Javier Sigala
El Paso
Summary
Highly motivated United States Marine Corps veteran with proven supervisory, mechanical, maintenance, installation and safety skills. Over 24 years experience in all phases of mechanical field. Focus on high standards and team work to obtain optimal results. Excellent interpersonal communication and organizational skills, thrive on new challenges and results-oriented, have excellent verbal and written communication skills in English and Spanish.
Field service professional with proven track record in technical diagnostics and repair. Adept at delivering reliable solutions and maintaining high standards in service delivery. Strong focus on team collaboration and achieving results with flexibility to adapt to changing needs. Skilled in equipment maintenance, technical troubleshooting, and customer relations.
Overview
17
17
years of professional experience
1
1
Certification
Work History
Field Service Technician
Warren Caterpillar
04.2023 - 04.2025
- Diagnosed and repaired equipment malfunctions to ensure optimal performance and customer satisfaction.
- Conducted routine maintenance on power equipment, enhancing reliability and extending service life.
- Collaborated with clients to understand needs and provide tailored solutions for equipment issues.
- Utilized diagnostic tools and software to troubleshoot mechanical failures effectively.
- Trained junior technicians on equipment operation, safety protocols, and repair techniques.
- Implemented process improvements that streamlined workflow, reducing downtime during repairs.
- Developed comprehensive service reports detailing repairs performed and recommendations for future maintenance.
Field Service Technician
Nueces Power Equipment
01.2016 - 2023
- Ensure customer satisfaction by repairing and maintaining 200 plus pieces of heavy construction equipment all over west Texas and southern New Mexico under any conditions. Skilled in troubleshooting hydraulic and electrical systems and pulse with modulation and CAN bus communication systems. Employer confides in me to work alone in remote locations while maintaining safety standards to minimize the risk of injury and property damage.
Diesel Technology Instructor
Southwest University
01.2012 - 01.2016
- Train and encourage students in diesel technology using the Southwest University established curriculum and demonstrate diesel technician skills in a fully equipped facility. Use online learning management to deliver course content and assessments. Teach all aspects of Heavy/Medium truck and construction equipment repair.
Service Manager
Ahern Rentals
01.2010 - 01.2012
- Oversee and guide ten technicians in the repair of construction equipment. Keep all equipment records in order and up to date on AS400 and other computer programs. Responsible for inventory of all shop tools and any other special equipment. Coordinate with sales and dispatch teams to provide customers with the best equipment and customer satisfaction. Maintain, repair, and rebuild aerial, high reach, excavation, material handling and all types of construction equipment. Respond to service calls in a timely manner when equipment fails on the jobsite. Inspect and repair equipment to manufacturer standards and specifications. Assist in other duties when needed, such as deliver equipment to customers when lacking a transport driver.
Field Service Technician
Ahern Rentals
01.2008 - 01.2010
- Inspect brake systems, steering system mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition. Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery. Inspect, test, and listen to defective equipment to diagnose malfunctions.
Education
High School Diploma -
Parkland High School
El Paso, TXSkills
- Problem-solving
- Troubleshooting and repair
- Positive attitude
- Field repairs
- Preventive Maintenance
- Technical troubleshooting
- Teamwork and coordination
- Customer service
- Mechanical aptitude
- Training and mentoring
- Customer training
- Valid Driver's license
Certification
- Variety of manufacturer training
- Medium/Heavy Truck Technician
- Liebherr Dozer and Loader G Series
- Liebherr 10 Series Material Handler
- Case Compaction Rollers
- Case F Series Loaders
- Electronic Transmission Controls
- MGM Brake Tech Service
- JLG Power Boom Combo
- John Deere Electrical and Electronics
- Ditch Witch RT Series
- Ditch Witch Silver Level Technician
- USMC Light Armored Technician
- USMC Light Armored Repairman
Languages
Spanish
Native or Bilingual
Timeline
Field Service Technician
Warren Caterpillar
04.2023 - 04.2025
Field Service Technician
Nueces Power Equipment
01.2016 - 2023
Diesel Technology Instructor
Southwest University
01.2012 - 01.2016
Service Manager
Ahern Rentals
01.2010 - 01.2012
Field Service Technician
Ahern Rentals
01.2008 - 01.2010
High School Diploma -
Parkland High School
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