Nathan Dennison
De Soto,MO
Summary
Experienced diesel technician with strong diesel diagnostics, hydraulic repair, and electrical troubleshooting skills. Known for fast problem solving, preventive maintenance, and clear service documentation across heavy equipment and truck systems.
Overview
5
5
years of professional experience
Work History
Diesel Technician
Bobcat of St Louis
Fenton, Missouri
08.2025 - Current
- Performed routine maintenance and repair services on diesel engines, including engine overhauls, fuel systems, cooling systems, exhaust systems, transmissions and clutches.
- Utilized advanced diagnostic tools to troubleshoot engine performance problems efficiently.
- Diagnosed hydraulic system failures and implemented effective solutions to restore operation.
- Performed electrical diagnostics to identify faults and ensure system integrity.
- Documented repairs, parts usage, and service notes in shop records.
- Communicated repair needs and updates with service team and customers.
Diesel Technician
City Of St. Louis
St Louis, Missouri
08.2022 - 08.2025
- Performed preventive maintenance and completed major repairs on varied equipment, including wheel loaders, excavators, skid loaders, milling machines, asphalt pavers, dump trucks, and more.
- Executed hydraulic system diagnostics and repairs to maintain operational efficiency.
- Diagnosed air brake system issues and completed repairs to support safe operation.
- Fabricated and welded parts and components.
Diesel Technician
Estes Trucking
Fenton, Missouri
01.2022 - 08.2022
- Serviced Cummins, Detroit, and Paccar engine systems, performing comprehensive repairs and diagnostics to ensure optimal performance.
- Supported diagnostics and repairs of Allison and Eaton transmissions, enhancing overall vehicle functionality.
- Assisted in diagnosing and repairing air brake systems, contributing to vehicle safety and reliability.
- Supported semi truck maintenance, repair, and diagnostics.
- Executed warranty service for vehicles, ensuring compliance with manufacturer standards and handled required paperwork.
- Performed repairs on forklifts to ensure operational efficiency and kept equipment ready for use.
Education
Some College (No Degree) - Diesel Technology
Ranken Technical College
Perryville, MOSkills
- Electrical troubleshooting
- Hydraulic system repair
- Diesel engine diagnostics
- Equipment evaluation
- Hydraulic systems
- Preventive servicing
- Service recordkeeping
- Issue resolution
- Troubleshooting techniques
Timeline
Diesel Technician
Bobcat of St Louis
08.2025 - Current
Diesel Technician
City Of St. Louis
08.2022 - 08.2025
Diesel Technician
Estes Trucking
01.2022 - 08.2022
Some College (No Degree) - Diesel Technology
Ranken Technical College