Job Summary: The Administrative Assistant - Expansion will provide administrative and operational support to the expansion area, performing cost control and information organization. Key Highlights: 1. Administrative and operational support to the expansion area 2. Cost control and information organization 3. Support in material procurement and routine monitoring ✨We are looking for talents! Opportunity at our Castanhal - PA unit—check details below: The **Administrative Assistant - Expansion** will be responsible for providing administrative and operational support to the expansion area, performing cost control, information organization, support for material procurement, and monitoring routines essential to the smooth progress of projects. **REQUIREMENTS:** Completed High School education; Driver's License AB; Availability for travel, as required by the role; Intermediate Excel proficiency, including formulas, pivot tables, and dashboards; Knowledge of civil and electrical construction materials, with technical understanding applicable to operations; Negotiation skills with suppliers, service providers, and partners; Financial knowledge, including cost control, basic value analysis, and support for budgeting processes; Organization, responsibility, and strong interpersonal communication skills. **RESPONSIBILITIES:** Perform cost control, expense tracking, and basic value analysis; Develop and update Excel spreadsheets using formulas, pivot tables, and dashboards for information control and analysis; Support procurement and control of civil and electrical construction materials according to project requirements; Conduct technical visits and travel, as required by the role; Support operational and administrative routines within the area, ensuring smooth activity execution.