Information Systems Engineering :

Microsoft enterprise desktop administrator Windows 7, 8, and 10
Windows server 2008 planning and administration
MS Exchange and email security and much more

Networks and Communications :

CCNA R&S
CCNP R&S

information systems management :

Audit of information systems: use of COBIT and RiskIT
Analysis and operational support of IT services according to the ITIL framework
ITIL v3 foundation, and many others