I applied through an employee referral. I interviewed at Carrier (Ludlow, MA) in May 2017
Interview
I managed to get the connection through a current employer and began with email correspondence, to phone interview, to informal text on application status/update.
It went pretty smooth, the job seemed to be laid back, just going from site to site and troubleshooting networking issues.
Interview questions [1]
Question 1
Q: What do you know about subnet mask? (ip networking)