Job Summary: We are seeking an administrative assistant with experience in labor management, payroll processing, and Social Security procedures to join our team. Key Responsibilities: 1. Comprehensive payroll and contract management 2. Processing of registrations, cancellations, and modifications with Social Security 3. Operation of SILTRA and payroll management software We seek an administrative assistant with a demonstrable professional track record of at least three years in labor management tasks. Proficiency in using the SILTRA tool is essential, as is experience with payroll management software. Familiarity with Aplifisa software will be considered a strong asset, as will holding a degree in Labor Relations or Labor Sciences. A permanent employment contract is offered, initially for a part-time schedule of 25 hours per week. Working hours are set from Monday to Friday, 9:00 to 14:00, with the possibility of extending working hours to achieve full-time status. Remuneration will comply with the current collective bargaining agreement applicable to the offices and consulting sector. Responsibilities include comprehensive payroll management and contract preparation. The role also entails processing registrations, cancellations, and modifications via the RED system, managing Social Insurance matters, and communicating with Social Security. Additionally, the position involves filing forms such as Model 111 and Model 190, handling paternity leave procedures, and other administrative duties.