Job Summary: We are seeking an Administrative Assistant to manage communications, organize documents, handle billing, control inventory, and support administrative and customer service tasks. Key Responsibilities: 1. Manage calls, messages, and various inquiries (IMSS, Infonavit, SAT). 2. Organize and maintain physical and electronic filing systems. 3. Support billing, inventory control, and customer service. * Answer calls, take messages, and route inquiries (IMSS mailbox, Infonavit certificates, SAT). * Receive, file, scan, and organize physical or digital documents. * Create and maintain organized filing systems (physical and electronic). * Billing, Payment Complement. * Request material quotations from suppliers. * Control inventory of administrative supplies (stationery). * Assist with administrative tasks related to print orders and customer service. Employment Type: Full-time Salary: Starting at $8,904.82 per month Work Location: On-site employment