**JOB OBJECTIVE:** Provide administrative support in payroll calculation, payroll stamping (CFDI), and payroll payment, as well as in processing procedures before IMSS, Infonavit, and Fonacot, ensuring legal compliance and proper service to employees. **SKILLS:** * Organization and handling of confidential information. * Attention to detail and accuracy in calculations. * Data analysis and verification capability. * Ability to manage multiple tasks and meet deadlines. * Clear communication and appropriate interaction with staff. * Teamwork. * Ability to work under pressure. * Service orientation and continuous improvement. **KNOWLEDGE:** * Payroll calculation (desirable) * Federal Labor Law. * IMSS, Infonavit, SUA, and Fonacot. * Integrated salary (desirable) * Payroll CFDI stamping. * Intermediate Excel. * Payroll systems. **ACTIVITIES:** * Stamp payroll receipts. * Process employee registrations, cancellations, and salary modifications with IMSS. * Compile information for internal and external audits. * Calculate and prepare severance payments (finiquitos). * Assist employees with payroll payment clarifications and related procedures. * Register employees of group companies with IMSS. * Register employees of group companies in the internal payroll system. Job type: Full-time, Indefinite term Salary: $10,000.00 - $13,500.00 per month Benefits: * Salary increases * Savings fund * Life insurance * Free uniforms * Additional vacation days or paid leave * Grocery vouchers Workplace: On-site employment