Mobile Mechanic

Keller Logistics Group is an asset-based third party logistics (3PL) provider headquartered in Defiance, Ohio. We got our start in 1978 as Thomas

E. Keller Trucking and have since evolved into four affiliate companies:
Keller Trucking, Keller Warehousing & Co-Packing, Keller Freight Solutions and Keller Industrial Properties. At Keller, our purpose is simple:
Delivering for Our People. We believe great companies are built by great people, which is why we invest in our employees, support career growth, and foster a culture of respect, teamwork, accountability, and continuous improvement. Whether you're behind the wheel, in a warehouse, supporting operations, or working in a corporate role, your contributions matter. When you join Keller, you become part of a team dedicated to making a difference for our customers, our communities, and each other.

This position will travel to various locations to diagnose, adjust, repair, or overhaul the fleet’s semi-truck tractors and trailers, and maintain and repair various types of diesel engines within the fleet. As this is a mobile position, a valid driver’s license is required.

include the following. Other duties may be assigned. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

• Maintain proficiency in the diagnostics and repair of all assigned equipment.
• Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.
• Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.
• Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.
• Attach test instruments to equipment and read dials and gauges to diagnose malfunctions.
• Examine and adjust protective guards, loose bolts, and specified safety devices.
• Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers, motor analyzers, chassis charts, or pressure gauges.
• Rewire ignition systems, lights, and instrument panels.
• Use hand tools, such as screwdrivers, pliers, wrenches, pressure gauges, or precision instruments, as well as power tools, such as pneumatic wrenches, lathes, welding equipment, or jacks and hoists.
• Rewire ignition systems, lights, and instrument panels.
• Install, mount, and dismount tires.
• Read and comprehend service troubleshooting guides using OEM software.
• Perform safety and annual inspections in accordance with FMCSA regulations.
• Perform service calls for emergency breakdowns during working hours as needed.
• Maintain a clean and safe work area in accordance with company/OSHA standards.
• Assist in the completion of required documentation including vehicle write-ups, work orders, and timecards.
• Interact courteously and professionally with drivers, vendors, and other employees regarding vehicle repairs.

or an equivalent combination of education, training and experience will be considered.

• High school diploma or equivalent, preferably from an accredited Diesel Mechanics program.
• Basic level of skill in diesel after treatment, air brakes, electrical and lighting systems.
• Brake certification in accordance with FMCSA § 396.25 required.
• Experience with OEM software is preferred.

which may be representative but not all inclusive of those commonly associated with this position.

• Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
• Organized, detail‑oriented, and able to work independently.
• Ability to manage processes, make decisions and take appropriate action.
• Ability to be flexible in a fast paced and changing environment.
• PC skills including but not limited to: MS Word and Outlook.

Interested in learning more about Keller?

EOE