What are the employment directions of linux?

Five popular Linux job recommendations:

1, Linux operation and maintenance engineer

Generally speaking, the work of Linux operation and maintenance engineers from entry-level to intermediate-level enterprises includes: selecting IDC computer room and bandwidth, purchasing physical servers or cloud services, purchasing and using CDN services, building an environment for deploying program development and user access systems, backing up and restoring data, handling various failures in website operation, monitoring website failures, solving potential security problems in website operation, developing automated scripts to improve work efficiency, planning website architecture, program release processes and specifications, and formulating operation and maintenance systems and specifications to cooperate with development. If the company is small, it will also work part-time as a network administrator, network engineer, database administrator, security engineer and technical support.

2.Linux architect

① Automated Code Online (SVN/GIT+ Jenkins +MVN) solution;

② Cloud computing deployment architecture and Docker microservice architecture scheme;

③ Service automation expansion scheme (KVM/OpenStack/Docker+Ansible+Zabbix);

④ 65438+100000 concurrent website architecture, spike system architecture and solutions;

⑤ Multi-IDC computer room interconnection scheme, whole network data backup scheme and unified account authentication scheme;

⑥ Clustering and high availability scheme of database, storage and important service nodes;

⑦ Extreme optimization scheme of each network service and service decoupling/splitting;

(eight) the construction and implementation of operation and maintenance processes, systems and norms;

Pet-name ruby communication ability, training ability, project management, business demand analysis and implementation, etc.

3. Database Engineer

The main work is to ensure the security of database data and provide users with various services efficiently. The work mainly includes: database environment construction, database optimization, database backup and recovery, high availability of database cluster, statistical analysis of database data, visual display of database data, etc.

The tools involved come from the early traditional Oracle and Sql.

Server, the most popular MySQL on the Internet at present, and the rising NOSQL databases such as Redis, Mongodb, Hbase and Cassandra. For senior database administrators and database architects, they also need network, system and development capabilities.

4. Operation and Maintenance Development Engineer

Operation and maintenance development engineer is a position between operation and maintenance engineer and development engineer. Simply put, it is to develop tools and software related to operation and maintenance, as well as platform products that make operation and maintenance data automatic, intelligent and visual.

5. Operation and Maintenance Manager

Operation and maintenance manager and director are management positions of operation and maintenance positions. Like other department leaders, this position requires not only the ability of operation and maintenance engineers and architects, but also good communication skills, team motivation, training skills and persuasion skills.