Al Warren Oil Company has been delivering fuel, lubricants, and transportation solutions for over 75 years. As a family-owned company with a strong reputation across the Midwest, we take pride in operating safe, dependable equipment and supporting the hardworking people behind it.
We are currently seeking an experienced Truck & Trailer Mechanic to join our Chicago-area maintenance team. This position plays a critical role in keeping our fleet of tanker trucks, trailers, and equipment operating safely and efficiently.
If you take pride in your work, enjoy problem-solving, and want to work for a company that values its technicians, we want to hear from you.
The Truck & Trailer Mechanic will perform preventative maintenance, inspections, diagnostics, and repairs on company tractors, tanker trailers, and related equipment. This role requires attention to detail, strong troubleshooting skills, and a commitment to safety and compliance.
Requirements
Benefits
At Al Warren Oil, we invest in our employees and provide a strong benefits package designed to support you and your family.

Al Warren Oil Company has been powering businesses and communities since 1948, delivering more than just fuel — we deliver confidence. As a trusted petroleum marketer with multiple locations across Illinois, Indiana, Michigan, and Wisconsin, we pride ourselves on being a partner our customers can count on, day and night.
Our services are designed to meet the diverse needs of industries that keep America moving. From mobile on-site fueling that saves valuable time, to permanent and temporary tank installations that provide flexibility, we tailor solutions that fit your operation. With five 24/7 fueling stations, marine fueling capabilities, and advanced fuel management systems, we make fueling efficient, seamless, and reliable.
Beyond fuel, we provide programs that help customers control costs and plan ahead, including fixed pricing programs that protect against market swings. As an authorized distributor of Chevron Lubricants, we ensure your equipment runs stronger and longer, supported by industry-leading technology and performance.
We proudly supply:
• Diesel Fuel & Biofuels
• Gasoline
• Lubricants
• Diesel Exhaust Fluid (DEF)
• Heating Oils
• Environmental Services
At Al Warren Oil, we understand that every gallon matters. That’s why we back every delivery with a commitment to safety, reliability, and customer service. Whether it’s fueling fleets, heating facilities, supporting marine operations, or providing sustainable biofuel options, we work tirelessly to keep your business moving forward.
When you choose Al Warren Oil, you’re not just choosing a supplier — you’re choosing a partner with the experience, resources, and dedication to fuel your success today and into the future.