Job Summary: We are seeking an expert technician in tractor-trailers and diesel engines for preventive, corrective maintenance and fault diagnosis. Key Highlights: 1. Professional growth opportunity 2. Job stability and positive work environment 3. Tractor-trailer maintenance and diagnosis **Requirements:** * Proven experience in **tractor-trailers and diesel engines** * Knowledge of: * Diesel engines * Brake systems * Suspension * Transmission * Fault diagnosis * Use of workshop tools and equipment * Teamwork and responsibility **Main Responsibilities:** * Preventive and corrective maintenance of tractor-trailers * Diagnosis and repair of mechanical faults * Vehicle inspections * Service reports and maintenance tracking * Support in mechanical roadside assistance (if applicable) **We Offer:** * Competitive salary * Statutory benefits * Job stability * Positive work environment * Growth opportunity Employment Type: Indefinite-term position Salary: Starting at $1\.00 per month Benefits: * Option for indefinite-term contract * Free uniforms Work Location: On-site employment