**Job Opening: Administrative Assistant** **Location:** Naucalpan, State of Mexico **Fixed Salary** **Schedule:** Full-time **Main Responsibilities:** * Electronic invoicing and issuance of payment complements * Management of accounts receivable and accounts payable * Collections follow-up * Calculation and management of profits and piece-rate payments * Petty cash management * Spare parts inventory control and general administrative support **Requirements:** * Prior experience in administrative or accounting roles * Basic proficiency in Excel and invoicing systems * Organized, responsible individual with strong attention to detail **We Offer:** * Competitive fixed salary * Job stability * Positive work environment Employment Type: Full-time Salary: $15,000.00 – $20,000.00 per month Workplace: On-site employment