Diesel Mechanic/Mechanical Technician

County Materials Family of Companies•Marathon City, WI

21d•Onsite

About The Position

County Materials is hiring a Diesel Mechanic/Mechanical Technician in Marathon, Wisconsin. The role maintains, troubleshoots, and repairs trucks and heavy-duty equipment to support safe, reliable, and DOT-compliant operation of fleet and equipment assets. Work includes mechanical, hydraulic, pneumatic, and engine diagnostics and repairs; preventative maintenance and DOT inspections; and responding to emergency or unscheduled breakdowns to minimize downtime. The technician interprets technical manuals, documents repairs, maintains a clean work environment, and supports special projects to help maintain production schedules and safety and quality standards. The work is typically performed indoors, outdoors, and in the field, including in confined areas and extreme hot or cold temperatures. Exposure may include noise, weather, machinery, and chemicals. Travel is required as needed. The position is on first shift, with mandatory overtime expectations. The work environment has loud noise, such as normal shop conditions. Required safety equipment includes steel-toe boots, a hard hat, safety glasses, safety gloves, and a welding mask, worn at all times while working. Frequent standing, walking, bending, reaching, or handling materials and equipment is expected; occasional climbing, kneeling, or lifting/moving up to 75 pounds may be required.

Requirements

High school diploma or equivalent.
At least 2 years of experience in diesel mechanics.
Strong hydraulic, mechanical, and welding experience.
Valid driver's license and good driving record.
Proactive, able to multitask, self-motivated team player with a positive attitude.
Ability to follow detailed instructions, communicate effectively, and safely perform job duties.
Ability to meet the position's physical and work expectations, with reasonable accommodation where applicable.

Nice To Haves

CDL preferred.

Responsibilities

Troubleshoot, diagnose, and repair diesel engines, trucks, and heavy-duty equipment.
Perform mechanical, hydraulic, and pneumatic repairs.
Complete preventative maintenance and DOT inspections.
Respond to emergency and unscheduled equipment breakdowns to reduce downtime.
Read and interpret technical manuals, schematics, and service documentation.
Operate, maintain, and inspect shop tools and equipment.
Follow safety procedures, regulatory requirements, and quality standards.
Document repairs, inspections, and maintenance activities accurately.
Support team operations and assist with special projects or tasks.
Use hand and power tools, material handling equipment, welders, and cutting torches.
Maintain a clean, organized, and safe work area.
Perform other related duties as assigned.