Job Summary: Transportes Pérez Álvarez is seeking an Administrative Assistant with experience in billing and collections, preferably with experience on the Pemex portal and proficient Excel skills. Key Points: 1. Experience in billing and collections 2. Desirable experience with the Pemex portal 3. Proficient Excel skills Transportes Pérez Álvarez is seeking an Administrative Assistant with the following requirements: Bachelor's Degree in Information Systems, Business Administration, Accounting, or International Trade. Minimum 1 year of experience in billing and collections. Desirable experience with the Pemex portal. Proficient Excel skills. We offer Base salary. Performance bonus. Food vouchers. Savings fund. Life insurance. -Requirements- Minimum education: Higher education - Bachelor's degree 1 year of experience Age: between 25 and 39 years Keywords: helper, assistant, administrative assistant, aux, auxiliary, assistant, helper, aide, billing, facturacion, cobro, payment, collection