Linux is one of the operating systems, and it is also a system that most companies prefer to use. There are many positions that can be employed, which provides a broad development space for employees. So what are the Linux-related positions? What is the specific job content?
1. Linux operation and maintenance engineer
Generally, the work of an enterprise entry-level to an intermediate Linux operation and maintenance engineer includes: selecting IDC computer rooms and bandwidth, purchasing physical servers or cloud services, purchasing and using CDN services, setting up deployment program development and user access system environments, data backup and Recover and deal with various failures in the operation of the website, monitor the failure of the website, solve the potential safety problems of the website operation, develop automated script programs to improve work efficiency, plan the website structure, program release procedures and specifications, formulate operation and maintenance work systems and Standardize and coordinate with the testing environment and code release required by developers to deploy and debug product development. If the company is relatively small, it may also have part-time network administrators, network engineers, database administrators, security engineers, technical support and other responsibilities.
2. Linux operation and maintenance architect
1) Automation code online (SVN/GIT+Jenkins+MVN) solution; 2) Cloud computing deployment architecture and Docker microservice architecture solution; 3) Service automation expansion solution (KVM/OpenStack/Docker+Ansible+Zabbix); 4) 100,000 concurrent website architecture, the structure of the spike system and the solution to your case; 5) Multi-IDC computer room interconnection solution, whole network data backup solution, unified account authentication solution; 6) Database, storage and clusters of important service nodes High-availability solutions; 7) Extreme optimization solutions and service decoupling/splitting of various network services; 8) Construction and implementation of operation and maintenance processes, systems, specifications, etc.; 9) Communication ability, training ability, project management, business demand analysis And landing execution.
3. Database operation and maintenance engineer
The main work content is to ensure the security of database data and efficiently provide users with various services. The main work content includes: database environment construction, database optimization, database backup and recovery, database cluster high availability, database data statistical analysis, database data visualization display, etc.
The tools involved range from the traditional Oracle and Sql Server in the early days, to the most popular MySQL on the Internet, and the emerging NOSQL databases Redis, Mongodb, Hbase, Cassandra, etc. For senior database administrators and database architects, network is also needed , System, development (Python), etc.
4. Operation and maintenance development engineer
The operation and maintenance development engineer is a position between the operation and maintenance engineer and the development engineer. Simply put, it is the tools and software related to the development and operation and maintenance work, and the platform products that make the operation and maintenance data automated, intelligent, and visual (for example: CMDB Platform, springboard platform, monitoring platform, automated operation and maintenance management tools, visual Web display, etc.).
5. Operation and maintenance manager
The operation and maintenance manager and the operation and maintenance director are the management positions of the operation and maintenance positions. Like other department leaders, this position requires not only the ability of operation and maintenance engineers and operation and maintenance architects, but also good communication, understanding of team motivation, and training Ability and persuasiveness.