Networking

- IP Services (DNS, DHCP, proxy) engineering
- Great understanding of TCP/IP stack and Layer 2/Layer 3 technologies such as Ethernet, IPSec VPN´s, NAT.
- Working with vendors like Juniper,Sophos, Allied Telesis,Cyberoam,Astaro,Fortigate ...
• Network management, monitoring and documentation
• Maintance of customer network (Firewall,filtering,LAN,WAN,VPN), server environment and take care about all services which are IT dependent.
• Server virtual environment implementation (VMWare, Esxi, HyperV ) and maintenance.

UNIX

• Administration of Linux based servers AMD/Intel platform running OS OpenSuse SuseEnterprise Linux
• Shell, Bash

Other

Profound knowledge of Active Directory administration::
GPO
Domain Controllers
OU
Extensive technical knowledge of MS Exchange :
Exchange 2010
Office 365 /Online Exchange
Strong technical acumen of servers for administration purpose::
MS Windows Server
Linux RHEL
Linux SLES
Strong technical acumen of products
Open VPN