Sr Mobile Diesel Mechanic

EOE, including disability/vets

Responsible for performing DOT inspections, preventative maintenance, light and advanced repairs, and diagnostics on light, medium, and heavy‑duty vehicles in a mobile field environment. Act as a consultant for customers and a lead on job sites, supporting Mobile Diesel Technicians I/II and ensuring compliance with company policies and performance metrics.

• Perform scheduled preventative maintenance (PM), DOT inspections, and follow‑up repairs.
• Conduct minor adjustments and repairs on truck equipment such as electrical, brake, cooling, starters/alternators, fan clutches, engine electronics, diesel steering, engines, transmissions, clutches, and differentials.
• Diagnose, adjust, and repair truck equipment, using test instruments, handheld computers, and pressure gauges.
• Road‑test vehicles to verify proper operation and identify malfunctions.
• Identify problems and use sound judgment to evaluate alternatives.
• Manage parts inventory and reconcile company‑issued service truck equipment.
• Operate and maintain the service vehicle, performing safety checks and pre‑/post‑trip inspections.
• Listen to clients to assess needs and resolve issues.
• Prioritize tasks and manage time effectively.
• Use hand tools, precision instruments, diesel tools, welding equipment, and lifting devices.
• Document work on Repair Orders (RO) with photos and upload to the TRAIT application.
• Accurately complete DOT and other required documentation.
• Work independently, managing one’s daily schedule.
• Maintain productivity and meet standard repair times.
• Source parts from approved vendors as needed.
• Communicate with management for approvals and discussion of RO findings.
• Comply with safety, health, environmental policies and federal regulations (OSHA, EPA, DOT).
• Maintain the service truck, performing daily safety checks and inspections.

• High School Diploma/GED plus at least 3 years of experience in a related field (five years or a related degree may satisfy this requirement).
• At least 3 years of experience with refrigerated equipment.
• Possess a set of hand tools necessary for job duties.
• OEM training and certifications are preferred.
• Complete all company‑required training.
• Pass a DOT‑regulated pre‑employment background screen and DOT physical, or present a valid DOT medical card with more than four months remaining.
• Be 21 years or older due to interstate operating regulations.
• Hold a valid state driver’s license and maintain a Driver Qualification File.

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

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

• Apply new information to problem solving and decision making.
• Lift, bend, climb, stand, and walk for extended periods; perform moderately heavy labor.
• Endure repetitive tasks without fatigue.
• Communicate information clearly and organize effectively; engage in two‑way communication.
• Determine appropriate tools and equipment for tasks.
• Accurately judge distances and spatial relationships.
• Use logic and reasoning to evaluate solutions.

• Weekly pay each Friday.
• Safe‑driving and technology efficiency bonuses.
• Reimbursement for safety boots, glasses, and extreme‑weather gear.
• Uniforms with laundry service where available.
• Take the service truck home daily.
• Tablet and company cellphone provided.
• Technical training to advance career.
• Dedicated career path: over 50% of front‑line managers promoted internally.

• Health, dental, and vision insurance starting Day One.
• 401(k) matching: 100% match up to 6% plus an additional 2% discretionary contribution after 90 days.
• Paid time off: up to 200 hours (5 weeks) based on tenure; additional PTO for bereavement, voting, jury duty, volunteer time, military, and parental leave.
• Tuition assistance/reimbursement.
• Adoption/Surrogacy assistance.
• Pet insurance.
• Employee discounts on vehicles, cell plans, ride sharing, insurance, wellness, and more.
• Multiple ERGs, diversity groups, and paid volunteer hours.

Hourly pay range: $35.48 – $53.27. Rates may vary by location and qualifications. Additional compensation may include commission and incentives.

Applicants must be authorized to work in the United States without current or future sponsorship.

Final date to receive applications: 07/26/2026.