Our client, located in Redmond, Washington, is seeking a Windows System Administrator. Main Duties: Troubleshoots and documents Windows issues all the way to resolution that are escalated from helpdesk Build\Deploy new Windows systems Engage with members of other teams such as helpdesk and operations to resolve production problems M* Required Qualifications: Extensive experience with Exchange Microsoft platforms running on Intel servers utilizing directly attached and SAN attached storage Exceptional troubleshooting skills Solid understanding of Active Directory in a multiple forest, multiple domain environment Experience in managing and supporting Exchange 2007. Troubleshoot mail routing issues Experience in managing and supporting ESX 5.0 Expertise in Powershell is a must have Be part of 24/7 on call rotation Must have a high level of initiative and self-confidence, along with strong verbal and written communication skills