Diesel Mechanic

Rolfson Oil•Wheatland, WY

About The Position

The Diesel Mechanic inspects, diagnoses, maintains, and repairs vehicles and equipment. The role includes preventive maintenance, component upgrades, winterization, repairs to major vehicle systems and assemblies, test drives, and annual DOT inspections. The mechanic also maintains service records, manages parts and supplies, and follows applicable federal and state vehicle requirements. Applicants must have diesel engine certification, their own tools, at least five years of experience, and the ability to rebuild engines and work nights.

Requirements

  • Minimum age of 21.
  • Ability to rebuild engines.
  • Ability to work nights.
  • Diesel engine certification required.
  • Must have own tools.
  • Minimum of five years of experience.
  • Valid driver's license with an approvable driving record.
  • Ability to pass a drug test.
  • Ability to speak, write, read, and understand English.

Responsibilities

  • Inspect vehicles and conduct diagnostic tests to determine their condition and identify worn or damaged parts.
  • Complete preventive maintenance, install component and part upgrades, control corrosion, and perform winterization procedures to keep equipment available for use.
  • Repair vehicle deficiencies by removing, repairing, adjusting, overhauling, assembling, disassembling, or replacing assemblies, components, parts, and systems.
  • Work on power and drive trains, electrical systems, air conditioning, fuel and emission systems, brakes, steering, hydraulics, and related mechanisms and controls.
  • Conduct test drives and adjust controls and systems to verify vehicle performance.
  • Test engines and safety and combustion-control standards to comply with federal and state vehicle requirements.
  • Maintain vehicle records by documenting services and repairs.
  • Control costs by using warranties and evaluating service and parts options.
  • Maintain supplies by inventorying stock, placing orders, and verifying receipt.
  • Accept ownership of maintenance department and organizational requests and explore opportunities to add value.
  • Perform annual DOT inspections.

Benefits

  • $40 per hour.
  • Overtime pay for hours worked over 40 hours.
  • Medical, dental, and vision insurance elections.
  • 401(k) with a 4% company match.
  • Basic life insurance, long-term disability insurance, and AD&D insurance offered at no cost.
  • Voluntary short-term disability, life, accident, hospital indemnity, and identity theft coverage.
  • Supplemental life insurance, short-term disability insurance, and accident insurance available.
  • Safety equipment provided.
  • Weekly pay.
  • Pay card option.
  • Online pay stub access.
  • 24/7 office support.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service