Job DescriptionSuccessful candidate is part of the infrastructure team responsible for Windows network administration, including: Windows domain administration, including DNS management Exchange administration Backups Security Firewall management Complex TCP/IP routing across multiple sites and to the Internet.Must have the ability to communicate effectively with all levels of the organization, as well as handle network-down situations quickly and effectively. Must be available for on call rotation, as well as 11:30 PM 3:30 AM Monday evenings when necessary for routine system maintenance.RequirementsEducationB.S. in Computer Science or related fieldCisco CCNA, Microsoft MCSE desirableExperienceNetwork administration and troubleshooting experience in a multi-domain Windows 2003 environment. Experience with migrating users between domains.Experience configuring, administering, upgrading and troubleshooting Exchange 2003 and 2007. Experience with Blackberry Enterprise Server is a plus. Must have experience supporting and troubleshooting Exchange information over a variety of mobile devices.Experience configuring and troubleshooting Cisco IOS based routers and switches, including VLAN management, OSPF, BGP routing.Experience configuring and maintaining Cisco PIX/ASA firewalls. Must have experience in configuring and troubleshooting IPSec VPN connections, and in managing firewall failover both between devices and between physical sites.Experience setting up Windows in a VMWare Infrastructure environment