There is 3 calls, 1 with HR, 1 technical interview and 1 with team leads. The technical call goes very deep in the sysadmin world, all related to virtualization and backups.

HR contacts me and gave me information about the position he provides me information about what to study and mentioned he will schedule a call for next week with the technical team. a week past and HR ghost me with no information after spent the weekend getting ready for the Tech interview mediocre recruiter and no importance to candidate time