Fleet Mechanic III

Harris CountyHouston, TX
Onsite

About The Position

The Fleet Mechanic performs skilled mechanical work in the inspection, maintenance, and repair of county vehicles and equipment, including light-duty, heavy-duty, emergency, and specialized units. This role ensures that all fleet assets operate safely, efficiently, and in compliance with county policies and regulatory standards. Responsibilities include diagnosing mechanical and electrical issues, conducting preventive maintenance, completing repairs, maintaining accurate service records, and supporting day-to-day operational readiness. The Fleet Mechanic works closely with fleet management, equipment operators, and vendors to minimize downtime, improve asset performance, and extend the life cycle of county-owned vehicles.

Requirements

  • High School diploma or equivalent
  • Seven (7) years of relevant experience
  • Automotive trade school certificate or equivalent in experience
  • Valid Texas State Commercial Driver’s License
  • Methods, techniques, and best practices for diagnosing, maintaining, and repairing gasoline, diesel, hybrid, and alternative-fuel vehicles.
  • Performing complex repairs efficiently and with a high degree of workmanship.
  • Reading and interpreting technical manuals, schematics, diagrams, service bulletins, and diagnostic codes.
  • Operating specialized equipment such as lifts, scanners, welders, and power tools.
  • Prioritizing tasks, managing time effectively, and completing work with minimal supervision.
  • Communicating clearly with supervisors, operators, and vendors regarding repair needs and equipment status.
  • Maintaining detailed and accurate service records within a fleet management database.
  • Working safely in a shop environment and adhering to established safety protocols

Nice To Haves

  • Completion of a formal automotive or diesel technology training program from an accredited trade school, technical college, or community college is preferred.
  • Knowledge of regulatory standards relevant to fleet operations (DOT, OSHA, state inspection requirements), preferred.
  • Additional coursework or certifications in automotive technology, diesel technology, heavy equipment repair, or related fields is highly desirable.

Responsibilities

  • Perform preventive maintenance and routine inspections on county-owned vehicles and equipment, including light-, medium-, and heavy-duty units
  • Ensure all repairs and maintenance comply with county policies, manufacturer specifications, and applicable safety and environmental regulations
  • Respond to field service calls and perform roadside repairs as needed to minimize downtime
  • Maintain a clean, safe, and organized work area; properly handle tools, equipment, and hazardous materials
  • Maintain accurate records of all repairs, parts used, labor hours, and completed services in the fleet management system

Benefits

  • Personal protective equipment (PPE) is required and provided.
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