Operations Engineer

Responsibilities

1.Handle daily maintenance, monitoring, andtroubleshooting of servers and applications.

2.Manage and optimize Linux systems, including loganalysis and basic security hardening.

3.Maintain and operate databases such as MySQL, MongoDB,PostgreSQL, and Redis.

4.Deploy, manage, and configure Kubernetes clusters andrelated resources.

5.Install andmaintain Hadoop ecosystem components (HDFS, HBase, Hive, YARN).

6.Deploy and maintain middleware services including Kafka,Elasticsearch, Zookeeper, and Nginx.

7.Write documentation and automation scripts to improveoperational efficiency.

Requirements

5 years of experience in system operations or relatedroles.

Strong proficiency in Linux and basic networkingfundamentals.

Hands-on experience with MySQL, MongoDB, PostgreSQL, andRedis.

Proficient with Kubernetes and familiar with key resourceobjects and configurations.

Familiar with maintaining Hadoop components.

Experience with Kafka, Elasticsearch, Zookeeper, andNginx.

Good communication skills and strong sense ofresponsibility.

Note: The commontechnical skills including big data, containers, IoT, databases, andmicroservices. In addition, the engineer also needs to understand thecustomer's product business and our internal operation and maintenanceprocesses.