Diesel Maintenance Mechanic

Company: Ryder System
Location: Williston
Posted on: February 22, 2026

Job Description:

At Ryder, a leader in transportation and supply chain solutions, we’re seeking a dedicated Diesel Maintenance Mechanic to join our skilled team in the Automotive sector. The ideal candidate will play a vital role in maintaining the operational integrity of our diverse fleet, leveraging expertise in diesel engines to ensure optimal vehicle performance and reliability. By creating innovative solutions for vehicle repair and maintenance, our mechanics directly support Ryder's commitment to efficiency and service excellence in the logistics and transportation industry. Perform diagnostic tests for routine maintenance procedures and determine a course of action for damaged parts and systems. Repair malfunctioning components, retrofit engines, change brakes, adjust steering systems, and replace worn-out parts. Follow checklists to verify all important parts are examined, including belts, hoses, steering systems, spark plugs, brake and fuel systems, wheel bearings, and other potentially troublesome areas. Conduct safety inspections and maintain a record of all maintenance and repair services performed. Stay updated with current technologies and trends in automotive design and functionality. Profound knowledge of diesel engine components and their repair. Ability to use diagnostic tools and software for automotive repair. Strong problem-solving skills and attention to detail. Capable of physical demands including heavy lifting and operating large machinery. Medical Insurance Dental Insurance Vision Insurance Life Insurance 401k ASE Diesel Certification preferred. Commercial Driver’s License (CDL) beneficial but not mandatory.

Keywords: Ryder System, Somerville , Diesel Maintenance Mechanic, Engineering , Williston, Massachusetts