Diesel Mechanic

Nichols Diesel is seeking a Diesel Mechanic to join our team onsite in Columbia, MO. Position Summary Responsible for diagnosing, repairing, and maintaining diesel-powered equipment to ensure safe, reliable performance. This role combines strong mechanical troubleshooting with hands-on service work across routine maintenance and complex repairs. In this position, you will work efficiently to minimize downtime while maintaining quality standards, safety procedures, and accurate documentation of work performed. Key Responsibilities Diagnose diesel engine and powertrain issues using established troubleshooting procedures and inspection methods Perform preventative maintenance, including inspections, servicing, and component replacement Repair and rebuild major mechanical systems such as engines, fuel systems, electrical components, brakes, and drivetrain parts Test and verify repairs to confirm proper operation and adherence to performance expectations Maintain tools, equipment, and work areas in a safe and organized condition, following all safety standards Document service work and parts usage clearly to support maintenance history and operational continuity Required Qualifications Proven experience performing diesel maintenance and mechanical repairs Strong troubleshooting skills and the ability to interpret mechanical symptoms to identify root causes Ability to work hands-on with mechanical components, tools, and shop equipment Commitment to following safety procedures and maintaining a safe work environment Willingness to perform physically demanding tasks, including lifting, standing, and working in industrial settings Preferred Qualifications Experience maintaining fleets, personal trucks, or commercial vehicles Familiarity with electrical and fuel system diagnostics for diesel engines Experience completing preventative maintenance on schedules and tracking maintenance history A strong quality mindset with attention to detail in repair verification Compensation Hourly rate: $18.00 - $30.00

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