Matthew T Wallace
Jacksonville,FL
Summary
Seasoned Mechanic Supervisor with over 30 years of comprehensive experience in the maintenance, diagnostics, and repair of fleet vehicles and equipment. Skilled in overseeing daily garage operations, optimizing workflow efficiency, and ensuring strict adherence to safety regulations and industry standards. Recognized for delivering high-quality service and leading teams to achieve operational excellence.
Overview
33
33
years of professional experience
Work History
Maintenance Manager/Diesel Tech
Allen's Towing Service
05.2019 - 06.2025
- Conducted Preventive Maintenance Inspections (PMI's), DOT Inspections, and diagnosed issues with diesel engines, trucks
- Performed mechanical repairs on diesel engines, trucks, including troubleshooting and resolving problems with pneumatic, hydraulic, and electrical systems
- Completed repair orders (RO's) for each vehicle, ensuring accurate documentation of work performed
- Collaborated with team members to efficiently maintain and repair diesel engines, trucks
- Demonstrated expertise in maintaining and repairing diesel engines, trucks, and to ensure optimal performance and safety
- Operated 75 Ton, 55 Ton rotator wreckers, along with 50 and 35 Ton and light duty roll back wreckers
Maintenance Manager/Diesel Tech
Warren Asphalt
02.2016 - 05.2019
- Managed daily repairs and maintenance of trucks and construction equipment on site
- Conducted road calls for emergency repairs
- Proficient in Microsoft and Computer Programs for office management tasks
- Completed daily paperwork and DVIR's for regulatory compliance
- Skilled in mechanical repair, brakes, hydraulic, pneumatic, and electrical systems
- Collaborated with vendors for pricing negotiations and inventory control
Maintenance Manager/ Diesel Tech
Titan America
11.2001 - 03.2016
- Conducted daily maintenance and repairs on transportation vehicles and heavy equipment
- Managed operations and maintenance of four company-owned plants
- Oversaw mechanical maintenance for facilities and transportation vehicles
- Led a team of mechanics and designated responsibilities as needed
- Proficient in mechanical repair, including hydraulic, pneumatic, and electrical systems
- Skilled in problem-solving, inventory control, and using various computer programs
Squad Leader/Shop Foreman
U.S. Army Reserve
10.1997 - 02.2003
- Supervised a team of technicians and apprentices in maintaining and repairing diesel engines, trucks, and heavy equipment
- Conducted Preventive Maintenance checks and services (PMCS) on all military vehicle systems
- Proficient in troubleshooting and repairing pneumatic, hydraulic, and electrical systems
Squad Leader/Sergeant
U.S. Army
06.1992 - 10.1997
- Maintained and repaired HUMMV, HEMMETS, HETS
- Senior recovery specialist
- Maintained 90% Battle Readiness for main support battalion
Education
High School Diploma -
Fort Atkinson Senior High
Fort Atkinson, WI06-1991
Skills
- Mechanical Troubleshooting – Diagnosing and repairing complex mechanical systems and vehicle components
- Preventive Maintenance – Implementing and overseeing scheduled maintenance programs to minimize equipment downtime
- Team Leadership – Supervising and mentoring technicians to maintain high standards of performance and safety
- Equipment Management – Maintaining construction and mobile equipment, ensuring operational readiness and compliance
- Safety & Compliance – Enforcing OSHA and company safety standards; maintaining detailed service logs and inspection records
- Technical Proficiency – Skilled with diagnostic tools, hydraulic systems, and electrical repairs
- Workflow Optimization – Streamlining garage operations to improve efficiency and reduce turnaround time
- Inventory Control – Managing parts inventory, ordering supplies, and reducing waste
- Vendor Coordination – Liaising with suppliers and contractors for timely service and repair coordination
- Documentation & Reporting – Creating accurate maintenance records and reports for management use
Certification
- 609 Certification
- Florida Class A CDL
- Recovery Certification- U S Army
References
References available upon request.
Timeline
Maintenance Manager/Diesel Tech
Allen's Towing Service
05.2019 - 06.2025
Maintenance Manager/Diesel Tech
Warren Asphalt
02.2016 - 05.2019
Maintenance Manager/ Diesel Tech
Titan America
11.2001 - 03.2016
Squad Leader/Shop Foreman
U.S. Army Reserve
10.1997 - 02.2003
Squad Leader/Sergeant
U.S. Army
06.1992 - 10.1997
High School Diploma -
Fort Atkinson Senior High
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