Senior Mobile Diesel Technician – On-Site Fleet Repair

Managed Mobile; Downey (CA); On-site; USD 75,000 - 110,000; Full time

Benefits offered by this job

Paid Medical/Dental/Vision forEmployee

Paid Vacation/Holidays

401(K) Retirement with Company Match

Job summary

Managed Mobile is seeking an experienced Advanced Journeyman Mobile Technician to perform diesel diagnostics and repairs on medium and heavy-duty trucks at customer sites using a fully equipped mobile service vehicle. You will troubleshoot, diagnose, and maintain fleets with independence and a focus on safety and reliability.

The role requires a minimum of 3 years as an advanced level mechanic, ASE certifications preferred, and a valid driver’s license with a clean record.

Qualifications

• Strong troubleshooting and computer diagnostics
• Independent work ethic and responsible character
• Punctual, reliable attitude and proactive approach
• Advanced aptitude for diagnostics and repairs
• Minimum 3 years as an Advanced level mechanic/technician
• ASE Certification(s) in Medium/Heavy Duty preferred
• CDL preferred

Responsibilities

• Perform diesel diagnostics, repairs and fleet maintenance on medium and heavy-duty trucks, trailers and equipment.
• Operate a fully equipped mobile service vehicle, servicing customer locations across multiple counties.
• Respond to changing tasks throughout the day and maintain safe, compliant repairs.
• Provide ownership of daily work and deliver reliable repairs that keep fleets moving.

Skills

Troubleshooting

Independent work ethic

Punctual

Diagnostics proficiency

Advanced mechanic

Education

High school diploma or equivalent

Job description

Managed Mobile is seeking an experienced Advanced Journeyman Mobile Technician to perform diesel diagnostics and repairs on medium and heavy-duty trucks at customer sites using a fully equipped mobile service vehicle. You will troubleshoot, diagnose, and maintain fleets with independence and a focus on safety and reliability.

The role requires a minimum of 3 years as an advanced level mechanic, ASE certifications preferred, and a valid driver’s license with a clean record.