Truck & Trailer Mechanic

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

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