Diesel Technician (Heavy-Duty)

Cogent Talent Solutions; Aston; On-site; EUR 30,160 - 42,224; Full time

Job summary

Cogent Talent Solutions is seeking a qualified Diesel Technician for a family‑owned shop focused on heavy‑duty repair and fleet maintenance. The role involves diagnosing and servicing diesel engines, aftertreatment, brakes, transmissions, suspensions, tires, and electrical systems on large trucks and equipment.

Ideal candidates will diagnose issues accurately, maintain high workmanship standards, and follow safety procedures in a fast‑paced shop environment.

Qualifications

• Valid driver's license.
• Experience repairing heavy‑duty trucks or equipment.
• Strong diagnostic skills for mechanical and electrical systems.
• Experience with aftertreatment systems, brake systems, transmissions, suspensions, tires, and wheels.
• Ability to work independently in a fast‑paced shop.

Responsibilities

• Perform onsite diagnostic and repair work on heavy‑duty commercial vehicles.
• Use OEM diagnostic software (Cummins, PACCAR, Snap‑on, JPRO, ECT) to diagnose issues.
• Maintain accurate service records and communicate with fleet managers.
• Adhere to all safety protocols and company procedures.
• Maintain punctuality and professionalism at all times.
• Perform professional repair and maintenance on heavy‑duty trucks and equipment.
• Diagnose and service aftertreatment systems, including emissions troubleshooting.
• Inspect, repair, and maintain brake systems (disc and shoe).
• Perform transmission and clutch maintenance or replacements.
• Diagnose and repair suspension components for optimal performance and safety.
• Complete tire and wheel maintenance and related repairs.
• Diagnose and service air conditioning systems.
• Troubleshoot and repair electrical systems and lighting.
• Document diagnostics, repairs, and completed work on service orders.
• Follow safety procedures and keep a clean, organized work environment.
• Communicate repair findings with shop leadership.

Skills

Heavy‑duty diagnostics

Electrical diagnostics

Troubleshooting

Documentation

Independent worker

Tools

Cummins

PACCAR

Snap-on

JPRO

ECT

Job description

Our client is a family‑owned and operated truck and trailer repair shop specializing in dedicated fleet maintenance, with a focus on the car hauling industry. They are fully equipped to handle all aspects of heavy‑duty repair, offering top‑tier diagnostic tools and a professional, supportive work environment.

Our client is seeking a qualified Diesel Technician to perform professional repair and maintenance work on heavy‑duty equipment. The technician will be responsible for diagnosing and servicing a wide range of mechanical and electrical systems on commercial trucks and equipment. This role includes performing diagnostics and maintenance on aftertreatment systems, disc and shoe brake systems, transmissions and clutches, suspension components, tires and wheels, air conditioning systems, as well as electrical and lighting systems. The ideal candidate will be capable of accurately diagnosing issues and completing repairs efficiently while maintaining high standards of workmanship and safety.

Responsibilities

• Perform onsite diagnostic and repair work on heavy‑duty commercial vehicles.
• Utilize OEM diagnostic software and tools (Cummins, PACCAR, Snap‑on, JPRO, ECT) to efficiently identify and resolve issues.
• Maintain accurate records of work performed and communicate with fleet managers or clients as needed.
• Adhere to all safety protocols and company procedures.
• Maintain punctuality and professionalism at all times.
• Perform professional repair and maintenance on heavy‑duty trucks and equipment.
• Diagnose and service aftertreatment systems, including troubleshooting emissions‑related issues.
• Inspect, repair, and maintain disc and shoe brake systems.
• Perform transmission and clutch maintenance or replacements as required.
• Diagnose and repair suspension components to ensure proper vehicle performance and safety.
• Complete tire and wheel maintenance, including inspections, replacements, and related repairs.
• Diagnose and service air conditioning systems to ensure proper operation.
• Troubleshoot and repair electrical systems and vehicle lighting.
• Accurately document diagnostics, repairs, and completed work on service orders.
• Follow company safety procedures and maintain a clean, organized work environment.
• Communicate repair findings and recommendations with shop leadership or service management.

Qualifications

• Valid driver’s license.
• Previous experience performing repair and maintenance on heavy‑duty trucks or equipment.
• Strong ability to diagnose mechanical and electrical issues on commercial vehicles.
• Experience working with aftertreatment systems, brake systems (disc and shoe), transmissions, clutches, suspension components, tires, and wheels.
• Knowledge of air conditioning diagnostics and maintenance for heavy‑duty equipment.
• Ability to diagnose and repair electrical and lighting systems.
• Familiarity with diesel engine systems and general heavy‑duty truck components.
• Ability to work independently and efficiently in a fast‑paced shop environment.
• Strong troubleshooting and problem‑solving skills.
• Ability to properly document repairs and service work.

$25 - $35 an hour