Diesel Technician III

@ Knight's Companies Inc.
Knight's Companies Inc.knight'scompaniesinc..com

Diesel Technician III

Summerville, SC
Posted 1 day ago

About the job

We are a maintenance team specializing in vehicle and heavy equipment repair. The role focuses on diagnostics, repairs, safety, and supporting Diesel Technicians I and II to maintain a reliable fleet and promote a safety-first work culture.

Requirements

  • Valid Driver’s License
  • Auto or diesel tech diploma preferred
  • Ability to operate manual vehicles
  • Own hand tools & toolbox
  • Knowledge of vehicle diagnostics

Qualifications

  • High School Diploma or GED
  • Minimum 5 years maintenance experience
  • ASE Certifications preferred
  • Commercial Driver’s License Class A/B
  • Strong mechanical skills

Full job description

We are seeking a dedicated and skilled Diesel Technician Level III to join our maintenance team. In this role, you will be responsible for ensuring the safe, reliable, and efficient operation of a diverse fleet of vehicles and heavy equipment. You will also provide guidance and support to Diesel Technicians I and II, contributing to a collaborative and safety-focused work environment. If you have a strong background in vehicle repair and maintenance, and a commitment to quality workmanship, we encourage you to apply.
What You'll Do:
  • Change and repair tires in accordance with manufacturer specifications.
  • Perform oil and filter services on a variety of vehicles including automobiles, concrete trucks, tractor-trailers, front-end loaders, and other equipment.
  • Conduct diagnostics and repairs on electrical systems, ranging from auxiliary components such as lighting and switches to complex 12V and 24V electrical architectures on fleet trucks and heavy machinery.
  • Assess and maintain power and hydraulic systems to ensure proper operation and safety standards.
  • Assist and provide guidance to Diesel Technicians I and II, supporting team efforts and knowledge sharing.
  • Maintain accurate records of maintenance and repairs performed.
  • Adhere to safety protocols and ensure all work is completed in compliance with industry standards and regulations.
  • Perform service calls to diagnose and repair off-site trucks and equipment using company service vehicle.
  • Provide on-site repair services by traveling to plant facilities and vehicle locations.
  • Diagnose and repair universal, slip joints, support bearings on drive shafts, air and hydraulic brake systems and pressurized water systems.
  • Work closely with Area Fleet Manager to maintain positive workflow throughout the shop.

What You Need to Succeed:

  • Valid Driver’s License required.
  • High School Diploma/GED preferred.
  • Auto or diesel technology diploma from an accredited technical school preferred; or minimum of 5 years’ experience performing maintenance or mechanical ability.
  • ASE Certifications preferred.
  • Commercial Driver’s License Class A or B preferred.
  • Ability to operate a manual transmission vehicle to determine if it is operating properly.
  • Must provide own hand tools & toolbox.
  • Knowledge of handheld scanning tools and the process of diagnosing vehicles.
  • Ability to read schematics and familiarity with the process.
  • Proficient computer skills: knowledge of Excel, Word, Fleet Management Systems, and Email
  • Strong written and verbal communication skills (documentation, communication with peers, supervisors, etc.)
Physical Demands:
  • Ability to lift a minimum of 50 lbs. from floor to waist height.
  • Ability to carry minimum of 50 lbs. over a 5-foot span.
  • Ability to push / pull a minimum of 50 lbs. across a 10-foot span.
  • Ability to lift a minimum of 20 lbs. from waist to shoulder.
  • Use their hands to handle, control, or feel objects, tools, or controls.
  • Ability to stand for extended periods of time.
  • Ability to bend or twist body without restriction.
  • Ability to kneel, stoop, crouch, or crawl.
  • Ability to work in extreme weather, including but not limited to high heat, low temperature, and high sun environments.

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