An individual contributor who provides advanced remote post-sales support of software and/or hardware systems, sub-systems and/or applications for customers or field personnel utilizing telephone and remote diagnostic capabilities. Provides support for medium to highly complex end user installations, configurations, upgrades and migrations through advanced problem solving and troubleshooting. Includes supporting 3rd party products and occasional on-site support. Analyzes symptoms, logs, and data required to resolve issues of medium to high complexity. Independently determines and develops approaches to solutions. Proactive in monitoring and resolving low complexity downstream effects as a result of the fix. May highlight more complex issues. Displays an understanding of the functionality and usage of the product and in conjunction with associated product.