**Schedule:** Monday to Friday from 7:00 a.m. to 5:00 p.m. **Age required:** 25 to 40 years old **Experience:** Minimum of 2 to 3 verifiable years in administrative and/or accounting areas **Main Responsibilities** · Control and receipt of school materials and supplies. · Updating and managing inventories (stationery, cleaning, maintenance, etc.). · Preparation of material requests and follow-up on deliveries. · Purchase management and quotation requests with suppliers. · Receipt, review, and invoicing of tickets and receipts. · Preparation and management of supplier payment schedules. · Updating birthday calendars and institutional dates. · Filing, scanning, and printing of accounting and administrative records. · Invoice reconciliation and expense reporting. · Support in collections management and follow-up calls to suppliers or debtors. · Invoice registration and internal payment control. · Coordination with accounting for document delivery and information control. · Support in administrative tasks within the academic coordination and management area. **Competencies and Skills** · Excellent organization and attention to detail. · Proficiency in Microsoft Office (especially Excel and Word). · Basic knowledge of accounting processes, invoicing, and reconciliations. · Courteous manner, discretion, and service-oriented attitude. · Ability to work under pressure and prioritize tasks. · Proactivity, responsibility, and commitment. · Skill in negotiating and managing supplier relationships. **Desirable** · Previous experience in educational institutions or school administrative departments. · Familiarity with invoicing systems (CFDI, SAT). · Experience in expense or budget control. Job type: Full-time Salary: $10,000.00 - $12,000.00 per month Work location: On-site