To register for an Exelis Benefits Center account, individuals typically need to provide several key pieces of information. First, it is essential to have personal identification information like a social security number or employee identification number, which helps to verify the individual’s identity. Additionally, a valid email address is required for account activation and future communication purposes. Individuals may also need to create a secure password that meets the specified security requirements. Furthermore, details regarding employment status, such as the hiring date or team designation, may also be needed during the registration process. It is advisable to refer to the current Exelis Benefits Portal for any specific instructions or additional information regarding account registration.