Welcome to 2019, traveler from 2009. The brief:
-sysadmins are now "ops"
-servers are all just "cloud" something
-algorithms are "AI"
-DBs are "blockchains"
-Everything that spies on people is "smart"
Good luck. And update your CV with the above words.
"Technology, like fashion, is changing at the speed of light. To catch up, we need to run very fast. This race has no winners because it has no end." Eduards Sizovs