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Rolfson Oil

Oilfield fuel distribution and logistics

Master Diesel Mechanic

Heavy Duty & Diesel Vehicle MaintenanceConfirmed live in the last 24 hours
Full-timeOdessa, TX, USAIn-person

About the Job

Requirements

  • Diesel engine certification is required.
  • Must be at least 21 years old.
  • Must be able to rebuild engines.
  • Air-conditioning, brake, and Department of Transportation annual inspector certifications are required.
  • Must have at least 10 years of experience.
  • Must provide own tools.
  • Must be able to work days or nights on a flexible schedule.
  • Must pass a drug test.
  • Must speak, write, read, and understand English.

Responsibilities

  • Determine vehicle condition by conducting inspections and diagnostic tests and identifying worn or damaged parts.
  • Keep equipment available by completing preventive maintenance schedules, installing component and part upgrades, controlling corrosion, and completing winterization procedures.
  • Correct vehicle deficiencies by removing, repairing, adjusting, overhauling, assembling, disassembling, and replacing major assemblies, sub-assemblies, components, parts, or systems, including power and drive trains, electrical systems, air conditioning, fuel, emissions, brakes, steering, and hydraulics; complete machine shop operations and make adjustments and alignments involving bearing loads, gear tooth contact, valve mechanisms, governors, oil systems, control linkages, clutches, and traction units.
  • Verify vehicle performance by conducting test drives and adjusting controls and systems.
  • Comply with federal and state vehicle requirements by testing engine, safety, and combustion control standards.
  • Maintain vehicle records by documenting services and repairs.
  • Contain costs by using warranties and evaluating service and parts options.
  • Keep supplies ready by inventorying stock, placing orders, and verifying receipt.
  • Perform annual Department of Transportation inspections.

Desired Qualifications

  • A safe driving history is preferred.

About the Company

Rolfson Oil

Oilfield fuel distribution and logistics

Rolfson Oil provides fueling solutions, oils, and lubricant logistics for the oilfield, delivering diesel and related products with onsite fuel management to keep critical operations supplied. Its offerings include on-site dual-fuel BATBOX systems that allow frac fleets to run on both diesel and field gas, plus on-site gas processing to monetize flare gas and storage-tank fabrication, all supported by in-house software that communicates with remote equipment. The company differentiates itself by serving only the oilfield, owning proprietary dual-fuel technology, and combining distribution, fabrication, and technology-driven logistics tailored to energy sites. Its goal is to grow into a larger integrated energy company by expanding capacity across major shale basins, pursuing acquisitions, and expanding natural gas-related solutions while maintaining reliable diesel supply.

Company size
201-500
Company stage
Not listed
Total funding
Not listed
Headquarters
Addison, TX
Founded
1985

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