Mobile Diesel Technician

Epika Fleet Services

. Diagnose, inspect, and repair Class 6-8 tractors with minimal trailer work, including brakes, electrical, hydraulic, A/C, engine, exhaust, systems, components and after-treatment systems .

Posted 10/8/2026full-timeMadison • Wisconsin • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in diagnosing and repairing Class 6-8 tractors, performing preventive maintenance, and conducting DOT inspections. Proficient in managing service truck inventory and delivering exceptional customer service while adhering to safety regulations.

Highest-signal resume keywords

Class 8 Semi-Tractor RepairPreventive MaintenanceDOT InspectionsEPA 608/609/Universal CertificationASE Certification

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Diagnosing SystemsRepairing BrakesElectrical Systems RepairHydraulic Systems RepairA/C Systems RepairEngine RepairExhaust Systems RepairStick WeldingWriting Work OrdersPerforming Annual Federal Inspections

Soft Skills

Customer ServiceOrganizationPlanningSelf-MotivationCommunication

Tools & Technologies

Mobile Device for Work OrdersService Truck Inventory Management

Certifications & Qualifications

Valid Driver’s LicenseChauffeurs LicenseEPA 608/609/Universal CertificationASE Certification

Industry Keywords

DOT DocumentationU.S. Department of Transportation ComplianceCommercial Vehicle RepairHeavy-Duty Truck Maintenance

About the role

Key responsibilities & impact

Diagnose, inspect, and repair Class 6-8 tractors with minimal trailer work, including brakes, electrical, hydraulic, A/C, engine, exhaust, systems, components and after-treatment systems
Perform preventive maintenance and DOT inspections
Service and replace tires, hubs, axles, and lift-gates
Write work orders and open/close repair orders on a company device for mobile road calls and in-yard work
Inspect tractors and trailers to meet U.S. Department of Transportation road safety requirements
Manage service truck inventory and source parts from local vendors
Complete inspection reports and DOT documentation accurately and on time
Deliver strong customer service and report findings to management

Requirements

What you’ll need

3+ years of experience repairing Commercial Class 8 Semi-Tractors with occasional trailer work
Experienced in performing annual federal inspections and brake inspections
Valid Driver’s License with acceptable driving record & no suspensions
Needs to have or be able to obtain a valid Chauffers license
Ability to lift 50+ pounds
Comfortable working with Computers for billing and work orders
Follows verbal and written work orders to stay on track with daily repairs
Confident explaining a diagnosis over the phone and helping the customer decide next steps on repairs
Self-motivated with excellent organization and planning skills
Experience with stick welding is helpful
Your own tools are helpful
Certifications are a plus: EPA 608/609/Universal & ASE

Benefits

Comp & perks

Competitive Weekly Pay
Overtime Opportunities and Weekly Bonus Opportunities
Shifts available to meet your lifestyle
Paid Time Off
Holiday Pay
Comprehensive Medical, Dental and Vision Insurance
Health Savings Account option
Additional Wellness Resources
Life insurance offerings
Supplemental Insurance plans
Retirement plans with company match
Continuing training & more