As microservices gain popularity, Kubernetes has become the #1 platform that enables organization to deploy their microservices with ease. In the Kubernetes world, a single application can have thousands of instances that are ever changing since Kubernetes spins instances up and down by itself. This complex & dynamic world can be very hard to manage, secure and debug. In order to solve this, a new concept was created- the Service Mesh. I will present a service mesh solution, Istio, and how it helped my company to overcome the challenges the new world of micro services presents and deploy our solution in as a secured and properly managed solution.