I applied in-person. The process took 2 weeks. I interviewed at Ceryx (Toronto, ON) in May 2017
Interview
Direct conversation with CTO
Reasonable technical questions on the Exchange server experience and certifications (Microsoft exams), asked on the tools used. Asked about the issues troubleshooting technics. Some questions on the public and private DNS services, Networking questions, relatively basics. Understanding the email flow and SMTP services. Understanding the AV solutions, email archiving systems.
Interview questions [3]
Question 1
Years of experience of deploying and supporting the Exchange servers