Subject
system administration
Linux (operating system)
6
computer network
6
Windows 7
4
Windows Server (MS)
3
Unix (operating system)
2
Mac OS
1
Macintosh PC (computer)
1
NET framework
1
SQL (database query language)
1
Windows (MS)
1
Windows 10
1
XML (programming language)
1
computer netting
1
monitoring
1
network
1
programming
1
programming language
1
project management
1