Transportation Lead Mechanic

Exempt Status Non-Exempt

No. of Days According to district approved calendar

Department Transportation

Reports To Director of Transportation

Supervises Mechanic I and Mechanic II

Education

• High School Diploma or GED required

Experience

• Five (5) years of progressively responsible experience in diesel and
gasoline engine repair, including school bus or heavy-duty vehicle maintenance

POSITION FUNCTION/PURPOSE
This is a working lead position responsible for performing skilled mechanical repair and maintenance work (60%) while providing leadership, training, and work direction to shop personnel (40%). The Lead Mechanic serves as a technical resource and mentor, ensuring quality workmanship while maintaining productivity in a high-volume fleet maintenance environment.
Must possess a valid Texas Commercial Driver's License (CDL) Class B or higher with Passenger (P) and School Bus (S) endorsements, or obtain within 90 days of hire.

ESSENTIAL FUNCTIONS

Major Responsibilities

Technical / Hands-On Duties (60%)

1. Perform skilled diagnosis, repair, and maintenance on diesel engines (Cummins ISB 6.7L), gasoline engines, transmissions, electrical systems, air brakes, HVAC systems, and wheelchair lifts
2. Conduct preventive maintenance inspections and services according to established PM schedules
3. Perform Texas Department of Public Safety vehicle safety inspections
4. Troubleshoot and repair complex mechanical, electrical, and electronic system failures using diagnostic equipment and software
5. Complete repairs on school buses, white fleet vehicles, and support equipment for district departments
6. Monitor and maintain Diesel Particulate Filter (DPF) regeneration cycles and aftertreatment
systems
7. Respond to road calls and emergency breakdowns as needed
8. Operate and maintain shop equipment including lifts, tire machines, brake lathes, and diagnostic tools Leadership / Supervisory Duties (40%)
9. Provide daily work direction and job assignments to Mechanic I and Mechanic II personnel
10. Train and mentor less experienced mechanics on proper repair techniques, diagnostic procedures, and safety practices
11. Conduct quality control inspections on completed repairs before vehicles are returned to service
12. Assist with prioritizing work orders and managing workflow to meet operational deadlines
13. Communicate with drivers, dispatchers, and supervisors regarding vehicle status and repair timelines
14. Document all repairs, parts usage, and labor time accurately in the fleet management system
15. Identify warranty repair opportunities and coordinate with vendors as directed
16. Participate in shop safety meetings and ensure compliance with safety protocols
17. Assist with parts identification and inventory management as needed
18. Perform other duties as assigned by the Fleet Manager, Assistant Director, or Director of Transportation

QUALIFICATION REQUIREMENTS
• Five (5) years of experience in diesel and gasoline engine repair, preferably in a school bus or heavy-duty fleet environment
• Demonstrated proficiency in diagnosing and repairing diesel engines, air brake systems, electrical systems, and HVAC
• ASE certifications in Medium/Heavy Truck areas (T2 - Diesel Engines, T4 - Brakes, T6 - Electrical) preferred; must obtain within 18 months of hire
• Texas Department of Public Safety Vehicle Inspector License required, or ability to obtain within 90 days
• Valid Texas Commercial Driver's License (CDL) Class B or higher with P and S endorsements, or ability to obtain within 90 days
• Experience with electronic diagnostic equipment and fleet management software
• Demonstrated leadership ability and experience training or mentoring others
• Ability to read and interpret technical manuals, wiring diagrams, and service bulletins
• Strong communication skills and ability to work effectively in a team environment
• Must pass criminal background check and maintain eligibility for student contact

PHYSICAL DEMANDS
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made for individuals with disabilities.

• Frequent standing, walking, bending, stooping, kneeling, crouching, and crawling
• Heavy lifting and carrying up to 75 pounds; occasional lifting up to 100 pounds with assistance
• Reaching overhead and working in confined spaces
• Manual dexterity for operating tools and handling small parts
• Visual acuity for reading gauges, diagrams, and performing detailed work
• Operation of motor vehicles including school buses
• Regular and reliable attendance required

EQUIPMENT USED
• Computerized diagnostic equipment and software (Cummins INSITE, JPRO, etc.)
• Hand tools, power tools, pneumatic tools, and specialty automotive tools
• Vehicle lifts, jacks, jack stands, and floor jacks
• Brake lathe, tire machine, wheel balancer
• Welding equipment (MIG, arc)
• Fleet management software and computer systems
• School buses and district vehicles

WORK ENVIRONMENT
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job.
• Indoor shop environment and outdoor work in all weather conditions
• Exposure to noise, fumes, exhaust, grease, oils, solvents, and dust
• Working around moving machinery, vehicles, and equipment
• May be required to work extended hours, weekends, or respond to emergencies
• Permian Basin climate with extreme summer temperatures

Revision Date: 06/08/2026
The above statements are intended to describe the general nature and level of work being performed by
people assigned to this job. They are not intended to be an exhaustive description of all work
requirements and responsibilities. Additionally, the minimum level of education noted as a requirement
could be supplemented by commensurate experience and/or certification(s) as determined by the hiring
manager.

All MISD employees are expected to maintain an extreme degree of confidentiality by following the Family
Educational Rights and Privacy Act (FERPA) for student information and the Health Insurance Portability
and Accountability Act of 1996 (HIPAA) for employee and student information.

Midland Independent School District provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex (including pregnancy), national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.