**Description** Internal selection (exclusively for active employees of the OSS network at Hospital do Tricentenário); Position: Administrative Support; Workload: 40 hours per week; Salary: Competitive with market standards and as practiced within the institution. **Responsibilities and duties** Manage the management's schedule, organizing appointments and meetings; Draft and organize documents such as reports, minutes, and correspondence; Answer phone calls and monitor emails daily, directing requests to the appropriate departments; Perform document control, organizing and archiving both physical and digital files; Regularly attend to and prioritize leadership requests, assisting with administrative tasks and other daily demands; Monitor office supplies inventory daily and place replenishment orders; Deal with suppliers and service providers whenever necessary, maintaining professional relationships; Coordinate, when necessary, the contract signing process, organizing the sending and receiving of documents among involved parties; Receive visitors, maintaining a courteous and professional demeanor; Carry out other related duties as required, according to demands and instructions from the immediate supervisor. **Requirements and qualifications** Active employee of the OSS network at Hospital do Tricentenário; Completed high school education; Preferably pursuing or having completed a course in Administration or related fields; Minimum of six months proven experience in an administrative role; Proficiency in software such as Microsoft Office (Word, Excel); Knowledge in schedule and time management; Expertise in document and file management; Basic understanding of inventory and stock systems; Familiarity with SEI – Electronic Document and Process Management System; Knowledge of accounting and financial spreadsheets; Knowledge of the SMART system