Job responsibility
1. Responsible for the operation and maintenance, management and optimization of the company’s network, system and big data, including handling daily operation and maintenance requirements, operation and maintenance changes, resource management, service management, problem troubleshooting, etc.;
2. Responsible for timely response and troubleshooting, accumulate experience to shorten the troubleshooting time, and avoid the recurrence of faults through in-depth review and improvement;
3. Collect and analyze operation data of network and business system, find out system risk points, and promote stability improvement projects;
4. Undertake the establishment and implementation of internal operation and maintenance related projects, and assist front-line engineers to solve technical problems in the background;
5. Responsible for the development of operation and maintenance tools to improve daily work efficiency.
Job requirements
1. Bachelor degree or above, major in computer related;
2. Proficient in at least one programming language (Python, Java, Ruby, Go, Shell, Php, etc.), able to write scripts independently;
3. Familiar with the use and management of Windows Server or Linux system, familiar with the basic command line tools of related systems;
4. Understand the relevant knowledge of the operating system, familiar with TCP/IP, HTTP and other protocols, understand the working principle of DNS, DHCP, Nginx and can do routine operation configuration;
5. Understand the basic principles of relational databases and be skilled in using one of MySQL/Oracle/Sql Server;