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Assistant Diesel Performance Jobs in Phoenix, AZ

Martin Marietta

Diesel Mechanic

Litchfield Park, AZ · On-site

$24.75 - $32.75/hr

... safety and performance standards. The goal is to maximize equipment uptime and operational ... Maintain a clean, organized, and safe shop environment; assist in the disposal of hazardous ...

Martin Marietta Materials

Diesel Mechanic

Litchfield, AZ

$24.50 - $32.25/hr

... safety and performance standards. The goal is to maximize equipment uptime and operational ... Maintain a clean, organized, and safe shop environment; assist in the disposal of hazardous ...

Martin Marietta

Diesel Mechanic

Litchfield, AZ · On-site

$24.75 - $32.75/hr

... safety and performance standards. The goal is to maximize equipment uptime and operational ... Maintain a clean, organized, and safe shop environment; assist in the disposal of hazardous ...

Martin Marietta

Diesel Mechanic

Litchfield, AZ · On-site

$24.75 - $32.75/hr

... safety and performance standards. The goal is to maximize equipment uptime and operational ... Maintain a clean, organized, and safe shop environment; assist in the disposal of hazardous ...

Martin Marietta

Diesel Mechanic

Litchfield Park, AZ

$24.75 - $32.75/hr

... safety and performance standards. The goal is to maximize equipment uptime and operational ... Maintain a clean, organized, and safe shop environment; assist in the disposal of hazardous ...

Martin Marietta

Diesel Mechanic

Litchfield, AZ · On-site

$24.50 - $32.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... safety and performance standards. The goal is to maximize equipment uptime and operational ... Maintain a clean, organized, and safe shop environment; assist in the disposal of hazardous ...

Ovation Holdings, Inc.

Technician Assistant

Phoenix, AZ · On-site

$20 - $25/hr

Technical school coursework in industrial maintenance, automotive technology, diesel technology ... Advancement is based on individual performance, technical development, and demonstrated proficiency ...

Phoenix Pumps, Inc.

Technician Assistant

Phoenix, AZ · On-site

$20 - $25/hr

Technical school coursework in industrial maintenance, automotive technology, diesel technology ... Advancement is based on individual performance, technical development, and demonstrated proficiency ...

Phoenix Pumps, LLC

Technician Assistant

Phoenix, AZ · On-site

$20 - $25/hr

Technical school coursework in industrial maintenance, automotive technology, diesel technology ... Advancement is based on individual performance, technical development, and demonstrated proficiency ...

Global Machinery

Service Technician

Phoenix, AZ

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Our mission is to keep our customers' machines running at peak performance, minimizing downtime on ... Knowledge of diesel engines, hydraulics, and electrical systems. * Proficient with hand tools ...

Global Machinery

Service Technician

Phoenix, AZ · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Our mission is to keep our customers' machines running at peak performance, minimizing downtime on ... Knowledge of diesel engines, hydraulics, and electrical systems. * Proficient with hand tools ...

Global Machinery

Service Technician

Phoenix, AZ

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Our mission is to keep our customers' machines running at peak performance, minimizing downtime on ... Knowledge of diesel engines, hydraulics, and electrical systems. * Proficient with hand tools ...

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All JobsDiesel Performance JobsAssistant Diesel Performance JobsAssistant Diesel Performance Jobs in Phoenix, AZ

Assistant Diesel Performance information

See Phoenix, AZ salary details

$28.8K

$48.1K

$69K

How much do assistant diesel performance jobs pay per year?

As of Aug 16, 2026, the average yearly pay for assistant diesel performance in Phoenix, AZ is $48,053.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,700.00 and $48,200.00 per year, depending on experience, location, and employer.

What is the difference between Assistant Diesel Performance vs Diesel Technician?

AspectAssistant Diesel PerformanceDiesel Technician
CertificationsBasic automotive or diesel certifications, on-the-job trainingASE certifications, specialized diesel certifications
Work EnvironmentService centers, repair shops, dealershipsRepair shops, dealerships, fleet maintenance facilities
Job ResponsibilitiesAssist with diagnostics, basic repairs, maintenance tasksPerform complex diagnostics, repairs, engine overhauls

Assistant Diesel Performance roles typically involve supporting diesel technicians with basic tasks and maintenance, often requiring less certification. Diesel Technicians handle more advanced diagnostics and repairs, often with specialized certifications. Both roles are essential in diesel service environments, but Diesel Technicians have a higher level of expertise and responsibility.

Assistant Diesel Performance jobs near you

Diesel Mechanic - Fleet Technician B

Reyes Holdings | Our Culture

Phoenix, AZ • On-site

$29/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 13 days ago

Job description

Responsibilities

Join the Reyes Fleet Management team located at our Martin Brower facility in Phoenix. Reyes Fleet Managment is one of the largest privately held fleets in the U.S.

We are seeking a Diesel Mechanic to work on our fleet of tractors and trailers.

Shift:  Sunday- Thursday  3:00pm-11:30pm

Pay: up to $29.00/hr, depending upon experienceWhy work for Reyes Fleet Management?

  • 4 Weeks paid time off + Holiday pay
  • Yearly performance raises
  • ASE Incentive Pay (up to $2.00 additionally with ASE Certifications)
  • CDL Incentive Pay-($1.00 additionally with active license)
  • Career advancement opportunities 
  • 401K with Employer Match
  • Referral bonuses and Reyes Reward program
  • Health, dental, and vision coverage including multiple medical plans
  • Tool & Boot annual payout
  • Company provided uniforms
  • Company paid Life Insurance
  • Great work culture and clean facilities
  • Financial and wellness discounts and much more!

Position Responsibilities: 

  • Responsible for accurately inspecting, repairing and completing routine preventative maintenance of Fleet Equipment, including standard component inspections and repairs.
  • Complete necessary documentation for repairs and maintenance while maintaining accurate records of work performed, parts used, and repairs/inspections completed through the online AssetWorks system.
  • Vehicles and Fleet Equipment.
  • Learn and assist diagnosing and troubleshooting mechanical, electrical, and hydraulic systems using diagnostic tools and technical manuals.
  • Adhere to all company, local, state, and federal polices and regulations including DOT, OSHA, and Reyes Fleet Management standards, while ensuring compliance with safety programs, correct selection and use of appropriate tools, PPE, machine guarding, and established best safety practices.
  • This position requires driving Reyes Family of Businesses, Reyes Fleet Management and customer vehicles, it is regulated by the DOT and requires a current driver qualification file to be maintained as required by the role. The Driver Qualification file includes: an annual motor vehicle records (MVR) check, a successfully completed DOT Physical, and Safety Performance History records request from prior employers in the last three years. Additionally, CDL holders will have a DOT Drug Screening within 30 days of start and subject to a FMSCA Clearinghouse review.
  • Other projects or duties as assigned
Qualifications

Required Education and Experience: 

  • High School Diploma/General Education Degree (GED) with 2 plus years of related experience
  • Must be at least 18 years old.
  • Must possess own tools.
  • Valid driver's license and acceptable motor vehicle record in compliance with Department of Transportation regulations to operate applicable company vehicles
  • Ability to frequently lift, push and/or pull weights in excess of 50 pounds, occasionally lift, push and/or pull weights in excess of 100 pounds

Preferred Education and Experience: 

  • Technical School Certification
Essential Information for Our EmployeesAt the Reyes Family of Businesses, our Total Rewards Strategy prioritizes the holistic well-being of our employees, and our compensation philosophy embraces diverse factors for fair pay decisions, valuing skills, experience, and the needs of our business. Company policy prohibits discrimination and harassment against any applicant or employee based on any status or basis protected by applicable law. In addition, the Company is committed to providing reasonable accommodation to applicants and employees in accordance with applicable law. Please note, if you are an employee in the US moving from one position to another, you may be subject to additional background screening based on the requirements of the new role.Employment Type: FULL_TIME

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