We are seeking a dedicated, organized, and proactive professional to serve as a Construction Administrative Assistant, supporting administrative routines at construction sites, managing documentation, handling information, and providing support to teams—ensuring compliance, efficiency, and timely delivery. **Responsibilities and duties** * Support hiring and termination processes; * Manage and close electronic timekeeping records; * Assist in payroll and social contribution verification; * Administer benefits (transportation allowance, meal vouchers, health insurance, etc.); * Monitor vacations, leaves of absence, and temporary absences; * Provide support during termination procedures, formal approvals (homologations), and basic calculations; * Participate in onboarding of new employees; * Provide internal employee support (in person, by phone, and via email); * Organize and archive employee documents (employment contracts, registration forms, admission medical exams, etc.); * Update control spreadsheets (vacations, absences, hires, etc.). **Requirements and qualifications** * Completed high school education; * Proficiency in Microsoft Office suite; * Experience in administrative routines; * Basic knowledge of labor legislation. **Additional information** Offered Benefits: * Online medical consultations * Nutritionist consultations * Psychological support * Meal benefits * Newborn kit * “Dream Letter” program * Life insurance * Travel discounts * Access to gyms and physical activities Present across the entire national territory, we are a construction company specialized in railway engineering, operating in civil construction, infrastructure, superstructure, and OAE projects, serving both public and private clients. **For over 45 years, we have been committed to those who make everything happen: our people.** Every day, we build a safe, respectful, and collaborative workplace—a space where every individual feels represented, valued, and part of something greater. We treat everyone with respect, recognizing the unique value each person brings to our collective success. Wherever we go, we carry our values and leave our mark: we promote opportunities for local communities and contribute to the sustainable development of the regions where we operate. Because caring for people, the environment, and everything we build with purpose is what we do best. We are committed to transforming realities and building a better, more sustainable future with greater opportunities—together. If you share this purpose, **this is your place.**