Job Summary: Professional to support administrative routines, including invoice entry, supplier contact, and document organization, ensuring compliance and effectiveness of processes. Key Highlights: 1. Processing of invoice entries and contact with suppliers 2. Organization and filing of fiscal and internal documents 3. Collaboration to ensure effective integration of administrative processes Accelerating the Energy Transition and Digital Transformation Actemium’s expertise covers the entire industrial lifecycle, from design and engineering to execution and maintenance. Our experience and networked approach enable us to develop tailored solutions and services for each type of project. In Brazil, we operate in the onshore and offshore oil & gas, mining, metals, heavy industry, infrastructure, and electrical panel manufacturing sectors. In all of them, we deliver efficient and customized solutions grounded in a long-term commitment to public and private companies across each sector. Join us! \#VemSerActemium \#VenhaTrabalharConosco. **Responsibilities and Duties** * Enter supplier invoices into the SAP system for payment processing. * Direct contact and negotiations with suppliers regarding invoice payments. * Control and file fiscal documents, ensuring compliance with company policies. * Support the organization and filing of internal and external documentation. * Collaborate with other team members to ensure effective integration of administrative processes. * Maintain updated records and controls of expenses, administrative activity reports, and supplier payments. * Answer phone calls and respond to emails professionally and promptly. * Support additional administrative tasks as required. **Requirements and Qualifications** * Proven experience as an Administrative Assistant or in a similar role. * Knowledge of the SAP system. * Ability to work efficiently in a fast-paced environment while maintaining focus and attention to detail. * Strong verbal and written communication skills. * Ability to prioritize tasks and manage time effectively. * Strong organizational skills and attention to detail. * Proactive problem-solving attitude. * Willingness to learn and adapt to new procedures and technologies. * PREFERRED POSITION FOR PERSONS WITH DISABILITIES (PWD) **Additional Information** * Meal/Voucher Allowance; * On-site Restaurant: Available at no cost to employees; * Shuttle Service; * Life Insurance; * Medical Assistance; extendable to dependents without co-payment; * Dental Assistance; * TotalPass: Benefit focused on physical well-being; * Stock Options: Castor Stock Purchase Program; * Extended Maternity Leave; * Childcare Assistance