Diesel Mechanic

Mechanicsburg, PA
We are seeking a skilled and reliable Diesel Mechanic to join our maintenance team. You will be responsible for the repair and preventative maintenance of a diverse fleet, ranging from Class 8 tractors and trailers to medium-duty delivery trucks. The ideal candidate is a problem-solver who takes pride in "fixing it right the first time" to keep our fleet safe and on the road.

Primary Responsibilities
  • Diagnostics: Perform high-level diagnostics on diesel engines (Cummins, Detroit, Paccar, etc.) using computer-based diagnostic software.

  • Mechanical Repairs: Execute complex repairs on engines, transmissions, differentials, and fuel systems.

  • Brakes & Suspension: Perform full brake jobs (air and hydraulic), suspension tuning, and wheel end maintenance.

  • Electrical Systems: Troubleshoot and repair complex electrical systems, including lighting, starting/charging, and after-treatment systems (DPF/SCR).

  • Preventative Maintenance (PM): Conduct routine oil changes, fluid checks, and comprehensive safety inspections to DOT standards.

  • Documentation: Maintain accurate records of all work performed via digital shop management software.

Required Qualifications
  • Experience: 3+ years of experience in heavy-duty diesel repair (Dealership or Fleet experience preferred).

salary: $65,000 - $80,000 per year
shift: First
work hours: 8 AM - 4 PM
education: High School

Responsibilities

We are seeking a skilled and reliable Diesel Mechanic to join our maintenance team. You will be responsible for the repair and preventative maintenance of a diverse fleet, ranging from Class 8 tractors and trailers to medium-duty delivery trucks. The ideal candidate is a problem-solver who takes pride in "fixing it right the first time" to keep our fleet safe and on the road.

Primary Responsibilities

  • Diagnostics: Perform high-level diagnostics on diesel engines (Cummins, Detroit, Paccar, etc.) using computer-based diagnostic software.

  • Mechanical Repairs: Execute complex repairs on engines, transmissions, differentials, and fuel systems.

  • Brakes & Suspension: Perform full brake jobs (air and hydraulic), suspension tuning, and wheel end maintenance.

  • Electrical Systems: Troubleshoot and repair complex electrical systems, including lighting, starting/charging, and after-treatment systems (DPF/SCR).

  • Preventative Maintenance (PM): Conduct routine oil changes, fluid checks, and comprehensive safety inspections to DOT standards.

  • Documentation: Maintain accurate records of all work performed via digital shop management software.

Required Qualifications

  • Experience: 3+ years of experience in heavy-duty diesel repair (Dealership or Fleet experience preferred).

The essential functions of this role include:
  • wearing steel toe shoes
  • working in a non-temperature controlled environment
  • manual lifting up to 50lbs
  • standing for 8 hours at one time
Skills
  • Mechanical Maintenance
  • Electronic Maintenance
Qualifications
  • Years of experience: 3 years
  • Experience level: Experienced
Randstad is a world leader in matching great people with great companies. Our experienced agents will listen carefully to your employment needs and then work diligently to match your skills and qualifications to the right job and company. Whether you're looking for temporary, temporary-to-permanent or permanent opportunities, no one works harder for you than Randstad.

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact [email protected].

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.

Any consideration of a background check would be an individualized assessment based on the applicant or employee's specific record and the duties and requirements of the specific job.

Posted 2026-02-02

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