Diesel Engine Diagnostics Jobs

This full-time Diesel Technician role supports the Transportation & Logistics automotive team at Ryder System. The position focuses on diagnosing, repairing, and maintaining diesel trucks, trailers, and related equipment to ensure safe fleet operations. Key responsibilities include performing scheduled preventive maintenance, troubleshooting complex engine, electrical, and hydraulic systems, and conducting DOT safety inspections. Technicians utilize electronic diagnostic tools and document all work accurately while collaborating with drivers and operations teams. The role offers a team-oriented environment with opportunities for continuous improvement and professional growth through ASE certification support. The position is based on-site within a shop setting and may require occasional road call assistance.

This full-time Diesel Mechanic role within Ryder's Automotive department supports the Transportation & Logistics fleet by maintaining diesel trucks, trailers, and related equipment. Key responsibilities include inspecting, diagnosing, and repairing complex electrical, hydraulic, and brake systems while performing scheduled preventive maintenance and DOT compliance inspections. The position requires using diagnostic tools to resolve issues and maintaining accurate work orders in a collaborative, safety-focused shop environment. The role appeals to skilled technicians seeking professional growth within a stable, industry-leading organization that values continuous improvement and employee development. The position is based on-site at a dedicated facility.

This skilled labor role at Ryder System involves maintaining and repairing a transportation fleet within the logistics industry. The technician performs inspections, diagnoses diesel engine, electrical, and hydraulic issues, and conducts scheduled preventive maintenance to ensure DOT and safety compliance. Key responsibilities include troubleshooting complex systems using advanced diagnostic tools, documenting all work in fleet management systems, and collaborating with drivers and logistics teams. The position offers a collaborative culture focused on teamwork and innovation, with significant opportunities for professional growth through training and long-term career advancement. The role is based on-site at a maintenance facility.

This on-site Diesel Mechanic role supports the Transportation & Logistics fleet within Ryder's Automotive department. The position involves inspecting, diagnosing, and repairing diesel trucks and related equipment while performing preventive maintenance to ensure maximum uptime and safety. Key responsibilities include troubleshooting engine, electrical, brake, and hydraulic systems, maintaining accurate service records, and collaborating with drivers to prioritize repairs. The role appeals to skilled technicians through a collaborative culture focused on continuous improvement, opportunities to mentor junior staff, and access to ongoing technical training. Comprehensive benefits and a clear path for long-term career growth further enhance the position.

This on-site Diesel Technician Mechanic role within Ryder's Automotive department focuses on maintaining and repairing diesel trucks and fleet equipment to ensure operational safety and reliability. Key responsibilities include diagnosing and repairing engines, transmissions, and drivetrains, performing scheduled preventive maintenance and DOT inspections, and troubleshooting electrical, brake, and suspension systems. The position requires accurate documentation of all work and adherence to safety standards. The role is appealing due to its collaborative, safety-focused shop environment that values innovation and continuous improvement. Employees benefit from comprehensive training programs and opportunities for professional growth while working in a stable logistics setting.

This on-site Diesel Technician role supports Ryder's Automotive team in maintaining a leading logistics and transportation fleet. The position involves diagnosing and repairing diesel engines, transmissions, and electrical systems while performing preventive maintenance inspections to ensure DOT compliance. Technicians utilize electronic diagnostic tools to troubleshoot complex issues and document all work accurately within maintenance systems. The role appeals to skilled mechanics through a supportive, safety-focused culture that values innovation and continuous improvement. Opportunities for professional growth include ongoing training, access to OEM certifications, and collaboration with a team dedicated to minimizing vehicle downtime.

This full-time Diesel Technician III role is based at the Penske facility in Tully, New York, focusing on maintaining a diverse fleet of gas and diesel vehicles. The position involves performing preventative maintenance, minor repairs, and basic diagnostics to ensure vehicles remain safe and operational for customers. Key responsibilities include tire rotation, component lubrication, electrical system repairs, and utilizing proprietary tools to log and complete service tasks. The role offers an appealing environment where technicians work alongside experienced supervisors and master mechanics to gain industry-certified training on various OEM equipment. Employees benefit from a clean, well-equipped shop, a stable career path with significant growth opportunities, and a collaborative culture that prioritizes safety and reliability. The schedule runs Tuesday through Saturday during the first shift.

This full-time Fleet Maintenance Mechanic role within Giant Eagle's Transportation & Logistics team focuses on ensuring the reliability and safety of the company's truck and trailer fleet. Key responsibilities include performing preventive and corrective maintenance on diesel and gasoline engines, diagnosing complex electrical and hydraulic issues, and conducting DOT-compliant safety inspections. The position requires troubleshooting refrigeration units, utilizing diagnostic software, and collaborating with drivers and dispatch to minimize vehicle downtime. The role offers a collaborative, growth-focused environment that values innovation and teamwork while supporting a customer-first mission. Work is conducted on-site in a shop setting with potential for on-call coverage, providing opportunities for professional development in a stable, community-oriented organization.

This full-time 2nd-shift mechanic role involves maintaining and repairing heavy-duty diesel fleet vehicles, including front-loaders and hydraulic compactors, for an environmental services team. Key responsibilities include diagnosing complex engine issues, performing hydraulic system repairs, and utilizing advanced diagnostic tools to ensure fleet reliability. The position appeals to skilled technicians seeking a dynamic environment with a strong team culture, offering tool and boot allowances, comprehensive health benefits, and clear pathways for career advancement. The role provides job stability within an essential industry and supports employees in obtaining necessary commercial driving credentials.

This entry-level Fleet Maintenance Technician III role is based in Cincinnati, Ohio, within Penske's vehicle maintenance department. The position involves performing preventative maintenance and minor repairs on a diverse fleet of gas and diesel vehicles, including tire rotation, component lubrication, and basic electrical or cooling system work. Technicians utilize specialized tools and diagnostic technology to ensure vehicle safety and reliability while logging repairs. The role is appealing due to its structured training program, which offers industry-certified education on various OEM equipment under the guidance of experienced supervisors. It provides a stable career path with opportunities for growth, a clean and well-equipped facility, and a culture that prioritizes safety and work-life balance. The position requires on-site work at the specified location and adherence to Department of Transportation regulations.

This mobile diesel mechanic role supports Ryder's logistics team by delivering on-site maintenance and repair services for heavy-duty diesel engines at various customer locations. Key responsibilities include conducting diagnostic checks, performing timely repairs, maintaining accurate service records, and adhering to strict safety protocols while operating company vehicles. The position appeals to candidates who value independence and the opportunity to apply their technical expertise in a dynamic field environment. It offers a comprehensive benefits package including medical, dental, vision, life insurance, and a 401k plan, making it an attractive option for skilled professionals seeking a stable career with growth potential.

This full-time heavy equipment mechanic role supports Southwest Boulder & Stone's operations at their Fallbrook, California location. The position involves inspecting, diagnosing, and repairing diesel-powered vehicles, trucks, forklifts, and trailers, with specific duties including hydraulic system maintenance, engine and transmission repairs, welding, and conducting DOT safety inspections. The role requires travel to various Southern California sites for roadside assistance and on-site repairs. The position is appealing due to the company's family-owned culture, which fosters a rewarding work environment, and offers comprehensive benefits including health coverage, paid time off, and a 401(k) match. The job provides an opportunity to work with a diverse range of equipment in a dynamic, outdoor setting while contributing to sustainable landscaping projects.

This on-site Fleet Technician role within the Transportation and Logistics department supports Contract Lumber's building materials operations by maintaining trucks, trailers, and forklifts. Key responsibilities include diagnosing and repairing diesel and gas engines, performing preventive maintenance, ensuring DOT compliance, and collaborating with drivers to minimize vehicle downtime. The position offers a fast-paced, team-oriented environment where technicians contribute to a high-performance culture focused on customer service. The role provides significant long-term career growth potential, with opportunities to advance into leadership or sales management positions within the company's expanding network.

The Automotive Technician Mobile role within Ryder's Engineering, Maintenance, and Asset Management department focuses on maintaining a diverse fleet of trucks and trailers in a dynamic, mobile environment. Key responsibilities include traveling to various locations to perform emergency repairs and scheduled maintenance, diagnosing complex mechanical and electrical issues, and documenting all activities for compliance. The position also involves managing inventory and communicating with fleet management to ensure operational efficiency. This opportunity appeals to technicians seeking a fast-paced setting where they can utilize advanced diagnostic tools and grow their expertise in a company committed to client satisfaction. The role offers a comprehensive benefits package including medical, dental, vision, and retirement plans, while requiring a valid driver's license and ASE certification.

This full-time Experienced Diesel Technician role supports Carvana's Fleet Maintenance team, focusing on Class 8 trucks and trailers. The position involves performing preventative maintenance, conducting complex diagnostics on electrical and engine systems, and managing aftertreatment components to ensure fleet reliability and DOT compliance. The role is appealing due to a supportive culture that invests in employee growth through ASE certification reimbursement, tuition assistance, and internal training opportunities. Additional benefits include a tool allowance, competitive overtime, and a collaborative environment where technicians work on warranty-covered vehicles, minimizing major overhauls. The position is based on-site with a focus on safety and operational efficiency.

This full-time Diesel Technician role supports Carvana's Fleet Maintenance team, focusing on Class 8 trucks and trailers. The position involves performing preventative maintenance, conducting diagnostics on electrical and engine systems, and managing aftertreatment components to ensure fleet reliability. The role is appealing due to the company's supportive culture, comprehensive benefits including tool and boot allowances, and significant investment in professional growth through ASE certification reimbursement and tuition programs. The schedule runs Sunday through Thursday, and the position offers a collaborative environment with clear pathways for advancement within a rapidly expanding organization.

This full-time Diesel Technician role supports Carvana's Fleet Maintenance team, focusing on the upkeep of Class 8 trucks and trailers. Key responsibilities include performing preventative maintenance, conducting diagnostics on electrical and engine systems, and managing aftertreatment components to ensure fleet reliability and DOT compliance. The position is appealing due to a supportive culture that invests in employee growth through ASE certification reimbursement, tuition assistance, and internal training programs. The role offers a stable work environment with no major engine overhauls or roadside calls, alongside benefits such as tool and boot allowances, comprehensive health coverage, and opportunities for advancement within a rapidly expanding company.

This full-time role involves serving as a Diesel Technician within Carvana's Fleet Maintenance team, focusing on Class 8 trucks and trailers. Key responsibilities include performing preventative maintenance, conducting complex diagnostics on electrical and engine systems, and managing aftertreatment components to ensure fleet reliability and DOT compliance. The position is appealing due to a supportive culture that invests in employee growth through ASE certification reimbursement and tuition assistance, alongside a schedule that avoids major engine overhauls or roadside calls. The role is based on-site with a Tuesday through Saturday shift pattern.

This full-time Diesel Service Apprentice role at CIT Trucks supports the maintenance and repair of a large commercial truck fleet across the Midwest. The position involves shadowing experienced technicians, performing basic maintenance tasks like oil changes and fluid checks, conducting pre-delivery inspections, and maintaining a safe, organized workspace. The role offers a clear path to mastery through comprehensive training programs and a culture that prioritizes internal promotion and career growth within a rapidly expanding company. The work arrangement is on-site at one of the company's 16 locations, providing hands-on experience in a high-volume, professional service environment.

This Mobile Diesel Mechanic II role is part of Fleet Services by Cox Automotive, a leading provider of nationwide mobile fleet maintenance. The position involves traveling 100% of the time to perform DOT inspections, preventative maintenance, and advanced diagnostics on light, medium, and heavy-duty trucks. Key responsibilities include repairing electrical, brake, cooling, and engine systems, managing on-truck inventory, and documenting all work via company tablets. The role appeals to technicians seeking career growth within a company that promotes over 50% of its front-line managers from within. Benefits include taking the service truck home daily, comprehensive health coverage starting day one, technical training, and a supportive culture focused on safety and professional development.

This full-time Diesel Fleet Technician Level II role is based at Sysco's Cincinnati, Ohio facility and focuses on maintaining a heavy-duty vehicle fleet. The position involves performing preventive maintenance, conducting annual safety inspections on tractors and trailers, and diagnosing complex mechanical and electrical issues to ensure fleet reliability. Key responsibilities include repairing engines, transmissions, brake systems, and HVAC components while documenting all work orders. The role offers a collaborative environment with a strong emphasis on internal career growth and leadership development. Technicians benefit from ongoing skills training and a supportive culture that values professional advancement. The position operates on a second shift schedule.

This full-time Fleet Repair Technician role involves maintaining and repairing company and customer vehicles, including passenger cars and light to medium-duty trucks, at a Philadelphia facility. Key responsibilities include performing engine, transmission, brake, and electrical diagnostics and repairs, completing accurate work orders, and conducting road tests to verify service quality. The position offers a Monday through Friday schedule with flexible hours, a supportive work environment with state-of-the-art equipment, and opportunities for professional growth through paid training and ASE certification. The role is appealing due to its comprehensive benefits package, which includes a 401(k) match, paid time off, and tuition reimbursement, all within a collaborative team setting.

This full-time Diesel Technician role at Ryder supports the logistics and transportation division by maintaining and repairing a diverse fleet of diesel vehicles. Key responsibilities include performing routine preventative maintenance, diagnosing complex engine issues using advanced diagnostic tools, and ensuring all repairs meet manufacturer specifications and environmental regulations. The position appeals to forward-thinking professionals by offering a collaborative environment focused on innovation and efficiency, alongside comprehensive benefits including medical, dental, vision, and 401k plans. ASE certification is required, and the role involves hands-on work with heavy equipment in a setting that values technical expertise and problem-solving skills.

This full-time 2nd-shift mechanic role involves maintaining and repairing heavy-duty diesel equipment, including front-loaders and hydraulic compactors, for the environmental services team. Key responsibilities include diagnosing complex engine issues, performing deep mechanical repairs on fleet vehicles, and utilizing advanced diagnostic tools to ensure operational readiness. The position offers a dynamic work environment with a supportive shop culture focused on career advancement and professional growth. Employees receive tool and boot allowances, comprehensive health benefits, and opportunities to obtain CDL credentials. The role provides stable employment within a mission-driven organization dedicated to environmental sustainability.

This second-shift mechanic role at GFL focuses on maintaining and repairing heavy-duty diesel equipment, including front-loaders and hydraulic compactors. The position involves diagnosing complex engine issues, performing deep mechanical repairs, and utilizing advanced diagnostic tools to ensure fleet reliability. The role appeals to candidates seeking a dynamic environment with a strong team culture, offering opportunities for career advancement and professional growth. The company supports employees with tool and boot allowances, comprehensive health benefits, and stability in a high-demand industry. The position is based on-site at a shop facility.