Maintenance Diesel Mechanic

MJ Tank Lines, a family-owned bulk petroleum transportation company located in Southern California, is seeking a highly skilled Diesel Maintenance Mechanic to join our growing team! This individual will play a crucial role in maintaining and repairing our fleet of tanker trucks and trailers. We are looking for a dedicated professional who thrives in a fast-paced environment, adapts to ever-changing demands, and possesses a competitive edge. Preferred candidates will have at least three years of experience in fleet vehicle maintenance and diagnostic skills with the ability to work under minimal supervision.

• Determine vehicle condition by conducting inspections and diagnostic tests.
• Maintain vehicle records by annotating services and repairs while adhering to DOT inspection procedures.
• Ensure equipment availability by completing preventive maintenance as scheduled.
• Comply with federal and state vehicle requirements by testing engine, safety, and combustion control standards.
• Keep shop equipment operating and clean by following operating instructions and performing preventative maintenance as required.
• Assist in communication with service of equipment with outside shops and vendors when needed.
• Track inventory supplies by verifying orders as needed.
• Update job knowledge by participating in educational opportunities; reading technical and regulation publications.

• Proficiency in the use of all tools of trade (welding equipment, diagnostic equipment, hand and power tools) required.
• Basic computer skills for data entry into maintenance systems.
• Willingness to travel as necessary to other locations within Southern California in provided company vehicle.
• Initiative-taking, critical thinker with the ability to solve problems quickly and efficiently, using all available resources.
• Highly organized, manages time efficiently, detail and accuracy oriented.
• Ability to prioritize and manage multiple tasks and projects.
• Demonstrate dependability through good attendance and adherence to timelines and schedules.
• Good interpersonal skills, able to work well with a wide range of individuals.
• Have the ability and willingness to work additional hours, when necessary, based on workload.
• High School education or equivalent.
• Vocational/Technical or certification preferred.
• Minimum of 3 years of practical experience with tractor trailer maintenance required.
• Safety/OSHA knowledge or certifications.
• A valid and current CDL driver’s license is required.

• Medical, Dental and Vision Insurance – HMO and PPO Plans available.
• Aflac Insurance available.
• Paid Vacation, Holiday, and Sick Time.
• SIMPLE IRA Retirement Plan with generous employer match.
• Great working environment.