Job Summary The Diesel Truck Shop Technician III is responsible for diagnosing equipment issues and performing complex mechanical repairs on trucks, buses, engines, engine components, and related equipment in a shop environment. This role also performs routine maintenance, assists other technicians, and ensures all work meets established quality and safety standards. Responsibilities • Troubleshoot and diagnose mechanical problems on trucks, buses, engines, and related equipment. • Identify and order parts required for repairs and maintenance. • Perform complex and major mechanical repairs and component replacements. • Conduct routine preventive maintenance according to established schedules. • Complete work orders and timesheets accurately and in a timely manner. • Assist lower-level technicians with repair assignments as needed. • Maintain a clean, organized, and safe work environment. • Follow all quality control and safety procedures. Requirements • High School Diploma or GED. • 3–7 years of related diesel, truck, or heavy equipment repair experience. • Technical certification in automotive and/or diesel engine repair. • Ability to utilize laptop computers and portable diagnostic tools. • Strong troubleshooting and diagnostic skills. • Strong written and verbal communication skills. • Dependable and trustworthy. • Ability to manage workload and meet deadlines. • Customer-service oriented with the ability to follow company procedures. Preferred Skills • Basic computer navigation skills. • Proficiency with Microsoft Office applications. • Experience working on diesel engines, trucks, buses, and related equipment. • Ability to assist and support junior technicians. Working Conditions • Work performed in both shop and outdoor environments. • May be exposed to varying weather conditions. • Ability to wear required Personal Protective Equipment (PPE). • Requires vision, depth perception, color recognition, and the ability to safely perform mechanical repair tasks.