Main Responsibilities Be responsible for the daily operation and maintenance of the application system, ensuring its stable operation. Monitor and analyze application performance, identify and solve system issues. Assist in the implementation of application system deployment and upgrades, ensuring a smooth transition. Maintain operation and maintenance documents, record system changes and operation manuals. Provide technical support to address technical issues raised by customers and the internal team. Assist in conducting system health checks, preventing potential risks and proposing improvement suggestions. Collaborate with the development team to support the development and testing environment of the application system. Work Experience Experience in application operation and maintenance or system management. Candidates with experience in large enterprises or multinational companies are preferred. Certification Requirements Familiar with the ITIL (Information Technology Infrastructur...