Sr. Mobile Mobile & Trailer Mechanic

Sr Mobile Diesel Technician – Job Overview

This role is responsible for performing licensed DOT inspections, preventative maintenance inspections, light and advanced repairs, advanced mechanical/hydraulic/electrical and electronic diagnostics, and other duties as assigned. The technician serves as a consultant on the customer’s behalf and is considered the lead on jobsites.

• Perform scheduled preventative maintenance ("PM"), DOT inspections and follow up repairs on light, medium and heavy‑duty vehicles in a mobile/field environment.
• Perform minor adjustment and repairs on various truck equipment (Electrical/Brake/Cooling Systems, Starters/Alternators, Fan clutches, Engine electronics, Diesel steering systems, Engines, Transmissions, Clutches, Differentials, etc.).
• Diagnose, adjust, and repair truck equipment (Electrical/Brake/Cooling Systems, Starters/Alternators, Air conditioning, Fan clutches, Engine electronics, Diesel steering systems, Engines, Transmissions, Clutches, Differentials, etc.).
• Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers and pressure gauges.
• Road test vehicles to diagnose malfunctions and confirm proper operation.
• Identify problems, determine relevance of information, and use sound judgment to generate and evaluate alternatives.
• Independently manage parts inventory and equipment on company‑issued service truck and perform periodic reconciliation.
• Maintain and operate company‑issued service vehicle, conduct safety checks, and perform pre‑/post‑trip inspections.
• Work with and listen effectively to clients and customers to assess needs, provide information or assistance, resolve problems, or satisfy expectations.
• Prioritize concurrent tasks, making effective judgments about work activities and time allocations.
• Use hand tools, precision instruments, diesel tools, welding equipment, lifts and jacks.
• Document work according to company standards and upload pictures and parts details on Repair Orders ("RO") using the company‑issued iOS device and the proprietary TRAIT application.
• Accurately complete DOT forms and all other documentation in a timely fashion.
• Work independently and manage daily schedule.
• Maintain productivity and meet or approach standard repair times.
• Obtain parts from approved local and national vendors as required.
• Communicate with management and support team via email or phone to obtain approvals on repair estimates, retrieve purchase order numbers, and discuss RO findings.
• Perform all work in compliance with safety, health and environmental policies and federal regulations (OSHA, EPA, DOT).

• High School Diploma or GED and at least 3 years of experience in a related field (additional education or certifications acceptable; 5 years of experience also acceptable).
• At least 3 years of experience with refrigerated equipment.
• Possess and supply a set of hand tools necessary to perform required job duties.
• OEM training and certifications are preferred.
• Participate in and complete all company‑required training.
• Candidate must be able to successfully complete and pass a DOT‑regulated pre‑employment background screening and DOT physical prior to employment.
• Current and valid DOT medical card with more than 4 months remaining may be submitted in lieu of a DOT physical; less than 4 months requires a DOT physical.
• Must be at least 21 years of age.
• Valid state‑of‑residence driver’s license required; must obtain and maintain a Driver Qualification File.

• ASE T8 (PMI) certification
• ASE 608/609 certification

• ASE T2 (Diesel Engines) certification
• ASE T3 (Drivetrain) certification
• ASE T4 (Brakes) certification
• ASE T5 (Suspension) certification
• ASE T6 (Electrical and Electronic Systems) certification
• ASE T7 (HVAC) certification
• ASE A8 (Engine Performance) certification
• ASE L1 (Advanced Engine Performance Specialist) certification
• ASE L2 (Electronic Diesel Engine Diagnosis Specialist) certification

• Understand implications of new information for current and future problem‑solving and decision‑making.
• Ability to lift, bend, climb,…