Please note that the following are required for application: 1) English can be used as a working language; 2) At least one of the three certificates is required: 1. AWS Solution Architect Professional Certificate; 2. Advanced Networking - Specialty; 3. Security - Specialty Job Responsibilities: Familiar with and proficient in the current mainstream clouds (AWS, Alibaba Cloud, Huawei Cloud, etc.). Familiar with and proficient in cloud permission control, monitoring construction and cost optimization. Able to work with L1 team and development team to ensure the availability of applications deployed in the cloud platform. Able to work with development team and cloud vendor architects to optimize applications to save cloud resource costs. Technically, at least familiar with the following areas: - Network (hybrid networks such as dedicated line/VPN/Peering) - Secure communication - Cloud host/disk - Data backup - Database - Monitoring - Familiar with k8s