Aaron Madrigal
El Paso
Summary
Field mechanic/ Shop mechanic with strong technical skills in diagnosing, repairing, and maintaining diesel / natural gas engines and equipment. Known for reliability, adaptability, and effective collaboration with team members to ensure operational efficiency. Skilled in hydraulic systems, engine repair, and troubleshooting, with focus on achieving optimal results in fast-paced environments.
Overview
8
8
years of professional experience
Work History
Field Mechanic
Jaz Diesel Services
Midland, TX
02.2026 - Current
- Diagnosed and repaired diesel engines,natural gas engines ensuring optimal performance and reliability.
- Conducted routine maintenance on heavy machinery, extending equipment lifespan.
- Collaborated with team members to troubleshoot mechanical issues efficiently.
- Implemented safety protocols during repairs, reducing workplace incidents.
- Enhanced team productivity by providing efficient mechanical support for field operations and resolving equipment issues promptly.
Shop Mechanic /lead
Victory fleet services
Odessa, TX
01.2025 - 09.2025
- Troubleshot engine and transmission problems.
- Maintained records of all repairs and maintenance performed.
- Tested and adjusted brakes, steering, and suspension systems.
- Perform computer diagnostics on tractors
- Summit daily shop reports and update on work in shop
- Direct mechanics on daily tasks for the day
- Assist mechanics with projects
- Order parts for mechanics
- Ensure vehicles meet state regulations
- Troubleshot natural gas engines
- perform different test on natural gas side of engine to insure proper diagnostic
Shop Mechanic
Sharp oil field services
Odessa, TX
02.2024 - 01.2025
- Diagnosed and troubleshot mechanical and electrical failures in diesel equipment, including engines, transmissions, brakes, hydraulic, and communication systems, using advance diagnostic software and standard manual diagnostic procedures
- Perform and ensure timely completion of required maintenance and repairs on vehicles, heavy machinery, and frac pumps to maintain optimal functionality and compliance with operational standards
- Responsibilities include power wash equipment, maintenance on Halliburton sand chassis, troubleshooting electrical systems
- Conducting DOT inspections
Field Mechanic/shop mechanic
Poff Power Solutions
odessa, Texas
10.2022 - 10.2023
- Perform preventive and corrective maintenance, failure analysis, diagnostics, repairs, inspections, assembling and rebuilding of all components or equipment such as engines, power trains, hydraulics, fuel systems, power generation, electrical codes, etc.
- Performed at both in a shop or on location, with and without supervision
- Performed office task such as ordering parts, bill charging, Utilizing computer systems, and filling in as shop lead when needed
- Ensure all required maintenance and necessary repairs are up to date and completed on vehicles, heavy machinery, and frac pumps
- Troubleshoot and diagnose failed equipment such as engine, electrical, transmission, Brake, hydraulic, and communication utilizing computer diagnostic software, and manually executing standard diagnosis procedures on 24-hour roadside service calls, in the shop and on location
- Executed Roadside assistance service call's solo without supervision, in multiple climates and environments without any mishap
- Deliberately performed miscellaneous task needed in order to maximize efficiency included but not limited to power washing equipment, Halliburton sand chassis, Maintenance chassis, Electrical troubleshooting, DOT inspections, welding, soldering and torching
- Perform on-site inspections, diagnose mechanical issues with equipment, conduct repairs in various locations, troubleshoot problems, perform preventative maintenance, and interact with clients to explain repairs and address concerns
- Perform field work for frac equipment such as T4, T2 caterpillar, cummines QSK and MTU sharp oil field services
Owner/Mobile Mechanic
AMD Mobile Diesel Service
El Paso, Texas
02.2021 - 10.2022
- Inspect, analyze, and repair diesel vehicles on site/roadside
- Interpret and handle diagnostics test accurately to pinpoint issues
- Perform preventative maintenance such as oil changes, tune ups, greasing, fluid top offs, brake maintenance and full tire services
- Perform transmission repairs, drive train repairs, cooling, and heating system repairs, along with more sophisticated task
- Collaborate with other mechanics to resolve task at hand when needed
- Presented diagnosis, analyzation reports and would advise clients of all services done to vehicle, repair cost, and recommended services to follow up on
- Trained new hires to high performing standard as well as managed movement at every job in which presented itself
- Performed all business transactions, scheduling of repairs, 24/7 mobile service call, followed up with clients and would keep rapport strong with all relationships including, clients and collaborative partners
Diesel Mechanic
Stinger Bridge and Iron
El Paso, Texas
08.2020 - 02.2021
- Served primarily as an on-site mechanic on any vehicles, operating equipment, or engine operated machinery
- Performed daily maintenance on engine powered equipment and supported such maintenance by keeping daily log filled as the task was completed
- Operated forklift responsible for operating industrial trucks to load/unload materials and deliveries then move them to and from storage areas, machines and loading docks, into railroad cars or trucks or storage facilities
- Served as well hand aiding welders in the completion of respective task at hand
Driver/Diesel mechanic
Soto Rock
El Paso, Texas
07.2019 - 08.2020
- Main job was to work on heavy machinery and diesel vehicles on site, almost exclusively dump trucks
- Performed duties such as troubleshoot, repair, and replace fuel pumps, alternators, engine parts, transmission parts, differentials, power steering pumps, a/c compressors, hubs, brakes, half shafts, transfer cases, and hydraulic cylinders
- Drove a dump truck to assigned sites from quarry performing up to 6 drops a day or drove approximately 70 miles daily picking up and delivering landscape material
- Verified the weight of loads
- Cooperated with other workers such as a bulldozer driver to fulfill orders for the day
- Kept daily trip logs, and inventory sheets of all equipment in the truck
Diesel Mechanic
Diesel Power Service
El Paso, Texas
08.2018 - 07.2019
- DOT inspections
- A/C system troubleshooting
- Diagnoses malfunctions in machinery and equipment
- Troubleshoot electrical, mechanical issues
- Computer diagnostics troubleshooting
Diesel Mechanic
Chase Transportation
El Paso, Texas
01.2018 - 01.2018
- Performed maintenance and custodial services in the shop, such as clutch replacements, flywheel resurfacing, PMs, transmission rebuilding, wheel seals, brakes
- Troubleshoot electrical and mechanical issues
- Computer diagnostics
- DOT inspections
- Air brake and valve systems diagnose and repair braking and valve systems
Education
Associate of occupational studies - Diesel Mechanic
Western Technical College
El Paso, Texas02.2020
High School Diploma - undefined
Horizon High School
El Paso, Texas06.2016
Skills
- Oilfield
- Equipment Maintenance
- Electrical Troubleshooting
- Brake systems and components
- Electrical diagnostics
- Efficiency
- Customer service
- Diesel Engines
- Maintenance & Repair
- Computer diagnostics
- Welding and fabricating
- Preventative maintenance
- Team work
- Administrative skills
- Natural gas engines
- Engine repairs
Timeline
Field Mechanic
Jaz Diesel Services
02.2026 - Current
Shop Mechanic /lead
Victory fleet services
01.2025 - 09.2025
Shop Mechanic
Sharp oil field services
02.2024 - 01.2025
Field Mechanic/shop mechanic
Poff Power Solutions
10.2022 - 10.2023
Owner/Mobile Mechanic
AMD Mobile Diesel Service
02.2021 - 10.2022
Diesel Mechanic
Stinger Bridge and Iron
08.2020 - 02.2021
Driver/Diesel mechanic
Soto Rock
07.2019 - 08.2020
Diesel Mechanic
Diesel Power Service
08.2018 - 07.2019
Diesel Mechanic
Chase Transportation
01.2018 - 01.2018
High School Diploma - undefined
Horizon High School
Associate of occupational studies - Diesel Mechanic
Western Technical College