Diesel Fleet Mechanic – Diagnostics, PMs & Road Calls

Lignetics, Inc.; Town of Marathon (WI); On-site; USD 29,000 - 41,000; Full time

Benefits offered by this job

Referral bonus

Paid time off

Medical insurance

Dental insurance

Vision insurance

Educational assistance

Life insurance

401(k) match

Job summary

Lignetics, Inc. in Marathon, Wisconsin, is seeking a Fleet Maintenance Mechanic to inspect, diagnose, repair, and maintain a variety of fleet vehicles and equipment.

The ideal candidate will be experienced with diesel and/or gasoline engines, trucks, trailers, and related systems to keep assets road-ready and compliant. The role requires performing PMIs and safety checks per DOT standards, diagnosing a wide range of issues, and coordinating with drivers to schedule maintenance.

Qualifications

• Experience with diesel and/or gasoline-powered trucks, trailers and related systems.
• Ability to read and interpret technical manuals and wiring diagrams.
• Proficiency with diagnostic tools and system troubleshooting.
• Strong attention to safety and OSHA/DOT compliance.

Responsibilities

• Perform preventive maintenance inspections (PMIs) and safety checks on fleet vehicles per company and DOT standards
• Diagnose mechanical, electrical, hydraulic, and pneumatic issues
• Complete repairs on engines, transmissions, brakes, suspension, HVAC, and other systems
• Maintain accurate service records and work orders
• Perform road calls and emergency repairs when needed
• Use diagnostic tools and repair manuals to troubleshoot issues
• Conduct DOT inspections and ensure compliance with federal, state, and local regulations
• Coordinate with drivers and operations teams to schedule maintenance
• Maintain a clean and safe work environment in accordance with OSHA guidelines

Skills

Diesel engines

Hydraulic systems

Diagnostic tools

CDL

Reading wiring diagrams

Safety awareness

Education

High school diploma or GED

Job description

Lignetics, Inc. in Marathon, Wisconsin, is seeking a Fleet Maintenance Mechanic to inspect, diagnose, repair, and maintain a variety of fleet vehicles and equipment.

The ideal candidate will be experienced with diesel and/or gasoline engines, trucks, trailers, and related systems to keep assets road-ready and compliant. The role requires performing PMIs and safety checks per DOT standards, diagnosing a wide range of issues, and coordinating with drivers to schedule maintenance.