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Diagnostic Mechanic Jobs (NOW HIRING)

Freeport-McMoRan, Inc.

Diesel Diagnostic Mechanic I

CO · On-site

$30.50 - $40.50/hr

HEM Diagnostic Mechanic I: Practical Skills Assessments defined in LOP. * Ability to understand and apply verbal and written work and safety-related instructions and procedures in English * Ability ...

Freeport McMoRan

Diesel Diagnostic Mechanic I

Bagdad, AZ · On-site

$28 - $38/hr

HEM Diagnostic Mechanic I: Practical Skills Assessments defined in LOP. * Ability to understand and apply verbal and written work and safety-related instructions and procedures in English * Ability ...

Freeport McMoRan

Mill Diagnostic Mechanic I

Parshall, CO · On-site

$30.50 - $40.50/hr

FPM Diagnostic Mechanic I : The selected candidate shall demonstrate the ability to apply knowledge and technical skills while achieving 35% score on a written assessment where required. This exam is ...

Freeport McMoRan

Diesel Diagnostic Mechanic I

Claypool, AZ · On-site

$29 - $39/hr

HEM Diagnostic Mechanic I: Practical Skills Assessments defined in LOP. * Ability to understand and apply verbal and written work and safety-related instructions and procedures in English * Ability ...

Freeport McMoRan

Diesel Diagnostic Mechanic I

Bagdad, AZ · On-site

$28 - $38/hr

HEM Diagnostic Mechanic I: Practical Skills Assessments defined in LOP. * Ability to understand and apply verbal and written work and safety-related instructions and procedures in English * Ability ...

Freeport McMoRan

Diesel Diagnostic Mechanic I

Climax, CO · On-site

$30.50 - $40.50/hr

HEM Diagnostic Mechanic I: Practical Skills Assessments defined in LOP. * Ability to understand and apply verbal and written work and safety-related instructions and procedures in English * Ability ...

Freeport McMoRan

Diesel Diagnostic Mechanic I

CO · On-site

$30.50 - $40.50/hr

HEM Diagnostic Mechanic I: Practical Skills Assessments defined in LOP. Ability to understand and apply verbal and written work and safety-related instructions and procedures in English Ability to ...

Four Star Automotive, Inc./Four Star Truck Repair

Be Seen First

DIAGNOSTIC MECHANIC. TRUCK MECHANIC, AUTO MECHANIC. DIAGNOSTIC TECH

South San Francisco, CA · On-site

$25 - $60/hr

Company Description Full Time, Part time available. Long term stable shop looking for diagnostic techs and mechanics. pay range is $25-$60 per hr depending on experience. We work on all makes and ...

Freeport McMoRan

Mill Diagnostic Mechanic I

Parshall, CO · On-site

$30.50 - $40.50/hr

FPM Diagnostic Mechanic I: The selected candidate shall demonstrate the ability to apply knowledge and technical skills while achieving 35% score on a written assessment where required. This exam is ...

DAVID VASQUEZ AUTO REPAIR LLC

MECHANIC

Rosharon, TX · On-site

We are looking for a Automotive Electrician, Diagnostic Mechanic * Duties: Diagnose, maintain, and repair electric/hybrid vehicle systems, advanced diagnostics, electrical troubleshooting.

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Diagnostic Mechanic information

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$12

$25

$37

How much do diagnostic mechanic jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for diagnostic mechanic in the United States is $25.14, according to ZipRecruiter salary data. Most workers in this role earn between $19.95 and $28.85 per hour, depending on experience, location, and employer.

What is a diagnostic mechanic?

Diagnostic mechanics are skilled professionals who specialize in identifying, analyzing, and resolving mechanical issues in vehicles or machinery. They use a variety of tools and diagnostic equipment to troubleshoot engine, transmission, electrical, and other system problems. Diagnostic mechanics typically work in automotive repair shops, dealerships, or industrial settings, and they play a critical role in ensuring that equipment operates efficiently and safely. Their expertise allows them to pinpoint the root cause of mechanical issues and recommend effective repairs. This helps prevent further damage and reduces downtime for vehicles or machines.

What are the key skills and qualifications needed to thrive as a diagnostic mechanic?

To thrive as a Diagnostic Mechanic, you need a solid background in automotive systems, mechanical troubleshooting, and technical repair, usually supported by a high school diploma and relevant vocational training. Familiarity with diagnostic tools such as OBD-II scanners, computerized testing equipment, and manufacturer-specific software is typically required, often alongside ASE certification. Strong problem-solving, attention to detail, and effective communication skills help mechanics pinpoint issues and explain solutions to clients. These abilities ensure accurate diagnoses, efficient repairs, and high customer satisfaction in a rapidly evolving automotive industry.

What are the typical challenges a diagnostic mechanic might encounter when troubleshooting modern vehicle systems?

Diagnostic Mechanics often face the challenge of diagnosing increasingly complex vehicle systems due to the integration of advanced electronics and computerized controls. Identifying issues can require specialized diagnostic tools, up-to-date technical knowledge, and the ability to interpret error codes accurately. Staying current with the latest automotive technologies and manufacturer updates is crucial, as is collaborating with service advisors and other technicians to ensure effective repairs. Strong problem-solving skills and persistence are key to overcoming these challenges and providing reliable service.

What is the difference between Diagnostic Mechanic vs Automotive Technician?

AspectDiagnostic MechanicAutomotive Technician
CertificationsASE certifications, specialized diagnostic trainingASE certifications, general repair certifications
Work EnvironmentRepair shops, dealerships, diagnostic centersRepair shops, dealerships, service centers
Job FocusDiagnosing complex vehicle issues using advanced toolsPerforming repairs and maintenance based on diagnoses
Industry UsageCommonly used in automotive repair and diagnosticsBroadly used across automotive service industry

While both Diagnostic Mechanics and Automotive Technicians work in vehicle repair, Diagnostic Mechanics specialize in identifying complex issues using advanced diagnostic tools. Automotive Technicians perform a wider range of repairs and maintenance tasks. The roles often overlap, but Diagnostic Mechanics focus more on diagnosis, whereas Automotive Technicians handle repairs based on those diagnoses.

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What states have the most Diagnostic Mechanic jobs?

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Diagnostic Mechanic jobs near you
Infographic showing various Diagnostic Mechanic job openings in the United States as of August 2026, with employment types broken down into 4% As Needed, 77% Full Time, 14% Part Time, and 5% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $52,283 per year, or $25.1 per hour.

Diesel Diagnostic Mechanic I

Freeport McMoRan

Green Valley, AZ • On-site

$28 - $38/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago

Freeport-McMoRan rating

8.2

Company rating: 8.2 out of 10

Based on 141 frontline employees who took The Breakroom Quiz

7th of 41 rated mining

Job description

At Freeport-McMoRan, we are committed to providing an employment package that recognizes excellence, encourages safe production and a culture supported by our core values. Here, you’ll find a collaborative environment where safety is a top priority, all opinions are valued, and people are empowered to grow in their career. Apply Today!     

Where You Will Work   

Sierrita operations is located just 20 miles from Tucson – Arizona’s second-largest city. Its cutting-edge mine training facility, with state-of-the-art labs, classrooms and advanced simulators, equips our people with the skills, expertise and knowledge to excel. Whether you choose to live in Green Valley, Sahuarita or Tucson, you will enjoy spectacular sunsets and mild winters as well as numerous local attractions. Tucson is home to the Pima Air and Space Museum, University of Arizona and Sonora Desert Museum. Other notable community staples are several schools, hospitals, restaurants, parks, shopping centers and more. Visit sahuaritaaz.gov and tucsonaz.gov to learn more.   

What You Will Do
  • Perform diagnostic, maintenance and repair of heavy equipment such as, but not limited to: Haul Trucks, Water Trucks, Rubber Tire and Track Dozers, Front-end Loaders, and Motor Graders.
  • Perform the removal, repair and installation of transmissions, engines, breaks, differentials, pumps, motors, torque convertors, final drives and other heavy equipment systems or components.
  • Perform mechanical and lubrication preventative maintenance on machine systems such as: hydraulic, power train and engines.
  • Prioritize and make decisions regarding equipment repair as needed.
  • Responsible for maintaining work orders and performing work area inspections.
  • Operate mobile equipment such as: Overhead cranes, forklifts, and boom trucks.
  • Perform welding such as: Carbon arc, Plasma, Mig, Tig, and Stick.
  • Perform as a Fill-in Supervisor as required.
  • Train and mentor other employees.
  • Perform other duties as required.
What You Bring To Freeport
  • Two (2) years’ experience in mechanical/maintenance crafts (including welder, boilermaker, machinist or facility maintenance/construction) or a combination of education and experience in industrial mechanical repair and maintenance.
  • Must have completed academic and practical competencies required (this includes Line of Progression requirements for internal employees where LOP Exists) and have experience demonstrating the required mechanical aptitude.
  • HEM Diagnostic Mechanic I: Practical Skills Assessments defined in LOP.
  • Ability to understand and apply verbal and written work and safety-related instructions and procedures in English
  • Ability to communicate in English with respect to job assignments, job procedures, and applicable safety standards
  • Ability to prioritize repairs and possess excellent decision-making skills
  • Ability to troubleshoot machine systems
  • Ability to work and effectively communicate with others
  • Ability to read and use blueprints
Preferred Qualifications
  • High School Diploma or GED

What We Offer You  

The estimated pay range for this role is currently $28.00 - $38.00/hour. This range reflects base salary only and does not include bonus payments, benefits or retirement contributions. Actual base pay is determined by experience, qualifications, skills and other job-related factors. This role is eligible for additional discretionary and incentive payment considerations based on company and individual performance. More details will be shared during the hiring process.  Click here to view a sample of Total Rewards Estimate for this role. 

  • Affordable medical, dental and vision benefits   
  • Company-paid life and disability insurance   
  • 401(k) plan with employer contribution/match   
  • Paid time off, paid sick time, holiday pay, parental leave   
  • Tuition assistance   
  • Employee Assistance Program   
  • Discounted insurance plans for pet, auto, home and vehicle   
  • Internal progression opportunities   
  • Learn more about our competitive and comprehensive benefits package!   

   What We Require    

  • Candidates may be required to pass a medical exam.   
  • Candidates must pass all required training and/or testing.   
  • Employees may be required to work a non-standard schedule, which may include shift work (other than day shift) at a 24/7, 365-day operation.   
  • Freeport-McMoRan promotes a drug/alcohol-free work environment using mandatory pre-employment drug testing and on-going drug and alcohol testing, as allowed by applicable laws.  
     

Equal Opportunity Employer  

Please be advised that Freeport-McMoRan will never request payment for job-related expenses from applicants. If you receive any suspicious emails, please disregard them, and report the incident to HRSC@fmi.com. 

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