Mercado Libre

Sr Systems Engineer

Mercado Libre

What You'll Do

Design, implement, and maintain resilient and scalable corporate networks (LAN, WAN, Wi-Fi, SD-WAN/SD-Access). Operate layered security architectures, including firewalls, IDS/IPS, segmentation, and access control. Support connectivity between on-premises and cloud environments (AWS, Azure, GCP), ensuring performance and security of critical workloads. Conduct advanced troubleshooting, root cause analysis, and incident response for network and security.

What We're Looking For

Experience in Networking and Information Security. Solid experience with corporate switching/routing (Cisco or equivalent) and professional-level certification (e.g., CCNP or higher). Practical experience with next-generation firewalls and network security architectures (e.g., Fortinet, Palo Alto, Check Point) with specialist certifications (e.g., NSE4+, NSE6, NSE7). Experience with SD-WAN/SD-Access and software-defined networks.

What We Offer

The position offers a hybrid work arrangement. You will work in a dynamic environment with cutting-edge technology, contributing to the democratization of e-commerce and financial services in Latin America.

Additional Information

Experience Level

Senior

Job Language

Portuguese

Employment Type

Full-time

Work Mode

On-site