Mobile Diesel Technician

Key Responsibilities

• Perform preventive maintenance and repairs on heavyduty trucks, trailers, and fleet equipment at customer locations
• Diagnoses and troubleshoot mechanical, electrical, and electronic issues using experience, diagnostic tools, and service information
• Repair diesel engines, brakes, suspension, steering, electrical systems, and related components
• Respond to mobile service and roadside repair needs
• Independently assess equipment issues and determine appropriate repair solutions
• Clearly communicate equipment conditions, repair recommendations, and job status with customers and internal teams
• Accurately document inspections, diagnostics, repairs, parts, and maintenance activities
• Manage daily workload, service calls, tools, and mobile inventory effectively
• Maintain a clean, safe, and organized mobile service vehicle and work environment
• Represent Truck & Trailer and True North Fleet Services professionally at every customer location

Qualifications

• 3+ years of diesel, heavyduty truck, fleet, dealership, independent shop, or related mechanical experience preferred
• Mobile, roadside, or fieldservice experience strongly preferred
• Strong diagnostic and troubleshooting ability across mechanical and electrical systems
• Solid knowledge of diesel maintenance, repair procedures, and preventive maintenance programs
• Ability to work independently, make sound decisions, and complete repairs with limited supervision
• Strong communication and customerservice skills
• Selfmotivated, dependable, organized, and safetyminded
• ASE TSeries certifications preferred (T2, T4, T5, T6, T8)
• Valid driver's license and ability to meet company driving requirements
• CDL is a plus, but not required

What We Offer

• Competitive hourly pay based on experience, technical ability, and certifications
• Full-equipped mobile service vehicle
• Paid ASE testing and certification support
• Wage progression tied to ASE certifications and technical development
• Consistent workload and exposure to a variety of equipment and repair challenges
• Access to modern diagnostic tools and technical resources
• Training and continued development opportunities
• Stable schedule and longterm career growth
• Opportunity to advance into Lead Technician, Supervisor, and operational leadership roles

Why This Role Works

• Own your work — diagnose the problem, develop the solution, and see the repair through
• Work independently while having the support and resources of a larger team
• Build customer relationships and become a trusted resource for the fleets you support
• Develop advanced diagnostic and technical skills
• Work across a variety of trucks, trailers, and fleet equipment
• Build a career with a growing organization that values technical expertise, accountability, and development

Benefits

• 401(k) 401(k) matching
• Dental insurance
• Flexible spending accounts
• Health insurance
• Health savings account
• Life insurance
• Paid time off
• Referral program
• Vision insurance