Set-up IT policies, operating systems, backups, archiving, and redundancy and help desk support. Evaluating, Designing, Planning, Implementing, Configuring, Installing, Testing, Maintaining, Tuning, Documenting, and Supporting systems, hardware and software in the development testing and production environments. Performing capacity planning, disk and file optimization, and performance tuning.Install new / rebuild existing servers and configure hardware, peripherals, services, settings, directories, storage,Managing Data Centers and Disaster Recovery Sites. Apply OS patches and upgrades on a regular basis, and upgrade administrative tools and utilities. Configure / add new services as necessary.Managing High Availability and Business Continuity Program.Implement various software and hardware within the infrastructure.Maintain adequate security levels through effective and easy to maintain technical Solutions, Administer the Domain Controllers and as well Domain Sites Implementing.