Diesel Mechanic

Join United Rentals in Fullerton, Orange County, as a Diesel Mechanic and bring your technical expertise to the world's leading equipment rental company. We're looking for a skilled Service Technician to maintain and repair our diverse fleet in a professional, safety-focused environment.

About the Role

As a Diesel Mechanic at United Rentals, you'll perform preventative maintenance and repair work on a variety of rental equipment. This full-time position in Fullerton offers the opportunity to use your mechanical knowledge to keep our fleet operating safely and efficiently for customers across the region.

What You'll Do

• Perform routine maintenance on diesel engines and heavy equipment
• Execute repairs on mechanical systems, components, and vehicle subsystems
• Conduct diagnostics and troubleshoot equipment issues
• Maintain detailed service records and documentation
• Work in a safety-conscious manner, following all procedures and protocols
• Collaborate with the service team to ensure equipment readiness and reliability

What We're Looking For

• Proven hands-on experience with diesel engines and heavy equipment service
• Strong mechanical and automotive repair capabilities
• Welding or fabrication experience preferred
• Competency using diagnostic tools and shop equipment
• Commitment to safety and quality workmanship
• Dependable work ethic and professional approach to the job

About United Rentals

United Rentals is the world's largest equipment rental provider, serving construction, industrial, utilities, and other sectors throughout the country. We invest in skilled technicians who take pride in their work and are committed to building a lasting career in equipment service and maintenance.

How to Apply

Apply through this listing to be considered for the Diesel Mechanic position at our Fullerton location.