As an IT applications manager, your primary responsibilities are to manage the development and operational support of computer applications. Your duties are to oversee staff, assist with training of new employees, provide application enhancement, control the release process for applications, and offer ongoing support for internal departments and external users. You collaborate with other teams and vendors to implement changes, updates, and troubleshoot issues to find solutions. As a manager, you also ensure adherence to regulatory policies and procedures within the industry. An IT applications manager also prepares analysis and reports on active systems.