Daniel Shea Seibles Jr.
Ridgeway
Summary
Self-motivated, diligent, and high performing entry-level diesel technician with a strong desire to excel in the diesel industry. Quick to learn new skills and eager to expand knowledge in diesel engine diagnostics and repair. Dependable team player with a strong work ethic and a commitment to delivering high-quality results.
Overview
2
2
years of professional experience
2025
2025
years of post-secondary education
Work History
Diesel Technician
Thomas Concrete
Lexington
02.2026 - Current
- Diagnosed, repaired, and maintained diesel engines and heavy construction equipment, including concrete mixers, pumps, and dump trucks
- Performed routine maintenance such as oil changes, filter replacements, and fluid checks to ensure optimal equipment performance
- Troubleshot and repaired hydraulic, electrical, and fuel systems
- Replaced and repaired components including brakes, injectors, suspension parts, and engine systems
- Conducted on-site/mobile repairs to minimize equipment downtime on job sites
Mobile Diesel Technician
Port City Concrete
Harleyville
11.2025 - 01.2026
- Repaired electrical systems and components in diesel engines.
- Utilized diagnostic tools to troubleshoot mechanical problems.
- Rewired ignition systems, lights and instrument panels.
- Inspected and diagnosed diesel engine issues for various vehicles.
- Performed routine maintenance on trucks and heavy equipment.
Diesel Technician
Knights Redi-Mix
Irmo
08.2025 - 11.2025
- Performed preventive maintenance on various diesel vehicles and machinery.
- Diagnosed and performed accurate repair on brakes, engines, suspensions, drive trains and transmission clutches.
- Diagnosed mechanical issues using diagnostic tools and equipment.
Mobile Diesel Technician
Statewide Towing & Recovery
Austin
04.2025 - 08.2025
- Utilized diagnostic tools to troubleshoot mechanical problems.
- Assisted with towing operations during emergency recoveries.
- Maintained accurate records of repairs and services completed.
- Adhered to safety protocols while working in the field.
- Diagnosed issues with fuel systems and other components using specialized diagnostic tools.
- Performed routine maintenance and repairs on mobile diesel engines, including oil changes, filter replacements, and belt adjustments.
- Examined vehicle frames, bodies, transmissions, axles, brakes, steering mechanisms, and exhaust systems for damage or wear.
DIESEL TECHNICIAN
4B Diesel
Austin
11.2024 - 04.2025
- Enhanced fleet efficiency by implementing a streamlined diagnostic process, resulting in quicker repair times.
- Consistently delivered high-quality repairs and maintenance services, leading to increased customer satisfaction and repeat business.
- Led a team of mechanics in the successful completion of major overhaul projects, often finishing ahead of schedule and under budget.
- Implemented a preventive maintenance program that significantly decreased vehicle downtime, boosting operational productivity.
DIESEL TECHNICIAN
Brown's Distributing Company
Austin
07.2024 - 10.2024
Education
Associate of Occupational Studies - Diesel & Industrial Technology
Universal Technical Institute (UTI)
Austin, TXHigh School Diploma -
Fairfield Central High School
Winnsboro, SCSkills
- Interpersonal communication
- Customer service
- Troubleshooting
- Diagnosing diesel systems
- Repairing diesel systems
- Safety protocols
- Safety regulations
- Diesel repair
- Diesel maintenance
- Teamwork
- Independent work
Timeline
Diesel Technician
Thomas Concrete
02.2026 - Current
Mobile Diesel Technician
Port City Concrete
11.2025 - 01.2026
Diesel Technician
Knights Redi-Mix
08.2025 - 11.2025
Mobile Diesel Technician
Statewide Towing & Recovery
04.2025 - 08.2025
DIESEL TECHNICIAN
4B Diesel
11.2024 - 04.2025
DIESEL TECHNICIAN
Brown's Distributing Company
07.2024 - 10.2024
Associate of Occupational Studies - Diesel & Industrial Technology
Universal Technical Institute (UTI)
High School Diploma -
Fairfield Central High School