RYAN A. MARTINEZ
North Pole
Summary
ASE Master Medium/Heavy Truck Technician with a robust background in troubleshooting and repairing diesel engines, hydraulics, and electrical systems. Demonstrated success in maintaining military and industrial equipment across various environments. Recognized for a strong safety record and leadership skills. Efficient in diagnosing and resolving complex mechanical issues.
Overview
30
30
years of professional experience
1
1
Certification
Work History
Field Service Representative - JLTV
STS Technical Services
Fairbanks
01.2020 - Current
- Serve as subject matter expert supporting field operations in demanding environments.
- Diagnose and repair diesel engines, hydraulic, electrical, drivetrain, and cooling systems.
- Perform inspections, operational testing, and verification of repairs.
- Prepare detailed computer-generated maintenance reports and documentation.
- Conduct preventative maintenance, fluid leak reporting, and component inspections.
- Train operators and maintainers while enforcing safety and environmental compliance.
Mobile Service Technician - Level 4
Rush Truck Center
Austin
01.2019 - 01.2020
- Troubleshot and repaired electrical, hydraulic, pneumatic, fuel, and mechanical systems.
- Utilized advanced diagnostic tools for CAN BUS and electronic system issues.
- Performed field service repairs and preventative maintenance.
- Completed work orders, parts documentation, and service records.
Lead Diesel Mechanic
Diesel Tech Services
Leander
01.2014 - 01.2019
- Led diagnostics, repair, and maintenance of fleet and customer diesel equipment.
- Prepared work orders, ordered parts, and ensured quality control.
- Trained and supervised technicians supporting productivity and safety goals.
Maintenance Supervisor / Heavy Equipment Mechanic
ManTech International
- Supervised maintenance operations and equipment drawdown.
- Diagnosed and repaired MRAP and heavy tactical vehicle systems.
- Ensured safety, environmental, and quality compliance.
Education
Certificate - Automotive Repair
Austin Community College
Austin, TXSkills
- Heavy diesel and industrial equipment repair
- Hydraulic, electrical, and fuel system diagnostics
- Diesel engines, cooling, and A/C systems
- Can bus and electronic diagnostics
- Preventive maintenance and inspection
- Field service and equipment testing
- Work orders and maintenance documentation
- Safety, environmental, and PPE compliance
- Leadership and technician training
- Diesel engine repair
- Electrical troubleshooting
- Hydraulic system maintenance
- Diagnostic tool utilization
Certification
ASE Certified Master Med/Heavy Truck Technician
Timeline
Field Service Representative - JLTV
STS Technical Services
01.2020 - Current
Mobile Service Technician - Level 4
Rush Truck Center
01.2019 - 01.2020
Lead Diesel Mechanic
Diesel Tech Services
01.2014 - 01.2019
Maintenance Supervisor / Heavy Equipment Mechanic
ManTech International
Certificate - Automotive Repair
Austin Community College