Hi, I worked 6 years as Network Administrator in ISP in Poland. I'm a skilled and experienced which is confirmed in my skills. I managed and secured big network to our 7000 customers with tens routers (Cisco, FreeBSD) and switches. I know many mechanisms to secure network on different levels (from 2 to 7 level OSI), principle of Networks/Linux/FreeBSD working. I saw many cases and can configure or troubleshoot any problems. I can install/configure different VPNs, as you want: IPSec, OpenVPN, PPTP. Well.. who can be better to this work than me ;). My price is just 100$ per month. I this price I can monitor your servers, helping you with any jobs , do them. I am honest and serious man. Kind regards.