Heavy Equipment Mechanic

Quapaw Nation Careers•Picher, OK
•Onsite

About The Position

The Heavy Equipment Mechanic inspects, diagnoses, maintains, and repairs heavy equipment, machinery, and mechanical systems to support safe, reliable, and efficient operation. The role performs preventive maintenance, troubleshooting, and major and minor repairs on diesel-powered equipment and hydraulic, electrical, and mechanical systems. Diagnostic tools and computerized testing equipment are used to identify malfunctions and determine repairs. The mechanic helps maintain equipment reliability, minimize downtime, and ensure machinery meets applicable standards and manufacturer requirements. Work is performed in shop, field, and outdoor environments, with frequent exposure to noise, dust, dirt, grease, vibration, fuels, lubricants, chemicals, and moving machinery, as well as varying weather conditions. Appropriate personal protective equipment must be worn and safety regulations followed. Occasional overtime, extended hours, emergency call-outs, weekend work, and overnight shifts may be required. Occasional travel for meetings, training, seminars, or professional development may also be required. This is a full-time, non-exempt, safety-sensitive position located at the Quapaw Services Authority Picher Field Office in Picher, Oklahoma. The position reports to the Mechanic Shop Manager. A valid driver’s license is required. Qualified Quapaw Nation members receive hiring preference, followed by spouses and caregivers of Quapaw Nation members, then members of other federally recognized tribes. The selected candidate must successfully complete a pre-employment drug screen, criminal background check, and professional reference checks. Medical marijuana cards are not observed for safety-sensitive positions under the stated Oklahoma law.

Requirements

  • Minimum of two years of experience maintaining and repairing heavy equipment and diesel-powered machinery.
  • Demonstrated experience diagnosing, maintaining, and repairing Caterpillar (CAT) heavy equipment, diesel engines, hydraulic systems, and electrical systems.
  • Experience using computerized diagnostic equipment and interpreting technical manuals, schematics, and service documentation.
  • Current Caterpillar (CAT) Mechanic certification; certifications must be maintained in accordance with manufacturer training and certification requirements.
  • High school diploma or equivalent.
  • Valid driver’s license in good standing and qualification under the Quapaw Nation Motor Vehicle Policy.
  • Must successfully pass a tribal background investigation and drug screening; pre-employment criminal background and professional reference checks are also required.
  • Knowledge of diesel engines, hydraulic, electrical, and air conditioning systems, heavy equipment maintenance and repair, preventive maintenance, safety standards, and applicable regulatory requirements.
  • Ability to diagnose and troubleshoot mechanical, hydraulic, electrical, and engine-related issues using diagnostic and testing equipment.
  • Ability to read, interpret, and apply technical manuals, blueprints, schematics, and service documentation.
  • Ability to safely operate hand and power tools, welding equipment, lifting devices, hydraulic jacks, hoists, and other shop equipment.
  • Ability to prioritize assignments, manage multiple tasks, and complete projects with minimal supervision.
  • Strong analytical, problem-solving, troubleshooting, verbal communication, and written communication skills.
  • Ability to maintain accurate maintenance records, documentation, and reports.
  • Ability to work safely around heavy equipment, moving machinery, chemicals, fuels, lubricants, and other potentially hazardous materials.
  • Ability to establish and maintain effective working relationships with coworkers, vendors, supervisors, and equipment operators.
  • Dependability, professionalism, initiative, and commitment to teamwork.
  • Ability to sit or stand for extended periods; reach above shoulder level; push, pull, squat, kneel, and bend; and safely lift and carry up to 75 pounds.
  • Visual acuity sufficient to perform essential job functions, with or without reasonable accommodation.

Nice To Haves

  • Trade school diploma or technical certification in Diesel Technology, Heavy Equipment Technology, Industrial Maintenance, or a related field.
  • Equivalent combinations of education and experience may be considered.

Responsibilities

  • Inspect, diagnose, troubleshoot, maintain, and repair heavy equipment, trucks, diesel engines, hydraulic systems, electrical systems, air conditioning systems, and related mechanical components.
  • Perform preventive maintenance and routine service, including fluid and oil changes, lubrication, tire maintenance, equipment inspections, and safety checks.
  • Use computerized diagnostic equipment, testing tools, and manufacturer-specific software to identify malfunctions and determine repairs.
  • Disassemble, repair, rebuild, reassemble, and test equipment and components to verify operation and performance.
  • Read and interpret technical manuals, service bulletins, schematics, blueprints, and diagnostic information.
  • Communicate equipment conditions, repair needs, and maintenance schedules to operators, supervisors, and management.
  • Order, track, and maintain inventory of parts, materials, and supplies.
  • Maintain records of inspections, maintenance, repairs, parts usage, and service histories.
  • Safely operate hydraulic jacks, hoists, lifts, welding equipment, and other shop tools and equipment.
  • Maintain a clean, organized, and safe work environment.
  • Follow applicable safety policies, procedures, environmental regulations, and operating standards.
  • Assist with emergency repairs and respond to equipment breakdowns to minimize downtime.
  • Attend meetings, seminars, workshops, and training sessions as required.
  • Perform other related duties as assigned.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service