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Diagnostic Service Technician (Heavy-Duty Class A Diesel)-

  • Diagnostic Service Technician (Heavy-Duty Class A Diesel)- job type Posted on: Nov 10, 2026
  • Diagnostic Service Technician (Heavy-Duty Class A Diesel)- experience level Cogent Talent Solutions
  • Diagnostic Service Technician (Heavy-Duty Class A Diesel)- employment type Aston, Pennsylvania
  • Diagnostic Service Technician (Heavy-Duty Class A Diesel)- employment type Onsite
  • Diagnostic Service Technician (Heavy-Duty Class A Diesel)- salary Full-time

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Job Title :

Diagnostic Service Technician (Heavy-Duty Class A Diesel)-

Job Type :

Full-Time

Job Location :

Aston Pennsylvania United States

Remote :

No

Jobcon Logo Job Description :

Heavy-Duty Diesel Diagnostic Service TechnicianOur 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 Heavy-Duty (Class A) Diesel Diagnostic Service Technician to perform diagnostic and road service work for commercial vehicles. The technician will handle offsite road service calls as well as onsite repairs, professionally diagnosing and maintaining heavy-duty trucks and trailers. This role includes working with aftertreatment systems, engine diagnostics, air conditioning, electrical systems, and lighting.Responsibilities:Perform offsite and onsite diagnostic and repair work on heavy-duty commercial vehicles.Diagnose and maintain aftertreatment systems, engine check/stop engine lights, air conditioning, electrical, and lighting systems.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.Qualifications:Valid Class A driver's license (Preferred)Proven experience as a heavy-duty diesel technician, including diagnostic and road service experience. (At least 5 years of experience)Ability to professionally and efficiently diagnose and repair a wide range of heavy-duty vehicle issues.Strong problem-solving and mechanical skills.Valid Driver License$40 - $45 an hourBENEFITS: TECH WILL BE GIVEN ACCESS TO A FULLY LOADED SERVICE TRUCK THAT CAN ALSO BE USED AS A PERSONAL VEHICLE UP TO THE EXTENT OUTLINED IN HIRING CONTRACT TECH WILL BE ANALYZED FOR AN INCENTIVE BONUS ON A MONTHLY BASIS BASED ON EFFICIENCY & BILLED HOURS TECH WILL BE PROVIDED WITH ALL STANDARD COMPANY BENEFITS AS OUTLINED IN HIRING CONCTRACT PAID TIME OFF FOR NATIONAL HOLIDAYS 2 WEEKS PAID VACATION TO START 10 PAID PERSONAL DAYS HEALTH INSURANCE LIFE INSURANCE SHORT TERM DISABILITY SIMPLE IRA RETIREMENT PLAN (COMPANY CONTRIBUTES 2% OF TECHS GROSS MONTHLY INCOME) ANNUAL $200 WORKBOOK ALLOWANCE FULL WEEKLY UNIFORM PLAN

Jobcon Logo Position Details

Posted:

Nov 10, 2026

Reference Number:

19792_U-132772347250

Employment:

Full-time

City:

Aston

Job Origin:

APPCAST_CPC

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Heavy-Duty Diesel Diagnostic Service TechnicianOur 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 Heavy-Duty (Class A) Diesel Diagnostic Service Technician to perform diagnostic and road service work for commercial vehicles. The technician will handle offsite road service calls as well as onsite repairs, professionally diagnosing and maintaining heavy-duty trucks and trailers. This role includes working with aftertreatment systems, engine diagnostics, air conditioning, electrical systems, and lighting.Responsibilities:Perform offsite and onsite diagnostic and repair work on heavy-duty commercial vehicles.Diagnose and maintain aftertreatment systems, engine check/stop engine lights, air conditioning, electrical, and lighting systems.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.Qualifications:Valid Class A driver's license (Preferred)Proven experience as a heavy-duty diesel technician, including diagnostic and road service experience. (At least 5 years of experience)Ability to professionally and efficiently diagnose and repair a wide range of heavy-duty vehicle issues.Strong problem-solving and mechanical skills.Valid Driver License$40 - $45 an hourBENEFITS: TECH WILL BE GIVEN ACCESS TO A FULLY LOADED SERVICE TRUCK THAT CAN ALSO BE USED AS A PERSONAL VEHICLE UP TO THE EXTENT OUTLINED IN HIRING CONTRACT TECH WILL BE ANALYZED FOR AN INCENTIVE BONUS ON A MONTHLY BASIS BASED ON EFFICIENCY & BILLED HOURS TECH WILL BE PROVIDED WITH ALL STANDARD COMPANY BENEFITS AS OUTLINED IN HIRING CONCTRACT PAID TIME OFF FOR NATIONAL HOLIDAYS 2 WEEKS PAID VACATION TO START 10 PAID PERSONAL DAYS HEALTH INSURANCE LIFE INSURANCE SHORT TERM DISABILITY SIMPLE IRA RETIREMENT PLAN (COMPANY CONTRIBUTES 2% OF TECHS GROSS MONTHLY INCOME) ANNUAL $200 WORKBOOK ALLOWANCE FULL WEEKLY UNIFORM PLAN

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