**Company Description:** Grupo Fortec S.A. de C.V., a leading manufacturer of construction materials, is expanding in the Bajío region and is seeking a committed, organized, and detail-oriented **Administrative Assistant** to join our team at our plant located at: Carretera San Antonio Calichar to the junction with Apaseo el Alto\-Querétaro Federal Highway, No. Parcela 75, Z2, P ½ 2, Col. Ejido San Isidro El Llanito, Gto. **Position Objective:** Ensure the proper receipt, compilation, and management of documents related to sales and logistics; facilitate effective communication between internal departments and guarantee an efficient flow of information to support smooth operations. **Main Responsibilities:** * Provide clear and accurate information to the Customer Service department regarding completed sales. * Receive and validate shipping documents for system integration. * Update return information to assist Credit and Collections processes. * Support Sales Advisors with precise data on sales invoices. * Actively collaborate with Internal Audit by ensuring proper organization and safekeeping of documents. * Manage material transfer slips and ensure timely follow-up. **Requirements:** * Completed high school diploma (economic-administrative field preferred). * Experience in administrative tasks and customer service (internal and external). * Basic knowledge of ERP systems (SAE preferred). * Intermediate proficiency in Excel and Word. * Desirable: experience managing petty cash. **We Offer:** * Direct employment contract — full-time, indefinite term. * Job stability and clear growth opportunities within Grupo Fortec. * Excellent work environment. * Location: Plant in the Bajío region (Ejido San Isidro El Llanito, Gto., ZIP Code 38514\), very close to Querétaro / Apaseo el Alto. Job Type: Full-time Salary: Starting at $3,000\.00 per week Work Location: On-site position