Dmitriy Lushchenko Email & Phone Number

Hollywood, Fl, Us

Hollywood

Sunrise

Responsible for the design, implementation, and maintenance of network and system infrastructure company-wide. Provide support for user manager in Windows 2008 environment that included maintenance, issues, planning, and design including disaster recovery across domain. Implemented and maintained server technologies in a Windows 2008 R2 environment such asDHCP, DNS, VPN, RAS, SharePoint, Files servers and terminal servers. Responsible for the strategic network planning and research to enhance network performance company-wide. Met and exceeded all stated SLA concerning Help Desk assignments and ensured timely escalation of problems to management. Responsible for company and clients hardware and softwarepurchasing. Participate in rotating "on-call" schedule with other team members.* Provide Tier 4 level of support for 350 + clients various HIPAA security regulated medical networkinfrastructures including disaster recovery and server migration from physical to virtual in Hyper-V and VMware environments.* Manage mail system on Microsoft Exchange 2007 with Forefront 2010 protection including spam monitoring.* Provide support and performing SQL administration tasks – installing, building, and configuring SQL servers 2008clusters on various internal servers for production and development usage.* Setup VMware ESX infrastructure with SAN environment, convert and maintain all physical to virtual servers inorganization. Managed upgrade of VMware 3.5 to 4.0 environment.* Setup and maintain multiple VPN site-to-site tunnels with various authentication and encryption protocols such as 3DES,AES, SHA, MD5. Manage all NAT rules.* Active Directory support including setting up new users, mailboxes, roaming profiles, GPO creation, delegations andpermissions on Windows 2008 environment, including LDAP queries.* Maintain systems backup and disaster recovery activities with Symantec Backup Exec and Veeam Backup solutions.

Responsible for recommending, acquiring, implementing, and support for all network infrastructures related issues in Windows 2003 environment for current customers. System Administrator for all software and hardware concerns. Manage Active Directory accounts, permissions and group policies. Monitor all internal servers to ensure successful backup on a daily basis using Backup Exec. In charge of maintaining all employee’s desktops and laptops with the most current updates and patches. As System Administrator, resolved all desktops issues with in Service Level Agreement times. Liaison to all employee IT related issues or concerns. Main role as Administrator for all clients/customers is to resolve High Level Executives complaints.Complaints could range from Microsoft Office issues to VPN problems or any Firewall and Operating System. Perform proactive functions to identify any issues that could severely affect the security infrastructure. Provided support for any technical issues encountered after updating or implementation. This includes any existing or any new network security configurations.* Maintain the availability of the WAN and LAN resources in Microsoft 2003 Server Active Directory environment.* Research networking and application solutions for deployment within the organization.* Image and prepared pc’s and laptops for distribution to the end-users and for public Internet access.* Maintain and create user accounts and policies within Active Directory.* Configure/maintain Internet filtering and security on public access pc’s.* Implemented virtualization on VMware 3.5 & managed physical to virtual migration.

Design and implement eCommerce web site.* Configure and maintain company email and web servers.* Provided Internet/Intranet database integration development.* Computer/Web graphic design and manipulation.* Maintained system backups and performed system/file restorations on Windows systems.* Provided complete Help Desk / End-user support.* PC consulting.

Bachelor, Computer Programing And Applied Mathematics

Krasnodar, Russia - en.wikipedia.org/wiki/Kubsu

Bachelor Of Computer Programing And Applied Mathematics., Information Technology