As a **Systems Engineer \- Network** at Mercado Livre, you will design and scale innovative and secure systems that solve real, high-impact problems. You will work in a dynamic environment with cutting-edge technology, applying engineering best practices, proprietary AI models, and continuous learning, with the purpose of democratizing e-commerce and financial services in Latin America. Imagine yourself leading challenging, dynamic, and innovative projects and **being responsible for:** * Ensuring quality, availability, and security of our infrastructure, network, and supporting the architecture in our distribution centers such as switches, firewalls, and APs. * Performing maintenance on the health of Networking equipment such as switches, firewalls, and APs. * Monitoring, analyzing, diagnosing, and anticipating issues related to Networking quality, availability, and security. * Solving connectivity-related issues, including participating in on-call rotations during non-business hours, weekends, and holidays. **What we are looking for in you?** * Proven experience as an Infrastructure/Networking Analyst. * Knowledge of networking technologies such as switches, routers, firewalls, Wi\-Fi, LAN, WAN networks, and monitoring systems. * Availability to work under a hybrid model in Porto Alegre\- RS, at least twice a week onsite, with possible variations according to business needs and urgency. Technology is the essence of our product. Our development, architecture, database, user experience, cybersecurity, and data \& analytics teams co-create and are responsible for Latin America's leading e\-commerce platform and one of the most visited websites worldwide. In an industry that reinvents itself every day, our teams are recognized for their vision and leadership. From mobile applications to machine learning, our innovation has a clear focus: simplifying the lives of those who use our products. **Are you excited about leaving your mark on Latin American technology?** Apply now and join our mission! Hybrid work model. Office in Porto Alegre