IASA Ireland | 40 followers on LinkedIn. The mission of Iasa Ireland is to make IT architecture a recognised and valued profession through the advancement of best practices and education and by delivering programmes and services to IT architects of all levels. This will be achieved by helping IT Architects in their daily jobs and in their careers through ensuring organisations best utilise architects in executing their technology strategies. This association promotes and supports the professional needs of: Business, Software, Data and Infrastructure Architects.