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Salary
≈ $53k – $104k per year (Estimated)
Location
In office (Boise)
Seniority
Senior · 5+ years exp
Visa
H-1B filings in 12 months: 4

Confirmed on the employer's own hiring board on Oct 20, 2026. First seen by Alion on Sep 21, 2026.

Overview
Company
Impact
Profile match
Darling Ingredients is a publicly traded company headquartered in Irving, Texas, that collects and recycles animal by-products, used cooking oil and bakery residuals into feed ingredients, fertilizers, collagen and gelatin, and renewable fuels. Founded in 1882 as a small Chicago rendering company, it operates more than 260 facilities worldwide under brands such as DAR PRO, Rousselot, Sonac, Rendac and EnviroFlight, and co-owns the Diamond Green Diesel renewable diesel venture. Its job board lists route and semi drivers, production and boiler operators, mechanics and electricians, plant supervisors and maintenance managers, plus accounting and audit staff.

The Fleet Mechanic 3 is responsible for keeping all vehicles in the fleet roadworthy and ready for service when needed.

Essential Duties/Responsibilities

Nothing in this job description restricts management's right to assign or reassign duties and responsibilities to this job at any time.

  • Performs all preventive maintenance and repair work necessary on fleet trucks/ trailers and other company equipment. Responsible for general day-to-day operation of vehicle maintenance and repair of all company trucks/trailers and other company equipment. Maintains clean environment.
  • May be required to answer roadside calls for disabled vehicles.
  • Interprets repair manuals and work orders as to properly repair the equipment.
  • Responsible for being familiar with and observing all company safety rules and regulations; recognizes that safety is top company priority; attends regularly scheduled safety meetings.
  • Required to use all safety equipment as assigned.
  • All other duties as assigned.

Minimum Qualifications

  • High School Diploma or GED required.
  • Vocational training plus three (3) years of related work experience OR five (5) years of related work experience required.
  • Ability to service and diagnose brakes.
  • Ability to service and diagnose diesel trucks, (tractor/trailers) and power-train mechanics.
  • Basic use of hand-tools required.

Preferred Qualifications

  • Vocational training preferred.
  • Detail oriented; highly organized.
  • CDL preferred, not required.
  • Exceptional written and oral communication skills.
  • Self-starter; self-motivated.
  • Good math and computer skills.
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