Daniel Levenson Email & Phone Number

Orlando, Fl, Us

Lead Managed Service Provider (MSP) team supporting Microsoft SQL Server 2008R2 - SQL Server 2022, Azure DBs and Azure Managed Instances.Plan, Implement and configure High-Availability and Disaster Recovery Solutions using SQL databases.Performance tune slow running jobs and resource-draining queries.Develop, configure and manage SQL database backup and recovery solutions using native and 3rd party technologies, determining each business unit's RPO and RTO needs. Setting data retention policies to match corporate guidelines.Enable and document database encryption technologies to meet business requirements.Train newly on-onboarded database developers on change control procedures as well as assist with development efforts on an as-needed basis.SQL peer code reviewsDeploy SQL changes into QA & Production environmentsPlan business process improvements with SQL developers and managersSecure SQL databases with the practice of granting the least amount of data access required.Upgrade aging systems to the latest versions.Configure monitoring and alerting for DBAs and Database Developers to have more visibility into database performance.

Orlando, Fl, Us

Planned and deployed NetIQ eDirectory to replace corporate single sign-on system. Configured ADLDS (Active Directory Lightweight Directory Services) LDAP infrastructure for Identity Management (prior to eDirectory).Deployed Linux instances into AWS (Amazon Web Services).Performed Linux (CentOS & Ubuntu) systems administration.Installed and configured MySQL RDBMS instances for test and QA. Coordinated migrations to Google Apps for Business for partner ministries.Planned, installed and provided administration for main corporate Active Directory infrastructure; including upgrades from Windows 2000 Domains to 2003 to 2008R2 to 2012.Provided SQL Server 2005, 2008 and 2012 database administration - responsible for database maintenance, backup, restore and optimization.Planed server and database installation and upgrades.Provided support for Windows, SQL, Exchange, Active Directory, DNS, DHCP, VPN and firewall related issues.Served as Windows Server 2003, 2008, 2012 system administrator.Installed, configured, supported and upgraded 10,000 mailbox Exchange Server Environment from Exchange 2000 to 2003 to 2007.Planned and implemented migration of on-premise Exchange Server system to Google Apps for Business.Planned and implemented migration of remote virtualized Microsoft Exchange 2010 Server system to Google Apps for Business.Provided Active Directory-Integrated DNS and DHCP administration.Applied monthly patches and updates to Microsoft Windows Server and application systems via Windows Server Update Services.Participateed in week-long 24/7 on-call support rotation.

Orlando, Fl, Us

Primary administrator for Active Directory, Exchange Server, SQL Server and Citrix Terminal Server. Planned and implemented upgrades to Exchange Server 2003 and Exchange Server 2007 fail-over cluster email servers.Upgraded stand-alone Microsoft Exchange Server 5.5 email system to Microsoft Exchange Server 2003 fail-over clusters.Upgraded Novell GroupWise email system to Microsoft Exchange Server 2000 fail-over cluster servers.Upgraded Windows 2000 Server to Windows Server 2003 and Windows Server 2003 to Windows Server 2008.Performed multiple forest/domain functional-level upgrades in Active Directory environment.Installed Active Directory forest and domain infrastructure.Virtualized Exchange Server and Active Directory systems on VMWare ESX.Assisted in Active Directory-integrating DNS system.Supported DNS & DHCP systems, adding, modifying and removing records, zones (DNS) and scopes (DHCP).Applied monthly patches and updates to Microsoft Windows Server and application systems.Participated in week-long 24/7 on-call support rotation.

Menlo Park, Ca, Us

Completed 6-month contract to upgrade GroupWise email system to Microsoft Exchange 2000Designed, configured and installed multi-domain Active Directory infrastructureDesigned, configured and installed Microsoft Exchange 2000 email systemPrimary Exchange and Active Directory administrator

Hanover, Md, Us

Provided support for information systems and technology for various clients to include: IBM, CIBC Bank and Gartner Group.Implemented multiple server hardware and software migrations. Configured and tested computer systems and software.Collaborated with multiple vendors to bring new technology in-house.

Altamonte Springs, Florida, Us

Shared Medical Systems' Radiology Management System deployment. This included mapping of charges from order entry menus across interfaces to final patient charge. Assured appropriate system mandated CPT coding under RIS coordinator.HBO front-end hospital information system supportTransact-SQL programmingUnix interface log and audited patient charge maintainenceServer upgrades and Windows client migrationsPlanning, implementing, and testing various IT systemsTroubleshooting and software support on network workstationsHelpdesk support ticket escalation and fulfillmentServer installationsWide-Area Network connection setup to remote sitesCheckpoint Firewall-1 and Cisco series router configurationInternet, switch/hub, server, and other network equipment support Change management and documentation

Master Of Business Administration (Mba), Information Technology Management

Bachelor Of Science (B.S.), Information Technology

Associate Of Arts (Aa), General Studies

Education record