Operation and Maintenance Manager

3 days ago


Singapore CHAINUP PTE. LTD. Full time

Jor Description
- Develope and optimize operation and maintenance solutions, promoted the improvement of deployment and monitoring automation.
- Find performance problems in the existing business architecture and optimize the overall performance.
- Responsible for daily operation and maintenance of various businesses and handling abnormalities.
- Be enthusiastic about operation and maintenance work and pay attention to cutting-edge operation and maintenance technology.
- Sensitive safety awareness, able to find and solve safety problems in time.

**Requirements**:

- Bachelor degree with 5 years experience using Linux (centos, Ubuntu).
- Familiar with TCP/IP, HTTP protocol, use your rich experience to solve network problems.
- Familiar with various components of LNMP architecture and able to make optimization suggestions.
- Familiar with various open source components (Redis, MQ, LVS, BIND, etc.).
- Familiar with Tomcat, NGINx, K8S.
- Able to use shell and Python to complete daily operation and maintenance work, improve deployment and monitor process.
- Familiar with at least one open source monitoring and automatic operation system (Zabbix, Nagios, Ansible, Salt, puppt).
- Able to use strace, LSof, VMSTAT and other system tools to analyze performance bottlenecks.


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