Diesel Mechanic

MMI Industrial & Steel
Mesa, AZ

The Diesel Mechanic will work directly with Project Managers, the Facility Manager, CDL drivers, other Fleet Mechanics and so on.  Working with that many people requires patience, cooperation, problem solving and thorough communication.  Working hours are dictated completely by the length of time it takes to complete work within deadlines, but it could be anticipated that a Fleet Mechanic may labor for roughly 45 hours a week.  

BENEFITS
  • Health insurance, Dental, Vision, Life

    401(k)

    Holiday pay

    Paid time off

    Profit sharing

Role and Responsibilities

  • Keep up with service schedule for all rolling fleet.

    Manage repairs of rolling fleet in a timely and cost-effective manner.

    Manage inventory of maintenance supplies (tires, batteries, filters, etc.)

    Manage tracking of spare trucks, trailers & field welders.

    Maintain an organized and tidy shop.

    Able to organize and track inventory of maintenance supplies.

    Ability to research and compare vendors to maximize cost & efficiency.

    Good organizational skills.

    Ability to prioritize and delegate accordingly.

    Able to research and track down parts.

Qualifications and Experience

  • Must have a two-year degree in automotive or diesel mechanics with at least 1 year of experience or 3-5 years of job diesel mechanic experience.

    Knowledge of Hydraulic diagnosis and repair on forklifts and other equipment.

    Must possess excellent interpersonal, verbal and writing communication skills.

    Must possess knowledge of Occupational hazards and standard safety precautions. 

    Be able to diagnose and repair wiring and electrical issues. 

    Ability to input information in software and emails/ Basic computers skills.

Why should you apply?

MMI has strong reason for existing. Our Purpose is “To improve the lives of MMI Employees, Customers, & Vendors."

We live our Core Values every day.

  • Happy – Choose to be happy and treat others with respect.

    Hungry – Seek learning and create opportunities.  Adapt to change.

    Hardworking – Be ambitious and obsessed with quality.

    Honorable – Demonstrate humility and integrity and put the team first.

If you appreciate our purpose and embrace our core values stated above, we invite you to apply.

Posted 2026-06-02

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