Mobile Diesel Technician — Field Service Pro

American RENOLIT Corporation; Bensenville (IL); On-site; USD 55,000 - 62,000; Full time

Benefits offered by this job

Competitive pay

Medical, Dental, and Vision

401(k) with match

Paid training

Paid vacation

Life and disability insurance

Job summary

Wiers Fleet Partners is seeking a Mobile Diesel Technician to diagnose, repair, and service diesel systems in the field for our fleet customers in the Bensenville, IL area. You will operate a fully equipped mobile truck and visit client sites to keep fleets running with minimal downtime.

The role emphasizes independent field work with strong support from a team and opportunities for professional growth through ongoing training and customer relationship building.

Qualifications

• 5+ years of diesel technician experience.
• Strong diagnostic and repair capabilities.
• High school diploma or GED.
• Valid driver’s license (CDL preferred, not required).
• Ability to handle heavy components and work in field conditions.
• Customer-focused mindset with professional communication skills.

Responsibilities

• Diagnose and repair diesel systems on-site—from routine maintenance to complex issues.
• Perform DOT inspections and preventive maintenance.
• Keep fleets compliant, reliable, and operational.
• Represent Wiers with professionalism, consistency, and skill.

Skills

Diesel tech experience

Diagnostic skills

Repair skills

CDL preferred

Education

High school diploma or GED

Job description

Wiers Fleet Partners is seeking a Mobile Diesel Technician to diagnose, repair, and service diesel systems in the field for our fleet customers in the Bensenville, IL area. You will operate a fully equipped mobile truck and visit client sites to keep fleets running with minimal downtime.

The role emphasizes independent field work with strong support from a team and opportunities for professional growth through ongoing training and customer relationship building.