To get in at Jack Henry and Associates you must apply through their jobs website. A successful candidate with Jack Henry and Associates must know ITIL methodology very well. The candidate must understand SQL query and table relationships very well. The candidate must also be fluent in the OSI model. Also, an understanding of architectural principals and service design is key to being a successful candidate. Being process oriented when answering questions will go a long way to being considered for the position. Development skills in .NET, C#, and Powershell is a big plus.