Brazil
SONDA
Mercado Libre
Sr Systems Engineer
Brazil
Governador Valadares, Southeast, Brazil
AWSGCP
Automatic translation. Check the original.
About the opportunity
Sr Systems Engineer
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 good engineering practices, proprietary AI models, and continuous learning, with the purpose of democratizing e-commerce and financial services in Latin America.
Are you excited to leave your mark on Latin American technology? Apply and join our purpose!
Imagine yourself undertaking challenging, dynamic, and innovative projects, being responsible for:
- Designing, implementing, and maintaining resilient and scalable corporate networks (LAN, WAN, Wi-Fi, SD-WAN/SD-Access).
- Designing and operating layered security architectures (defense in depth), including firewalls, IDS/IPS, segmentation, and access control.
- Designing and securing connectivity between on-premises and cloud environments (AWS, Azure, GCP), ensuring performance and security of critical workloads.
- Supporting industrial/OT environments and data centers, applying good practices for segmentation and hardening.
- Partnering with cross-functional teams (infrastructure, applications, security, business) in planning and delivering connectivity and security projects.
- Conducting advanced troubleshooting, root cause analysis, and incident response for network and security issues.
Requirements
- Have experience in Networks and Information Security
- Have solid experience with corporate switching/routing (Cisco or equivalent) and professional-level certification (e.g., CCNP or higher).
- Have 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, FCP/FCS or equivalents).
- Have experience with SD-WAN / SD-Access and software-defined networking.
- Have experience with at least one public cloud provider (AWS, Azure, or GCP), including cloud networking and security.
- Have knowledge of network segmentation / micro-segmentation (e.g., Guardicore/Akamai or equivalent).
Work modality: hybrid
Site: Osasco/SP
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