Remote application support jobs are generally responsible for providing remote support for computer software or mobile applications. Whenever issues arise, you help customers troubleshoot problems, instruct them on usage, and help them install updates or add-ons to improve performance and security. Positions include remote application support specialists, remote application support analysts, and remote application support engineers. Some application support jobs are client-facing, where you provide customer service and immediate technical support while other positions are more analytical and collect data and information about issues and recommend changes to developers and engineers.