**Overview**

Core Services team in Microsoft Teams provides the foundational infrastructure, platform services, network, security, monitoring and governance to run planet scale distributed systems and microservices architecture that powers Microsoft Teams. Security and Reliability are at the heart of what this team aspires to do day in and day out.

As a **Principal Architect** in Teams Core Services team you will be responsible for the architecture and design of the platform services, supporting Infra and Network Security, front door, routing, gateway, CDN, DNS and monitoring layers for the microservices powering Microsoft Teams. This opportunity will allow you to hone your skills in improving your security acumen working with experts in the space and become adept at troubleshooting and securing the network layer, and improve the reliability of such mission critical layers investing in active-active architectures at every possible level.

Microsoft’s mission...