BISON Mechanic (Day Shifts / Night Shifts) in Hennessey, Oklahoma

Bison Oilfield Services, a growing Energy ServiceCompany, is looking for motivated individuals to become an integral part of ourteam. This position is responsible for preventative maintenance,diagnosis, repairs, reconditioning and overhaul of heavy dieselequipment. Successful candidates will receive competitive compensationbased on qualifications and experience.


  • Perform general and detailed repair of all heavy equipment, engines and components.

  • Keep equipment available for use by inspecting and testing vehicles; completing preventive maintenance such as, engine tune-ups, oil changes, tire rotation and changes, wheel balancing, replacing filters.

  • Maintenance of trucks, trailers, heavy equipment and pickups.

  • Repair engines, transmissions, electrical, suspensions, vacuum / pressure pump systems, hydraulics and brakes.

  • Diagnoses and troubleshoots machine and engine malfunctions and failures.

  • Keeps up to date with developments in tooling, technologies and systems.

  • Uses safe working practices and follows all company safety requirements.

  • Maintains a clean and organized work area.

  • Performs maintenance activities on new and rebuilt/repaired equipment.

  • Makes recommendations as to repairs meeting warranty criteria.

  • Perform any other duties as assigned by the supervisor


  • 2+ years of Mechanic experience

  • CDL Required

  • Basic knowledge of oil & gas operations strongly preferred

  • Electrical Experience preferred

  • Ability to lift 50 lbs. and work outdoors

  • Flexibility to work irregular schedule including days, nights, and weekends

  • Must pass a drug screen and background check

  • Ability to work in a fast-paced “start-up” environment

  • Must be a team player


  • HS Diploma or equivalent