Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

SAN Diesel Mechanic

Mat Express

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.
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the SAN Diesel Mechanic in San Diego, CA vacancy
  •  ...provide during the application process. Diesel Technician Non-Exempt Job Summary:...  ...basic math skills Must have strong mechanical aptitude Must be able to use diagnostic...  ...a diversified holding company based in San Diego. Sunroad consists of three distinct... 
    Suggested
    Temporary work
    Local area
    Flexible hours
    Weekend work

    Sunroad Automotive

    San Diego, CA
    more than 2 months ago
  •  ...Experience in troubleshooting electronic controlled diesel engines, and transmissions Experience in troubleshooting and repairing mechanically governed diesel engines Experience in...  ...and equipment repair company based in San Diego. We are currently in the start up... 
    Suggested

    Ed's Heavy Mobile Repair

    San Diego, CA
    28 days ago
  •  ...Position: Senior Diesel & Heavy Equipment Mechanics Type: Full-time Location: San Diego, CA Travel: 10% Contingent Upon Award Position Summary The Senior Diesel & Heavy Equipment Mechanic serves as a master mechanic responsible for diagnosing, repairing, and overseeing... 
    Suggested
    Full time
    Local area

    Seventh Dimension LLC

    San Diego, CA
    2 days ago
  •  ...Position: Mobile Heavy Equipment & Diesel Mechanic Type: Full-time Location: San Diego, CA Travel: 10% Contingent Upon Award Position Summary The Mobile Heavy Equipment & Diesel Mechanic is responsible for performing advanced maintenance and repair of automotive, heavy... 
    Suggested
    Full time
    Local area

    Seventh Dimension LLC

    San Diego, CA
    5 days ago
  • $35.5 - $50 per hour

     ...an organization that is redefining the powersports industry. San Diego Harley-Davidson is seeking a Certified Motorcycle...  ...include diagnostics, engine teardown, and rebuild work Strong mechanical aptitude with the ability to troubleshoot issues without relying... 
    Suggested
    Hourly pay
    Relocation package

    Sonic Automotive

    San Diego, CA
    5 days ago
  • $23.31 - $26.07 per hour

     ...Epsilon Systems Solutions is seeking a full-time Diesel Mechanic in San Diego, CA. Job Summary: Under minimal supervision, provide semi-professional technical support for working in material condition assessment, fault diagnostics, corrective maintenance, corrective... 
    Hourly pay
    Full time
    Work at office
    Local area

    Epsilon Systems

    El Cajon, CA
    4 days ago
  • $90k - $140k

     ...Sayres and Associates Corporation is seeking an experienced Diesel RATT Lead for the Amphibious Team in San Diego, CA. The ideal candidate will serve as the senior propulsion subject matter expert, responsible for assessing diesel-powered amphibious ships and engineering... 

    Sayres and Associates

    San Diego, CA
    5 days ago
  • $90k - $140k

     ...Sayres is seeking an experienced Lead Diesel Engine Inspector (DEI) in San Diego, CA with a SECRET clearance, verifiable in DISS. Position Summary The Lead Diesel Engine Inspector provides technical leadership for diesel propulsion system inspections and readiness assessments... 

    Sayres Defense

    San Diego, CA
    5 days ago
  • $90k - $110k

     ...THOR Solutions is seeking an experienced Diesel Main Propulsion and Control Systems Team Lead with experience on U.S. Navy Amphibious...  ...for Commander, Naval Surface Force, U.S. Pacific Fleet (CNSP) in San Diego, CA . RATT is a Type Commander (TYCOM) asset employed to provide... 
    Full time
    Contract work
    Temporary work
    Interim role
    Work at office
    Immediate start
    Overseas
    Flexible hours

    Thor Solutions

    San Diego, CA
    5 days ago
  • $70k - $100k

     ...your free profile. Job Requirements San Diego, CA Secret Polygraph Unspecified...  ...required. Roles and Responsibilities: Mechanics shall be capable of performing all levels...  ...have E7 - E8 level military experience with diesel engines over 400 hp or Civil Engineering... 
    Contract work

    Navstar

    San Diego, CA
    1 day ago
  • $80k - $100k

     ...Position: Instrumentation / Field Service Technician Location: San Diego / Western United States Rust Automation & Controls is...  ...Skills & Competencies Demonstrated basic electrical and mechanical knowledge Knowledge of instrumentation systems (required)... 
    Apprenticeship
    Local area
    Remote work
    Flexible hours

    Rust Automation and Controls

    San Diego, CA
    1 day ago
  •  ...Diesel Mechanic The Diesel Mechanic is responsible for safely and properly repairing commercial trucks and various equipment in the repair...  ...regulated on-going drug and alcohol testing. Location: San Diego/Mission Gorge, CA, US, 92120 Job Req ID: 13338 Job Type... 
    Hourly pay
    Full time

    CalPortland

    San Diego, CA
    3 days ago
  • $67.76k - $91.63k

     ...Field Service Technician I - SAN This position requires daily travel to locations in and around the San Diego area, including...  ...'s Degree/Related Trade Certification (electrical, electronic, mechanical)/Military Training (electrical, mechanical, electronics). (Equivalence... 
    Part time
    For contractors
    Work experience placement
    Monday to Friday

    Smiths Group plc

    San Diego, CA
    1 day ago
  • $28 - $45 per hour

    Back Field Service Technician #RHS-19248 San Diego, California, United States Apply X...  ...C. electricity, internal combustion, and diesel engines. Ability to write routine reports...  ...of hydraulic systems. Must have mechanical abilities. Must maintain a clean, neat... 
    Hourly pay
    For contractors
    For subcontractor
    Work at office
    Flexible hours

    Raymond Handling Concepts

    San Diego, CA
    2 days ago
  •  ...Service Technician Otovo is seeking a skilled and dependable Field Service Technician to join our growing renewable energy team in San Diego, CA. In this role, you'll service, maintain, troubleshoot, and repair residential and commercial solar energy systems, battery... 

    Otovo

    San Diego, CA
    2 days ago
  • $71k - $132k

     ...maintenance. The position requires diagnosing and resolving mechanical, hardware, software, and system failures. You will document...  ...posting. This is a field-based role. The territory is within the San Diego area. The ideal candidate must reside in the territory.... 
    Full time
    Work experience placement
    Local area
    Relocation package
    Night shift
    Weekend work

    Roche

    San Diego, CA
    4 days ago
  • $19 - $24 per hour

     ...As a Mid-Level Automotive Technician, you will gain hands-on experience in one of Goodyear's Auto Service centers by utilizing a mechanical aptitude to diagnose technical issues while delivering outstanding service. We encourage you to allow us to invest in your success... 
    Immediate start
    Shift work

    Goodyear Tire & Rubber

    San Diego, CA
    3 days ago
  • $28 - $31 per hour

     ...Field Service Technician Join Precor as a Field Service Technician supporting commercial fitness facilities throughout the San Diego area. In this role, you'll diagnose, repair, and maintain industry-leading Precor and Peloton Commercial fitness equipment while delivering... 
    Hourly pay
    Temporary work
    Long distance
    Monday to Friday
    Flexible hours
    Shift work
    Night shift
    Weekend work

    Precor

    San Diego, CA
    3 days ago
  • $22 - $30 per hour

     ...providing second line maintenance for ATM banking products with an emphasis on Hardware and Software problem diagnosis. Location: San Diego, CA Pay: $22-$30 hour DOE What you'll do: Performs basic installation on ATM products (multiple manufacturers). Performs... 
    16 hours
    Full time
    Casual work
    Local area
    Flexible hours

    Cook Solutions Group

    San Diego, CA
    3 days ago
  • Field Service Technician - San Diego, CA ROLE PURPOSE As a Field Service Technician, you are the face of GLORY. As a member of the...  ...Currently enrolled in or completed professional studies in electro-mechanics, electrical engineering, or equivalent work experience... 
    Temporary work
    Work experience placement
    Work at office
    Local area
    Night shift
    Afternoon shift

    Glory Global

    San Diego, CA
    4 days ago
  • Otovo is seeking a skilled and dependable Field Service Technician to join our growing renewable energy team in San Diego, CA. In this role, you'll service, maintain, troubleshoot, and repair residential and commercial solar energy systems, battery storage solutions, and... 

    Otovo

    San Diego, CA
    4 days ago
  • $16.9 - $18.96 per hour

    Entry Level Automotive Technician The starting pay for this position is $16.90-$18.96/hr; however, base pay offered may vary depending on factors such as job-related knowledge, skills, experience, and market location. Selected candidates may be eligible for a number...
    Shift work

    Goodyear Tire & Rubber

    San Diego, CA
    19 hours ago
  • $31.76 - $47.6 per hour

     ...for Thermo Fisher Scientific in customer laboratories, and be eager to drive growth. Location: The territory primarily covers San Diego and surrounding areas (to include LA, Bay Area and Washington) with up to 75% overnight travel required. Ideal candidate would... 
    Hourly pay
    Full time
    Temporary work
    Traineeship
    Remote work
    Night shift
    San Diego, CA
    11 days ago
  • Part-Time Tire Technician At Discount Tire, we change more than tires. We make dreams come true. As a Part-Time Tire Technician, you are the backbone of our success, keeping customers safe while building a career and life you love. We are a people-first team who cares...
    Weekly pay
    Part time
    Local area

    Discount Tire

    El Cajon, CA
    2 days ago
  • $31 - $43 per hour

     ...Mobile Service Technician San Diego, CA At Lucid, we are creating exceptional mobility experiences through innovation to drive the world forward. Built on Lucid's proprietary technology and software-defined vehicle architecture, our award-winning vehicles bring our... 
    Hourly pay
    Work at office

    Lucid Motors

    San Diego, CA
    4 days ago
  • $35.29 - $52.88 per hour

     ...Family Group Vehicle Operations Job Profile Mobile Diesel Tech II - DOT Management Level Individual Contributor...  ...each offering accident repair, painting, refurbishment, and heavy mechanical repair. We are supported by a 24/7 in-house call-center and... 
    Hourly pay
    Weekly pay
    Live in
    Currently hiring
    Local area
    Remote work
    Visa sponsorship
    Flexible hours
    Shift work

    Cox Communications

    El Cajon, CA
    3 days ago
  •  ...enhance maritime operations through autonomous and intelligent platforms. Overview We are currently seeking a skilled Diesel Mechanic to join our team. The successful candidate will be responsible for maintaining, repairing, and troubleshooting diesel engines and... 
    Permanent employment
    Temporary work
    Work at office

    Saronic Technologies

    San Diego, CA
    1 day ago
  • $46.59 per hour

     ...Immediately hiring a Permanent Full Time Mobile Diesel Technician to support our Truck Fleet at Ryder in San Diego, California Hear it from a Ryder Technician...  ...10:30pm We want the right Maintenance Repair Mechanic to join us at Ryder to work on Heavy Duty Vehicles... 
    Hourly pay
    Permanent employment
    Full time
    Work experience placement
    Immediate start
    Monday to Friday
    Afternoon shift

    Ryder

    San Diego, CA
    3 days ago
  • $27 - $50.27 per hour

     ...Diesel Mechanic- Outside Machinist Journeymen Marine Construction San Diego, CA Contract to Hire Jul 15, 2026 NSC Staffing is seeking a Diesel Mechanic Outside Machinist Combo to support shipyard operations and vessel maintenance in San Diego, CA. This opportunity... 
    Contract work

    NSC Staffing

    San Diego, CA
    4 days ago
  • $28 - $40 per hour

    Waste Management is seeking Diesel Mechanics to inspect, maintain, and repair diesel-powered garbage trucks and heavy equipment used for waste collection operations. Diesel Mechanics are responsible for diagnosing mechanical issues, performing preventative maintenance,... 
    Hourly pay
    Full time
    Relocation package
    Shift work
    Night shift
    Afternoon shift

    Waste Management , Inc.

    Imperial Beach, CA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to SAN Diesel Mechanic. Be the first to apply!