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Assistant Diesel Performance Jobs in Phoenix, AZ

Rush Enterprises

Shop Foreman

Tolleson, AZ

$75K - $90K/yr

Additionally, we provide performance-based incentives and opportunities for professional growth ... Recruit, hire, and motivate qualified diesel mechanics. * Assist diesel mechanics in developing ...

Rush Enterprises

Shop Foreman

Tolleson, AZ · On-site

$75K - $90K/yr

  • Medical

  • Retirement

Additionally, we provide performance-based incentives and opportunities for professional growth ... Recruit, hire, and motivate qualified diesel mechanics. * Assist diesel mechanics in developing ...

Rush Enterprises

Shop Foreman

Tolleson, AZ · On-site

$90K/yr

  • Medical

  • Retirement

Additionally, we provide performance-based incentives and opportunities for professional growth ... Recruit, hire, and motivate qualified diesel mechanics. * Assist diesel mechanics in developing ...

Cox Fleet

Lead Mobile Diesel Mechanic - Day Shift

Mesa, AZ

$24.75 - $32.75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... * Assist Mobile Tech Manager (MTM) with Quality Control Inspections on work performed by Mobile ... ASE L1 (Advanced Engine Performance Specialist) * ASE L2 (Electronic Diesel Engine Diagnosis ...

CTI

Diesel Mechanic (Laveen, AZ)

Laveen, AZ · On-site

$22 - $28/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... to specified performance standards * Obtain parts from stock as needed * Input data into a ... Perform the job duties of lube/tire technician and laborer as needed * Assist with service calls ...

CTI, Inc.

Diesel Mechanic (Laveen, AZ)

Laveen, AZ · On-site

$22 - $28/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... to specified performance standards * Obtain parts from stock as needed * Input data into a ... Perform the job duties of lube/tire technician and laborer as needed * Assist with service calls ...

CTI, Inc.

Diesel Mechanic (Laveen, AZ)

Laveen, AZ · On-site

$22 - $28/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... to specified performance standards * Obtain parts from stock as needed * Input data into a ... Perform the job duties of lube/tire technician and laborer as needed * Assist with service calls ...

Transdev

Mechanic - B (II)

Phoenix, AZ · On-site

$30.04/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Assist A-Level Mechanics in advanced diagnostic and repair tasks, contributing to efficient ... diesel engine performance. • Lead diagnostic tests to accurately identify complex issues and ...

Transdev

Mechanic - B (II)

Phoenix, AZ

$30.04/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Assist A-Level Mechanics in advanced diagnostic and repair tasks, contributing to efficient ... diesel engine performance. • Lead diagnostic tests to accurately identify complex issues and ...

Transdev

Mechanic C - (I)

Phoenix, AZ

$25.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... diesel engines, ensuring optimal functionality. • Assist A-Level and B-Level Mechanics in ... performance. • Lead diagnostic tests to accurately identify complex issues and determine ...

Transdev

Mechanic C - (I)

Phoenix, AZ · On-site

$25.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... diesel engines, ensuring optimal functionality. • Assist A-Level and B-Level Mechanics in ... performance. • Lead diagnostic tests to accurately identify complex issues and determine ...

Transdev

Bus Maintenance Technician B (II)

Phoenix, AZ

$25 - $29.30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... * Assist A-Level Mechanics in advanced diagnostic and repair tasks, contributing to efficient ... Execute routine maintenance tasks to prevent breakdowns and optimize diesel engine performance.

Transdev

Bus Maintenance Technician B (II)

Phoenix, AZ · On-site

$25 - $29.30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... * Assist A-Level Mechanics in advanced diagnostic and repair tasks, contributing to efficient ... Execute routine maintenance tasks to prevent breakdowns and optimize diesel engine performance.

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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

Shop Foreman

Rush Enterprises

Tolleson, AZ

$75K - $90K/yr

Full-time

Posted 18 days ago

Rush Enterprises rating

7.3

Company rating: 7.3 out of 10

Based on 81 frontline employees who took The Breakroom Quiz

50th of 152 rated car dealerships

Job description

Responsibilities

Ready for a career change or just starting out? Stepping into the role of Diesel Shop Foreman Technician at Rush Enterprises offers an exciting and rewarding opportunity for growth and leadership!

Rush Truck Centers is the largest network of commercial vehicle dealerships across the US. Taking on the role of Diesel Shop Foreman at Rush Enterprises is a powerful step into leadership—guiding teams, driving operational excellence, and shaping the future of the shop floor.

Benefits:

We offer an exceptional Total Rewards package with outstanding healthcare benefits, a robust 401(k) plan with company matching, and an employee stock purchase program to help you build long-term financial security. Additionally, we provide performance-based incentives and opportunities for professional growth through ongoing training and development. All of this is within a culture that values and rewards excellence, a positive attitude, and integrity, ensuring you thrive personally and professionally. All of this is within a culture that values and rewards excellence, a positive attitude, and integrity, ensuring you thrive personally and professionally.

Foreman Responsibilities:

  • Recruit, hire, and motivate qualified diesel mechanics.
  • Assist diesel mechanics in developing their skills with support of the Service Manager.
  • Schedule repair work and assign technician(s) to mechanical segments that match their skill level to ensure quality.
  • Ensure that all repairs are assigned to mechanics in an equal and fair manner.
  • Provide technical support for mechanics when necessary.
  • Check progress (W-I-P) of each repair order throughout the day.
  • Maintain high-quality repairs and minimize comebacks. Conduct periodic spot checks of completed jobs for thoroughness and quality.
  • Road test vehicles to quality-check work performed.
  • Monitor mechanics’ daily productivity reports and corresponding payroll records.

Basic Qualifications:

    • High school diploma or general education degree (GED).
    • Two years’ related shop and technician supervision experience.
    • Insurability with Company’s carrier.
    • PLUS IF - ASE Master Certification program; Diamond Certification Program; Cat, Cummins, Eaton, Fuller, or other appropriate manufacturer certifications.

Equal Opportunity Employer Minorities/Women/Protected Veterans/Disabled

This job posting does not state or imply that these are the only duties to be performed by this employee. The employee will be required to follow any other instructions and to perform any other duties requested by their leader.

What Rush Enterprises employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Rush Enterprises logo

About Rush Enterprises

Sourced by ZipRecruiter

Rush Enterprises "keeps the country running". A Fortune 500 company, we are the largest commercial vehicle dealer group in North America and are 8000+ employees strong and growing. Therefore, our impact (and soon-to-be your impact) is far-reaching.

Industry

Trucking

Company size

5,001 - 10,000 Employees

Headquarters location

New Braunfels, TX, US

Year founded

1965

View All Rush Enterprises Jobs