Mobile Fleet Technician

W.W.Williams; Cranston (RI); On-site; USD 65,000 - 85,000; Full time

Benefits offered by this job

Paid holidays

Paid time off

401(k) with company match

Company-paid training

Growth opportunities

Job summary

W.W.Williams in Rhode Island is seeking a Mobile Fleet Technician to perform on-site preventive maintenance, diagnostics, and repairs on diesel engines and heavy‑duty trucks at customer locations. The role requires independence, DOT compliance, and a safety‑first mindset.

You will use diagnostic software, plan repairs, train junior techs, and maintain accurate records for invoicing. Requirements include 3+ years in diesel repair, a technical certificate, valid driver’s license, and ASE/T4/T7/T8

Qualifications

• 3+ years of diesel repair experience or more in fleet/dealership/mobile environments.
• Certificate from a technical school or equivalent hands‑on experience.
• Valid Driver’s License and DOT Medical Card (or ability to obtain).
• ASE Certifications: T4, T7, T8; MACS 609 or equivalent mobile A/C certification.

Responsibilities

• Perform quality repairs and preventive maintenance on diesel engines and heavy‑duty trucks per manufacturer specifications.
• Conduct vehicle inspections to identify damaged or worn parts.
• Create and execute repair plans, estimating labor hours and parts.
• Diagnose and repair electrical systems, HVAC, emissions, and other components.
• Complete PM services, DOT inspections, and documentation accurately.

Skills

Diesel repair

Diagnostic & troubleshooting

Safety-conscious

Customer communication

Manual dexterity

Education

Technical certificate

Tools

Diagnostic software

Microsoft Office

Job description

Mobile Fleet Technician Opportunity Summary

The Mobile Fleet Technician is responsible for performing on-site preventive maintenance, inspections, diagnostics, and repairs on diesel engines and heavy-duty trucks at customer locations. This role demands technical proficiency, a customer‑first mindset, and the ability to work independently in various environments and weather conditions. The technician will ensure compliance with DOT standards and internal repair quality expectations.

Job Duties

• Perform quality repairs and preventive maintenance on diesel engines and heavy-duty trucks per manufacturer specifications.
• Conduct thorough vehicle inspections to identify damaged, worn, or broken parts.
• Create and execute job repair plans based on diagnostics, including estimating labor hours and required parts.
• Diagnose and repair electrical systems, A/C systems, emissions controls, and other diesel engine components.
• Complete PM services, DOT inspections, and documentation accurately and thoroughly.
• Use diagnostic software and follow electronic repair procedures.
• Maintain a clean and safe work area, both on customer sites and in the company vehicle.
• Maintain accurate records for invoicing and warranty claims.
• Utilize company tools appropriately and maintain a personal tool inventory per company policy.
• Support and train junior technicians as needed.
• Adhere to all safety, EPA, and company policies.

Work Experience And Qualifications

• 3+ years of diesel repair experience; 5–7 years preferred in fleet, dealership, or mobile technician environments.
• Certificate from a technical school or equivalent hands‑on experience.
• Valid Driver’s License.
• DOT Medical Card (or ability to obtain).
• ASE Certifications: T4 (Brakes), T7 (HVAC), T8 (PM).
• MACS 609 or equivalent mobile A/C certification.
• Strong diagnostic and troubleshooting skills across multiple systems (brake, emissions, electrical, HVAC).
• Familiarity with repair planning and parts reuse.
• Proficient in Microsoft Office and diagnostic software.
• Clear written and verbal communication.
• Ability to work in physically demanding environments.

Work Environment & Physical Demands

Frequently exposed to moving mechanical parts, outdoor conditions, high temperatures, cold, humidity, and airborne particles. Regularly requires standing, walking, climbing, kneeling, and lifting up to 50 lbs. Work is performed primarily on second shift and may require nights or weekends.

Employee Rewards and Benefits

• 8 Paid Holidays & 1 Paid Wellness Day
• Paid time off
• Employee Referral Bonus Program
• Medical, Dental, and Vision Insurance
• 401(k) with a Company Match
• Company‑Paid Training
• Growth and Leadership Opportunities

Competitive wages and benefits. AAP/EPE/M/F/Vets/Disabled, DFWP.