**Responsibilities:** Support the Engineering team in administrative routines on site; Control contractors’ documentation, access records, and legal requirements; Manage the petty cash fund, invoices, and financial processes; Monitor requests, receipts, and distribution of materials; Maintain up-to-date timekeeping records and other HR documents; Monitor outsourced services and ensure compliance with established standards. Employment type: Full-time CLT Salary: R$1.778,81 – R$4,500.00 per month Benefits: * Medical insurance * Free parking * Life insurance * Meal allowance * Transportation allowance