DigiFinex
Responsible for the daily operation and maintenance of the business system, emergency response and handling of emergencies; Responsible for the daily monitoring, performance analysis and optimization of business systems; Timely detection of hidden problems and capacity bottlenecks, and promote optimization measures to improve system robustness and service efficiency; Participate in user network positioning and quality optimization; Participate in the serviceability design of the business system architecture, and promote the development and production of business systems in accordance with the operation and maintenance specifications; Skilled with AWS, Cloudflare, GCP, Aliyun and other cloud products. Job Requirements: Bachelor degree or above in computer science or related education; Minimun 3 years business system operation and maintenance experience, large Internet company operation and maintenance experience is a plus; Proficient in Linux system operation and maintenance, have a certain understanding of the Linux operating system principles; Familiar with TCP / IP protocols, able to network packet capture analysis.
Familiar with Shell, Python, golang one, able to write scripts or services to meet business needs; Familiar with CI/CD tools, such as Jenkins, Zadig; Familiar with automated maintenance tools such as saltstack, ansible, etc.; Familiar with commonly used open source components such as nginx, redis, mysql, etc. and message and storage systems, monitoring systems; Strong sense of responsibility, good teamwork spirit, strong security risk awareness; Familiar with MySQL database management, monitoring and backup.