I am Ronald, 49 years young. Living in the city Barendrecht in the province Zuid-Holland. About 5 KM south of the city Rotterdam.


My occupation is Senior ICT Consultant at Simac ICT Nederland BV.

Since 24 years I am working in the IT Information Technology.

The last years I am specialized in network infrastructures and security. 11 years ago I become a Cisco CCIE in routing and switching CCIE #3813.

And also a CCSP (Cisco Certified Security Professional).

The jobs I have done the last years:


Ronald Stuy

Friesland Bank in Leeuwarden:

 upgrade the infrastructure based on Cisco 6509, 3750E

 Network zoning based on Cisco FWSM firewalls

 New IP numbering LAN/WAN

 Implementing 802.1x on the LAN




Implemented a lot of firewalls (Cisco PIX and ASA) at different customers.





Philips IT Services Benelux:

Replaced the Nortel switch environment for Cisco equipment on many location of Philips.





Internal and external trainings for routing, switching, security and PKI.

Who am I


Working as technical project manager at NXP in Eindhoven. The projects are international oriented and I take care of the networking part of it.


 Redesign core environment

 Network zoning based on Cisco firewalls

 New IPv4 plan LAN/WAN

 Replacing Tunix firewall for Cisco firewall

 Implementing 802.1x on the LAN