Demo

Diesel Bus Mechanic

RATP DEV USA, LLC
Charleston, SC Full Time
POSTED ON 9/2/2026
AVAILABLE BEFORE 11/2/2026

Responsibilities:

  • Preventative maintenance inspections are based on mileage and days.
  • Inspections and repairs include but are not limited to; ADA equipment, air conditioning, brakes, chassis, cooling system, engine, interior/exterior lighting, gauges and controls, safety equipment, fire extinguishers and sensitive edges, tires, and transmissions.
  • Performs other duties assigned by management and supervisors.
  • Performs preventative maintenance inspections on all types of coaches following specific check lists.
  • Fill out work orders specifying parts and labor.
  • Performs other duties assigned by management and supervisors.
  • Inspects and verify problems on coaches using various diagnostic equipment,
  • Cleans, repairs, and replaces coach equipment as requires.
  • Test coaches for proper working order including road driving tests.
  • Utilizes computer diagnostic equipment to include but not limited to; Cummins Insite, Allison prognostics, complex electrical schematics; labor logic diagrams, VANSCO and DINEX coach control systems to diagnose and troubleshoot complex level difficulty electrical functions.
  • Test drive/operate light duty vehicles, trucks, buses and support equipment to diagnose malfunctions or to ensure that they are working properly.
  • Replace, repair, and perform routine maintenance on internal combustion engines to include gasoline, diesel, and alternative fuel in addition to transmissions and differential units. 
  • Reviews repair manuals and part manuals for aid in making minor to major repairs.
  • Performs both in-house and road call coach repairs using various hand, power, pneumatic and precision.
  • Repair, maintain, troubleshoot and service and electrical buses.
  • Maintain detailed and timely paperwork and documentation for repairs and installations.
  • Repair, maintain, troubleshoot, and service multiplexing systems.
  • Performs other duties as assigned by management and supervisors.

Skills:

  • Evidence of a "safety first" attitude.
  • Must have computer skills for the ability to diagnose all sub-components of a Transit coach.
  • Must have the ability to understand and follow schematics.
  • Intermediate level computer skills (including Microsoft applications)
  • Customer-focused attitude, with high level of professionalism and discretion
  • Ability to maintain strict confidentiality, establish trust and credibility, and act with complete integrity.
  • Detail-oriented, resourceful, diligent, and able to operate independently with limited supervision (completing assigned work accurately and in a timely manner)
  • Strong time management and organizational skills.
  • Sound judgement, good problem-solving and analytical skills (troubleshoot technical issues, communicate, and document solutions to non-technical parties)
  • Excellent communication skills
  • Must be flexible and work in a 24/7 environment. 

Knowledge and Experience:

  • High school diploma or GED required
  • Valid South Carolina CDL required
  • Five (5) years progressive heavy equipment maintenance required.
  • Two (2) years technical degree or equivalent experience preferred.
  • Must hold and maintain four ASE Truck or Transit Bus certifications, one of which must be test T6 or H6 electrical, along with 608/609 Air Conditioning Certification and four years of verifiable experience in heavy duty diesel bus or truck.
  • Additional training from mechanical/technical schools, courses, seminars desirable.
  • Experience with complex diagnostic computer equipment and software requires.
  • Must have an in depth understanding of the design, adjustment, and overhaul of ADA equipment, air conditioning, brakes, chassis, cooling system, engine, interior/exterior, lighting, gauges and controls, safety equipment, fire suppression, system and sensitive edges, tires and transmission.
  • Hands on experience win electrical, mechanical, or other related field service experience; experience with high voltage and mechanical troubleshooting.
  • Experience with CAN networks and multiplexing systems.
  • Must provide own hand tools as necessary to perform the assigned work.
  • Must pass Department of Transportation (DOT) pre-employment physical and drug screening.  
Benefits
We offer competitive compensation and benefits (which vary based on role, location, and business), including medical/dental/vision, 401(k), and paid holiday/vacation.
We are an Equal Opportunity Employer & We Welcome Diversity to our Team!

Salary.com Estimation for Diesel Bus Mechanic in Charleston, SC
$64,612 to $78,897
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