Operation and Maintenance Engineer

Job Responsibilities:
1.Proficient in 1 or 2 programming languages such as shell/Python/Perl
2.Familiar with common data structures and algorithms, and be able to use them flexibly
3.Familiar with network basics
4.In-depth understanding of the Linux operating system
5.Familiar with open source monitoring platform tools, such as: Ganglia, Nagios, Zabbix, etc.
6.Familiar with open source log collection systems, such as: Grafana, Elasticsearch+Logstash+Kibana (ELK), etc.
7.Familiar with basic tools such as Awk, Sed, etc.
8.Familiar with TCP/IP, HTTP and other network protocols, proficient in socket network programming

Job requirements:
1. College degree or above, with more than 3 years of server operation and maintenance experience;
2. Proficient in using Linux, understand operating system principles, security configuration and optimization techniques, and have rich experience in Linux system management and optimization;
3. Familiar with Mysql database, skilled in configuring and managing Mysql master-slave environment; familiar with rapid deployment, configuration, security management and optimization of Apache, Nginx, Tomcat, Redis, Rsync and other application services;
4. Proficient in python language, able to quickly develop corresponding scripts according to operation and maintenance requirements;
5. Understand the DBA workflow and work specifications;
6. Understand common enterprise internal security, Internet security defense and security technologies, and be familiar with the use of various security tools, result analysis and security configuration scope.