Diesel Mechanic

We’re hiring a Mechanical Technician to join County Materials in Roberts, Wisconsin. Job Summary We are seeking a Mechanical Technician with strong experience in diesel engines and heavy‑duty equipment to maintain, troubleshoot, and repair trucks and large machinery. This role is critical to ensuring safe, reliable, and DOT‑compliant operation of fleet and equipment assets. The Mechanical Technician performs mechanical, hydraulic, pneumatic, and engine diagnostics and repairs, completes preventative maintenance and DOT inspections, and responds to emergency or unscheduled breakdowns to minimize downtime. By interpreting technical manuals, documenting repairs, maintaining clean work environments, and supporting special projects, this position plays a key role in maintaining production schedules and upholding safety and quality standards. Job Duties & Responsibilities Troubleshoot, diagnose, and repair diesel engines, trucks, and heavy‑duty equipment Perform mechanical, hydraulic, and pneumatic repairs as needed Complete preventative maintenance (PMs) 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 all safety procedures, regulatory requirements, and quality standards Accurately document repairs, inspections, and maintenance activities 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 COUNTY Core Competencies Integrity & Organizational Awareness Customer First Focus Results Driven Orientation Teamwork, Safety & Collaboration Problem Solving & Decision Making Creativity & Innovation Job-Based Competencies Diesel, Mechanical, & Pneumatic Systems Knowledge Diagnostics & Troubleshooting Preventative Maintenance & Reliability Work Planning & Documentation Tool Usage Welding Communication Attention to Detail Experience & Qualifications High School Diploma or Equivalent Minimum of 2 years’ experience in diesel mechanics. Pro‑active, multi‑tasked, self‑motivated team player and positive attitude. Strong hydraulic, mechanical, welding experience A valid driver’s license and good driving record is required. CDL preferred Work Environment Work is typically performed in an Indoor, Outdoor, Field environment including extreme hot or cold temperature in confined areas Exposure may include: Noise, weather, machinery, chemicals Travel required as needed Typical work hours/shifts: 1st shift, overtime expectations mandatory Physical & Work Expectations An individual in this position must be able to successfully perform the essential duties and responsibilities listed above. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of this position. Frequent standing, walking, bending, reaching, or handling materials/equipment. Occasional climbing, kneeling, or lifting/moving up to 75 pounds. Follow detailed instructions, communicate effectively, and safely perform job duties. May require the operation of specific tools, equipment, or vehicles associated with the position. #J-18808-Ljbffr Work at County