Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Marcus A. Luciano

Garland

Summary

Knowledgeable and hard-working Diesel Mechanic with 15+ years of hands-on experience in diagnostics, repair, overhaul, and preventive maintenance of heavy trucks, trailers, generators, and specialized equipment. Certified in ASE, Cummins Power Generation, and State Vehicle Inspections, with proven expertise in troubleshooting diesel, hydraulic, and electrical systems. Recognized for reducing equipment downtime, ensuring DOT/OSHA compliance, and training junior technicians in safe, efficient practices.

Overview

20
20
years of professional experience
1
1
Certification

Work History

Field Diesel Mechanic (Service Technician III – Field Service)

United Rentals
Arlington
01.2022 - Current
  • Perform advanced repair and maintenance on customer-owned and rental equipment, including diesel, hydraulic, and electrical systems.
  • Deliver on-site field support, troubleshooting, and servicing to reduce customer downtime.
  • Maintain a fully stocked service vehicle for rapid, efficient response.
  • Accurately document all work in electronic systems for compliance and tracking.
  • Mentor and support junior technicians in the field.

Technician / Diesel Mechanic

Penske Truck Leasing
Irving
01.2022 - 12.2022
  • Performed preventative maintenance and minor repairs on gas and diesel vehicles.
  • Used diagnostic software and tools to identify issues and complete timely repairs.
  • Conducted safety inspections to ensure DOT compliance and customer satisfaction.

Heavy Truck & Equipment Technician II

City of Plano
Plano
01.2018 - 01.2022
  • Diagnosed and repaired complex automotive, hydraulic, and computer-controlled systems for city fleets.
  • Conducted preventive maintenance and state inspections to ensure DOT compliance.
  • Improved fleet reliability by standardizing diagnostic and repair procedures.

Diesel / Generator Technician

Parker Power Systems, Clifford Power, Diversified Power Systems
01.2015 - 12.2018
  • Installed, serviced, and repaired diesel generators and control systems.
  • Diagnosed electrical/mechanical issues using schematics and specialized test equipment.
  • Performed preventive maintenance checks and ensured OSHA compliance.

Automotive & Power Equipment Technician (Earlier Roles)

CarMax • Auto Max • KBR (Iraq) • AM General (Military Contractor)
01.2006 - 12.2015
  • Performed full-scope maintenance on domestic/foreign vehicles and military equipment.
  • Rebuilt and reset power generation systems for Department of Defense equipment.
  • Conducted inspections, troubleshooting, and repairs on engines, hydraulics, and electrical systems.
  • Supervised generator rebuilds and ensured mission readiness in overseas environments.

Education

Automotive Technology -

Texas State Technical College
Waco, TX

General Studies - Automotive Engineering

Central Texas College
Killeen, TX

Network Cabling - Automotive Technician, Facility Maintenance

Job Corps
San Marcos, TX

Skills

Diesel generator repair

Electrical troubleshooting

Load testing and transfer switches

Fuel systems and alternators

HVAC installation and diagnostics

Refrigerant handling and leak testing

Regulatory compliance

Technical documentation management

Diesel engine diagnostics

Hydraulic system maintenance

Generator maintenance

Customer relationship management

Equipment troubleshooting

Preventive maintenance strategies

Parts procurement

Problem solving

Attention to detail

Work order management

Certification

  • ASE Certified – Automotive/Diesel
  • Cummins Power Generation Certification
  • State Vehicle Inspector (Texas)
  • PowerStroke Diesel Technical Training

Timeline

Field Diesel Mechanic (Service Technician III – Field Service)

United Rentals
01.2022 - Current

Technician / Diesel Mechanic

Penske Truck Leasing
01.2022 - 12.2022

Heavy Truck & Equipment Technician II

City of Plano
01.2018 - 01.2022

Diesel / Generator Technician

Parker Power Systems, Clifford Power, Diversified Power Systems
01.2015 - 12.2018

Automotive & Power Equipment Technician (Earlier Roles)

CarMax • Auto Max • KBR (Iraq) • AM General (Military Contractor)
01.2006 - 12.2015

Automotive Technology -

Texas State Technical College

General Studies - Automotive Engineering

Central Texas College

Network Cabling - Automotive Technician, Facility Maintenance

Job Corps

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Marcus A. Luciano