This would always be the way employers described vacancies)) and immediately everything is clear)
What to do:
Eliminate narrow spaces (network, disk, memory, CPU, programmers)
Manage a bunch of servers in different DCs (real and virtual)
Run the network in (and between) DC (L2 and L3)
Silver bullets from Linux
Manage the most desired WWW, DNS, SMTP, VPN
Knowing what to do when things are bad.
Necessary skills / knowledge:
The OSI model
L2 and L3
Linux with red eyes
Best of Debian and Ubuntu
London is the capital of Great Britain
Principles of virtualization
The Questions:
What does 29 mean?
Repair: echo 2 4 1 5 1 1 sort -u
How many bytes in megabytes?
With seven grandchildren?