Christopher Kellogg Email and Phone Number

Performed enterprise systems administration providing unclassified service to over 2,000 usersInstalled, configured, and maintained network attached hardware devices for the purposes of messaging patching and virtualization at various Air Force Base locations.Responsibilities:Exchange Server 2007, 2010 Administration: Supporting 2,200+ users with highly available e-mail access between desktop, web and mobile platforms using ActiveSync, Good Technology, and Blackberry Server.Active Directory / Windows 7 Administration: Supporting 2 Active Directory resource forests. Primarily responsible for creating and maintaining user accounts including group membership, security permissions, and group policy. Microsoft System Center 2007 and 2012: Administering a SCCM environment, including creating collection groups, application packages, advertisements, and deployments for required system patches and updated software. VMware VSphere 5.5: Managing multiple ESXi hosts containing various virtual production servers. Responsibilities included creation, cloning, and management of virtual machines. Microsoft Server 2003, 2008, and 2012 providing support to various local teams supporting their network servers, including configuration, physical maintenance, error troubleshooting, and installation of security updates.