtime is part of this position and is paid at applicable overtime rates.