* Optical fiber maintenance; * Conducting tests and diagnostics of failures; * Technical support to customers; * Compliance with safety standards and technical procedures; * Proven experience in optical fiber network maintenance, splicing, signal testing, and optical fiber connectorization; * Driver's license category B Job type: Full-time, Permanent CLT Pay: R$2.544,00 – R$3.307,00 per month Benefits: * Medical assistance * Dental assistance * Food allowance * Meal voucher * Transportation voucher Work location: On-site