Diagnose failures and malfunctions of marine diesel engines. Conduct preventive and corrective maintenance operations. Perform necessary mechanical, electrical, and hydraulic repairs. Ensure technical follow-up and maintenance of associated equipment. Adhere to safety and environmental standards. Technical training in diesel mechanics or equivalent required. Proven experience in marine diesel mechanics needed. Good knowledge of marine electrical and hydraulic systems is essential. Must demonstrate autonomy, precision, and a sense of responsibility. Ability to work in teams and manage interventions in constrained environments.