Job Summary: We are seeking an experienced Labor Administrative Assistant for a consultancy role, responsible for payroll processing, employment contracts, and providing legal-labor advisory services to clients with in-depth knowledge of collective bargaining agreements. Key Responsibilities: 1. Comprehensive payroll management and Social Security procedures 2. Legal-labor advisory services for clients 3. Proficiency in key sector-specific tools We seek an experienced Labor Administrative Assistant to join a labor consultancy team. Main responsibilities include full payroll management for companies, handling employee registrations, deregistrations, and modifications with the Social Security system. The role also covers all hiring-related procedures, as well as contract modifications and terminations, including drafting annexes and other contractual documents. In-depth knowledge of collective bargaining agreements is essential, including the ability to thoroughly analyze and fully understand their provisions. Additionally, the ability to provide persuasive legal-labor advisory services to clients is highly valued. A minimum of two years’ experience in similar roles is required, along with mastery of the complete payroll cycle and hands-on experience with tools such as Monitor Informática, SILTRA, Sistema RED, Netcontrata, DELT@, mutual insurance platforms, IT management, maternity/paternity leave processing, wage garnishments, and submission of tax forms 111/190\.