Help With Resume/CV Correction

Hi everyone:
I am not an English native and create the job description of my CV but I am not sure whether it is correct or not in term of grammar and structure. If anyone can help me out I would really appreciate that.

Windows System Administrator and Vsat Technician
Hired as a full-time Windows System Administrator following initial consulting and administrating roles. Responsible for effecting, provisioning, Installation, configuration, and maintenance of systems’ hardware and software related infrastructure namely by deploying and configuring Windows 2003 Servers, Microsoft ISA 2006 Server, Microsoft Exchange 2003 Server, Active Directory, DHCP, DNS, FTP, RRAS, setup GPO policies and create Norton ghost image disc. In addition responsible for support, configuration and maintenance of Cisco Routers & Switches, Dlink Acces-Points and iDirect satellite technologies.