Senior Diesel Fleet Technician — Diagnostics & Repairs

Fraley & Schilling (Maintenance); Lexington (SC); On-site; USD 60,000 - 90,000; Full time

Job summary

Fraley & Schilling (Maintenance) seeks an experienced diesel technician with 5+ years of verifiable commercial fleet maintenance to diagnose, overhaul, and repair major heavy truck systems. Proficiency with diagnostics like Cummins INSIGHT, DiagnosticLink, DAVIE, Wabco, or Bendix is required.

Responsibilities include practical trailer repairs, welding on steel/aluminum, and performing preventative maintenance and DOT inspections. CDL preferred; valid license required.

Qualifications

• 5+ years of verifiable commercial diesel fleet maintenance experience required.
• Proficiency with diagnostic programs: Cummins INSIGHT, DiagnosticLink, DAVIE, Wabco, or Bendix.
• Ability to diagnose, overhaul, and repair major heavy truck systems (diesel engines, transmissions, clutches, electrical/charging, cooling, brakes, suspension, steering, APUs).
• Practical trailer repair skills (Conestoga tarp systems, crossmember replacement, bogie repairs, dolly legs, trailer doors).
• Welding ability on steel and aluminum.
• Experience with comprehensive preventative maintenance (PM) and federal DOT vehicle inspections.
• Safe operation of forklifts, shop cranes, and heavy service equipment.
• CDL preferred; valid driver’s license required.

Skills

Diesel engine maintenance

Diesel fleet diagnostics

Repair major heavy truck systems

Trailer repair

Welding (steel & aluminum)

Preventive maintenance & DOTinspe ct

Forklift & shop crane operation

CDL preferred

Education

Associate degree in diesel technology

Tools

Cummins INSIGHT

DiagnosticLink

DAVIE

Wabco

Bendix

Job description

Fraley & Schilling (Maintenance) seeks an experienced diesel technician with 5+ years of verifiable commercial fleet maintenance to diagnose, overhaul, and repair major heavy truck systems. Proficiency with diagnostics like Cummins INSIGHT, DiagnosticLink, DAVIE, Wabco, or Bendix is required.

Responsibilities include practical trailer repairs, welding on steel/aluminum, and performing preventative maintenance and DOT inspections. CDL preferred; valid license required.