An applications support analyst is in charge of resolving technical issues related to business systems or software for customers. Your responsibilities in this role include talking to customers about application problems, resolving the issues and giving a response to affected customers, creating and analyzing reports based on current and previous errors, writing procedures for the use of company systems, and creating new or updated software for customer use. In some roles, you may also be required to complete additional duties like training other employees or customers on the use of your software, troubleshooting directly with customers, or updating computers with the newest version of the technology.