Diesel Mechanic

Truck & Trailer Mechanic Al Warren Oil Company Inc.•Chicago, IL, US Al Warren Oil Company — Chicago, IL Keep America Moving With a Company Built on Reliability 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. Job Description 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. Responsibilities Perform preventative maintenance and repairs on diesel tractors and tanker trailers Diagnose and repair mechanical, electrical, hydraulic, pneumatic, and air brake systems Conduct DOT inspections and ensure compliance with safety standards Repair suspension, lighting, ABS systems, tires, wheel seals, and other components Troubleshoot engine performance and drivability concerns Complete work orders and maintenance documentation accurately Maintain a clean, organized, and safe work environment Work collaboratively with drivers, operations, and other shop personnel Respond to breakdowns or emergency repairs when needed Requirements Requirements Qualifications Previous experience as a truck and trailer mechanic preferred Experience working on diesel engines and tanker trailers strongly preferred Knowledge of DOT inspection requirements and FMCSA regulations Ability to diagnose mechanical and electrical issues efficiently Welding and fabrication experience is a plus Must have own basic mechanic tools Valid driver’s license required; CDL is a plus Strong work ethic, reliability, and attention to detail Ability to lift heavy components and work in a shop environment At Al Warren Oil, we invest in our employees and provide a strong benefits package designed to support you and your family. What We Offer Competitive Hourly Pay Rates with Overtime Paid Time Off, Holidays, and Vacations Empower 401(k) Retirement Program with Company Match Starting Day 1 Blue Cross Blue Shield Medical, Prescription, Vision, and Dental Insurance HSA Employer Contributions Up To $2,400 Company Paid Life Insurance Supplemental Life Insurance Available Optional Short & Long-Term Disability Insurance Company Paid Training Clean and Safe Working Environment Boot and Glove Reimbursement Program Safety and Shop Paid Bonuses Full-time Maintenance Mechanic The position of Mechanic is responsible to oversee performance of the line, execution of runtime PM and basic downtime PMs, changeover on basic equipment; troubleshoot minor st... Show more Full-time Company Overview Amston Supply, Inc.Sales Executive to support new and used semi-trailer sales.This role is ideal for a motivated sales professional who enjoys building relationships and closing de... 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