Discussing the role of Social Work in the context of current job vulnerabilities and investing on an intervention that promotes equal opportunities among all workers and defends their fundamental rights requires that Social Workers have a thorough reading of the complexity of the world in which we live and a understanding of the challenges and possibilities that arise for your intervention in this field. In this recognition, we seek in this paper to reflect on some of the main vulnerabilities present in the field of labor relations, as well as the challenges (external and internal) that they pose to the professional exercise of social worker and in the configuration of his space of work in the work context, leaving still some contributions towards the inclusion of the most vulnerable groups.