Operation and maintenance will be a little more tired, go to a company with tight staff, smaller companies, use one person as several people, then you will be easy to overdraw your physical strength.

For startups, the O&M department and the system department are usually combined into one, and the related work is handled by the same group of people, so the boundaries may not be very obvious. Larger companies have higher requirements for operations and maintenance work, and need a more fine-grained division of labor, so the underlying work related to the server room/network/operating system is separated out to be handled by a dedicated person;

it becomes the system management department, while the upper layer and application product-related work is handled by the operations and maintenance, which becomes the operations and maintenance department. The following from the Internet product life cycle and operation and maintenance of the technology involved in the more detailed division of labor to see the responsibilities of the operation and maintenance work in large Internet companies.

Expanded:

From an industry perspective, with the rapid development of China's Internet, the website scale is getting bigger and bigger, more and more complex structure, the requirements for a full-time web site operation and maintenance engineers, web site architects will become more and more urgent, especially for the experienced and excellent operation and maintenance talents in high demand, and the older the more valuable.

From a personal point of view, the technical content and requirements of operation and maintenance engineers will be more and more high, but also on the company's applications, architecture, the most familiar with the most people, more and more attention.

Internet operation and maintenance is a fusion of multi-disciplinary (network, system, development, security, application architecture, storage, etc.) of the comprehensive technical positions, to the operation and maintenance engineers to provide a good personal ability and technical development space.