Responsible for inspecting, diagnosing, and performing corrective and preventive maintenance on radio communication equipment to ensure full functionality and compliance with technical and quality standards. Key Responsibilities: * Conduct inspections, testing, and repairs on radio communication equipment (portable, mobile, and base radios, repeaters, accessories, and antennas). * Diagnose faults and replace defective components. * Record interventions in the internal system. * Follow safety procedures and laboratory/technical assistance best practices. Requirements: * Completed technical course in Electroelectronics, Electronics, Telecommunications, or related fields. * Knowledge of reading and interpreting electrical/electronic schematics. * Organizational skills and attention to detail. * Ability to work independently and as part of a team. * Proactivity and commitment to deadlines and service quality. What We Offer: * CAJU Benefits Card (meal/food allowance) – BRL 900.00; * Health Insurance – fully covered by Samaritano; * Pharmacy Partnership; * Gympass; * Life Insurance; * Birthday Leave. Employment Type: Permanent CLT Contract Salary: Starting from BRL 2,107.00 per month Benefits: * Medical Assistance * Life Insurance * Food Allowance * Meal Allowance * Transportation Allowance