Lead Diesel Mechanic - Fleet Maintenance & Mentor

Alex's Tires, Incorporated; Nogales (AZ); On-site; USD 45,000 - 55,000; Full time

Job summary

Alex's Tires, Incorporated in Nogales, AZ is seeking a Diesel Mechanic to lead our maintenance team and ensure reliable operation of diesel-powered fleet equipment.

You will oversee maintenance schedules, diagnose complex issues, manage parts inventory, and collaborate with safety and operations to meet regulatory standards. Strong leadership and bilingual English/Spanish communication are required.

Qualifications

• High school diploma or equivalent; diesel tech certification.
• At least 5 years' experience in diesel engine repair and maintenance.
• Ability to lead and mentor a team of technicians; communicate in English and Spanish.
• Knowledge of safety regulations in transportation industry.

Responsibilities

• Lead, supervise, and mentor a team of technicians to maintain high workmanship and safety.
• Develop and implement maintenance schedules and repair protocols for diesel engines and equipment.
• Diagnose complex mechanical issues and oversee timely resolution.
• Manage inventory of parts and tools for cost-efficiency.
• Collaborate with operations and safety teams to ensure regulatory compliance.
• Provide regular training on diesel technologies and repair techniques.
• Analyze performance data to identify trends and drive improvements.

Skills

Leadership

Diesel engines

Diagnostics

Bilingual English/Spanish

Education

High school diploma or equivalent

ASE diesel certification

Associate degree in automotive technology

Tools

Fleet maintenance software

Maintenance tracking systems

Job description

Alex's Tires, Incorporated in Nogales, AZ is seeking a Diesel Mechanic to lead our maintenance team and ensure reliable operation of diesel-powered fleet equipment.

You will oversee maintenance schedules, diagnose complex issues, manage parts inventory, and collaborate with safety and operations to meet regulatory standards. Strong leadership and bilingual English/Spanish communication are required.