Michael Mack Email & Phone Number

Culver City

Culver City

Torrance

Manhattan Beach

Network Operations role in managing /designing Hosted Exchange multi-tenant environment (25,000 POP/MAPI mailboxes currently) delivering e-mail compliance, archiving and email discovery solutions delivered on-demand with the software-as-a-service model.Build out production /development data centers on-site and at geographically dispersed data centers with the software-as-a-service cloud computing model to host multiple tenants and to ensure 24/7 up-timeBuild out virtual servers to… Show more Network Operations role in managing /designing Hosted Exchange multi-tenant environment (25,000 POP/MAPI mailboxes currently) delivering e-mail compliance, archiving and email discovery solutions delivered on-demand with the software-as-a-service model.Build out production /development data centers on-site and at geographically dispersed data centers with the software-as-a-service cloud computing model to host multiple tenants and to ensure 24/7 up-timeBuild out virtual servers to perform disaster recovery across multiple data centers to ensure 24/7 up-time and full cloud computing redundancy.Deploy and manage hosted solutions including Exchange 2003/2007, EMC SourceOne, VM, BES, Active Directory, EMC SAN Technologies.Manage, maintain, design, and support hosted Microsoft Exchange 2003/2007 physical and virtual environment which includes 14 County departments with over 23,000 mailboxes and 50,000 Domain accounts.Manage, maintain, and design EMC Source One Exchange archive environment on VM platform for multiple Los Angeles County departments.Designed, managed, and maintained Hosted File, Print, Active Directory, and Exchange server environments. Including installing, configuring, repairing, maintaining, and upgrading systems.Create, manage, and maintain organizational units, security groups, distribution lists, domain users, netmapper scripts, and disabled users in Active Directory.Perform Domain management, server maintenance, scripted upgrades, patching and troubleshooting while assisting customers and other IT Administrators with messaging problems, Outlook e-mail troubles, e-mail restorations, diagnosing and tracking e-mail problems on both server and client ends.Analyze network resource utilization using Best Practices tools and resolve complex systems configuration and performance problems. Show less

Build and design networks for multiple high-end law firms; New York including site surveys, server builds and configurations, rack and switch installs, security implementation, image building and deployment, network management, training, documentation and providing on-site and remote supportDesign, build, and deploy domains using Active Directory to manage network; utilized GPO's for domain securityConfigure, and maintain global catalog and child domain environments running on Active… Show more Build and design networks for multiple high-end law firms; New York including site surveys, server builds and configurations, rack and switch installs, security implementation, image building and deployment, network management, training, documentation and providing on-site and remote supportDesign, build, and deploy domains using Active Directory to manage network; utilized GPO's for domain securityConfigure, and maintain global catalog and child domain environments running on Active directory using dcpromo, and ntdsutil.exeCreate, and maintain organizational units, security groups, distribution lists, domain users, and disabled users in Active DirectoryInstall, configure, and manage Microsoft Windows Server 2000 / 2003 / 2008 on multiple physical and virtual platformsInstall, configure and manage Microsoft Exchange 2000 / 2003 / 2007 including implementing multiple clusters between remote sites, and on VMware platforms; utilized Exchange Best Practices tools to ensure high availability for e-mail in multiple virtualized environmentsBuild Exchange 2007 environment including Mailbox, Hub Transport, Client Access Server and Edge server roles on VM platform for multiple clients; migrate department mailboxes from Exchange 2003 to Exchange 2007Coordinate Exchange migrations with multiple clients from physical environments to virtual performing mass mailbox moves, database moves and profile moves with continued high availabilityPerform routine Exchange maintenance using Microsoft utilities, ISINTEG and ESEUTIL to maintain a healthy information storePerform Exchange optimization to identify bottlenecks and take the appropriate measures to correct themResolve daily Exchange issues that include mailbox / message restoration, e-mail tracking, virus issues, and routing connector issuesInstall, configure and manage Blackberry Enterprise Server 3.6 / 4.0 / 4.1 / 4.6 with all blackberry devices for data and voice. Show less