SAN Diesel Mechanic

MAT Express; San Diego (CA); On-site; USD 34,000 - 55,000; Full time

Job summary

MAT Express in San Diego, CA is seeking a Mechanic to maintain and repair semi-trucks and heavy-duty vehicles. You’ll diagnose issues, perform routine service, and provide accurate repair estimates while ensuring safety and compliance with regulations.

The ideal candidate has strong knowledge of diesel engines, brakes, hydraulic systems, and a proven ability to communicate with drivers and fleet staff. Prior mechanical experience and a valid driver's license are essential.

Qualifications

• Strong mechanical aptitude and ability to diagnose drivetrain, brake, and hydraulic systems.
• Effective communication with drivers and fleet staff.
• Bilingual English/Spanish preferred.

Responsibilities

• Perform maintenance on trucks and equipment, including inspections and routine services.
• Diagnose and repair mechanical, electrical, and hydraulic issues on semi-trucks and trailers.
• Provide repair estimates and document work performed.
• Ensure safety standards and DOT regulations compliance.

Skills

Strong communication skills

Basic mechanical skills

Bilingual English/Spanish preferred

General knowledge of local area and交通/

BIT inspection knowledge preferred

Education

High school diploma

Prior mechanical training

Job description

Summary

The Mechanic is responsible for performing maintenance, repairs, and diagnostic assessments on semi-trucks and heavy-duty vehicles. This role ensures that trucks are safe, efficient, and compliant with regulatory standards by identifying mechanical issues, conducting routine inspections, and performing necessary repairs. The Mechanic will work closely with drivers and other fleet employees to understand vehicle problems, provide repair estimates, and communicate maintenance needs. This individual should have strong technical knowledge of diesel engines, brake systems, and hydraulic components, along with a commitment to safety and attention to detail.

Essential Duties

The following reflects the essential duties for this job but does not restrict the tasks that may be assigned. Management may assign or reassign duties and responsibilities of this job at any time. To perform this job successfully, an individual must be able to perform essential duties satisfactorily with or without reasonable accommodation.

Summary

The Mechanic is responsible for performing maintenance, repairs, and diagnostic assessments on semi-trucks and heavy-duty vehicles. This role ensures that trucks are safe, efficient, and compliant with regulatory standards by identifying mechanical issues, conducting routine inspections, and performing necessary repairs. The Mechanic will work closely with drivers and other fleet employees to understand vehicle problems, provide repair estimates, and communicate maintenance needs. This individual should have strong technical knowledge of diesel engines, brake systems, and hydraulic components, along with a commitment to safety and attention to detail.

Essential Duties

The following reflects the essential duties for this job but does not restrict the tasks that may be assigned. Management may assign or reassign duties and responsibilities of this job at any time. To perform this job successfully, an individual must be able to perform essential duties satisfactorily with or without reasonable accommodation.

Maintenance and Repairs

• Perform regular maintenance on Company trucks and equipment, including oil changes, brake checks, tire rotations, and other routine services.
• Diagnose and repair mechanical, electrical, and hydraulic issues on semi-trucks and trailers.
• Conduct detailed inspections of engines, transmissions, brakes, and other systems to identify potential problems.
• Repair and replace faulty parts, including engines, brakes, suspension systems, steering mechanisms, and other essential truck components.
• BIT inspection knowledge preferred.
• Trailer repairs, tires, air brakes.
• Have tools.

Diagnostics

• Use computerized diagnostic equipment to troubleshoot issues and identify malfunctions.
• Test and calibrate parts and systems to ensure they are working correctly.
• Provide accurate reports on necessary repairs and preventive maintenance.

Safety and Compliance

• Ensure all repairs and maintenance tasks meet safety regulations and Company standards.
• Perform safety inspections (i.e., BIT) to comply with California Highway Patrol (CHP) Department of Transportation (DOT) regulations.
• Keep detailed records of work performed, parts used, and vehicle inspections.

Customer Service

• Communicate with drivers and fleet employees to understand vehicle issues and discuss repairs needed.
• Provide accurate estimates for parts, labor, and repair timelines.

Qualifications

To perform this job successfully, the individual in this position must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the minimum knowledge, skills, and ability required.

Required Skills, Knowledge & Abilities

• Strong communication skills.
• Basic mechanical skills.
• Bilingual English/Spanish preferred.
• General knowledge of local area, freeways, and traffic laws.

Education & Experience

• High school diploma or equivalent.
• Prior mechanical training or experience.
• Airfreight industry experience preferred.

Certifications, Licenses & Registrations

• Valid Driver's License, clean driving record, and reliable transportation.

Requirements for All Employees

• Pass pre-employment drug and alcohol screening.
• Complete and pass TSA background check or provide HAZMAT endorsement.
• Uphold, support, and promote all Company policies and procedures.
• Embrace new technology, including software and industry-specific programs utilized by the Company.
• Work toward continuous quality improvement.
• Communicate efficiently with employees via Company-provided cell phone and/or Company email.

Physical Requirements

• Walk and/or stand for long periods.
• Sit, stand, bend, twist, and stoop throughout shift.
• Perform repetitive hand and arm movements.
• Read computer screen and complete computer tasks.
• Speak on the phone in noisy environments and shared workspaces.
• Work in hot, humid, and noisy environment.
• Reach overhead, bend, lift, carry, stoop, squat, kneel, and twist throughout entire shift.
• Lifting, carrying, pushing, and/or pulling up to 100 lbs.
• Withstand the outside elements, cold, heat, and extreme weather conditions.

Work Environment

Exposure To Potentially Hazardous Environmental Conditions May Include

• Wet or humid conditions.
• Extreme cold or heat.
• Moving vehicles, trucks, tractors, and trailers.
• Loud sounds such as vehicle indicator noises, horns, and alert sounds.
• Exhaust fumes from vehicles.