What is the difference between Application Decommissioning vs Application Support?

Career: Application Decommissioning

AspectApplication DecommissioningApplication Support
Primary FocusRetiring and phasing out applicationsMaintaining and troubleshooting applications
Work EnvironmentProject-based, involving planning and migrationOngoing operational support
Required SkillsProject management, migration, decommissioning processesTroubleshooting, user support, system maintenance
CertificationsITIL, project management certificationsITIL, technical support certifications

Application Decommissioning focuses on retiring outdated or unused applications through planning and migration, while Application Support involves ongoing maintenance and troubleshooting of active applications. Both roles require ITIL knowledge but differ in scope and objectives.