Responsible for the management and daily operations of the company's cloud resources, including server management, system monitoring, fault troubleshooting, and performance optimization of infrastructure services.

- Maintain the company's internal network, ensuring network access stability and guaranteeing high availability of various infrastructure services.

- Develop and maintain the company's management hub, providing a fully automated CI/CD process to ensure the stable operation of container repositories and clusters.

- Maintain cloud servers and IDC environment, ensuring high availability of the service platform and capable of in-depth fault troubleshooting and analysis.

- Manage the service logging system, troubleshoot crashes and exceptions, and provide efficient log query system support to the development team.

- Manage boundary services (Cloudflare and cloud load balancing), ensuring user access performance and conducting monitoring optimizations.

- Manage various SSL certificates for cloud services, maintaining an automated certificate platform or manually deploying certificates to critical platforms.

- Solid foundational knowledge of Linux systems, understanding of underlying principles, and proficiency in cloud-native service deployment skills.

- Proficient in Docker and Kubernetes, understanding the differences between stateful and stateless services, and familiar with cluster service exposure methods.

- In-depth understanding of networking fundamentals, familiarity with the TCP/IP protocol stack, experience in Layer 2/3 networking, and knowledge of basic operations of networking devices.

- Strong pursuit of technology with resilience in solving complex problems, and a serious and responsible work ethic.

Preferred Qualifications

- In-depth understanding of the Linux kernel, with practical experience in using or writing kernel modules.

- Familiarity with SD-WAN principles, practical experience with BGP routing protocol, and ability to maintain dedicated line networks.

- Experience in building high-performance DNS systems, with practice in constructing DNS systems for pollution resistance and security protection.

- Experience in building efficient CI/CD systems, including automated code review, script testing, and zero downtime deployments.