Robert Krawchuk Email & Phone Number

Holtsville, Ny, Us

New York City Metropolitan Area

• Develop PowerShell scripts for automation and integration of Active Directory, Azure, MS Exchange, and other Microsoft services.• Application integration using Single Sign-On in Azure Active Directory.• Relocation of on-premises Workspot virtual machines to Azure Cloud PC.• Migration of Data Center to the AWS Cloud which included, application servers and Active Directory domain controllers.• Application support of Windows Applications including deployment and maintenance.• Migrated Windows Active directory from 2012 to Windows 2022 including the migration of DFS to FRS replication.• Windows 365 Global Administrator for integration and support of Microsoft Application Services.• Assist in current on-going migration from Box to One Drive and File Servers to SharePoint Online.• Intune Administrator to monitor and maintain all end user computers.

1 Canon Park

• Main PowerShell script creator for Canon• Worked with Systems Team to redeploy entire Canon infrastructure due to Ransomware virus taking down all servers. This included restoring domain from backup tapes, identifying core system roles and functions for rebuild order. Created scripts to pull information from backups and files for upper management to track progress of restore.• Responsible for and deployed Carbon Black across entire Canon Enterprise for North and South America. Currently redeploying new version from VMWARE on over 4,000+ servers.• Automated reports based on CMDB and systems applications such as Solar Windows, Active Directory, Carbon Black, EMSS and SCCM for upper management to review current system status of servers.• Responsible for default VMware system images for Windows Server Operating Systems. This includes automated builds using PowerShell, updating images and refreshes.• Redesigned Company CMDB and automated data collection from sources (AD, VMWare, NLYTE, OEM and Symantec AV) using MS SQL and PowerShell scripting.• Pulled data for upper management using HTML and PowerShell from web services to combine into reports.• Automated Active Directory functions to save time for Active Directory management and created scripts for other users.• Created CMDB web front end using PHP, HTML, MS SQL and PowerShell for record management, reporting, systems integration and dashboard for upper management.• Fashioned reports based on CMDB connections to other systems such as missing servers that are not in compliance in Active Directory, Anti-Virus or other CMDB systems.• Generated scripts which connected to and integrated other systems for data management and connectivity.

33 Liberty St, New York, Ny 10045

360 Park Avenue

Automate data synchronization between back end database systems using PowerShell and SQL, this includes but not limited to data collection, integrated SQL/PowerShell scripts, REST/SOAP API for customized application reporting.Administer and Support Windows Server 2008 through 2016 which includes but not limited to: root cause analysis, application/IIS support, server build outs and support for over 6,000+ servers.Created/designed compliance portal website (PHP, jQuery, MS SQL and bootstrap guidelines) to report issues regarding Front Range Heat, Solar Winds Orion, Altiris, Active Directory, Nagios, Sophos and Net Backup. This include consolidating data feeds from each system and running PowerShell SQL queries on the back end. This condensed reporting time from 24 hours to being automatic.Implemented System Performance portal utilizing PowerShell/Grafana/PostgreSQL to pull server (Virtual and Physical) statistics, consolidate them and upload them, cutting analysis from 3 hours to under 15 minutes.Senior PowerShell Scripter for NYU which includes but not limited to root cause analysis, data discovery and manipulation, integration of back end systems and automating daily tasks to reduce time and effort.

Melville, New York

Created and implemented web based front end to deploy VM Windows’s servers and deployed them automatically. This included the following: custom server configurations; patches; software and network configuration. This utilized a combination of PowerShell, ASP.NET, IIS, MS SQL and SharePoint. This reduced server deployment time from 2.5 hour to 10 minutes.Developed automation of routine tasks using ASP.NET, IIS, PowerShell, MS SQL Server and VS 2013 to handle Active Directory, Directory/File Access, and Commission/Decommission of Servers and Reporting of 2400+ servers.Active Directory Engineer for 2400+ Servers in 8 Domains which includes maintenance of AD, migrating domains and upgrading AD from Windows Server 2003 to Windows Server 2008 R2/Windows Server 2012.Created a consolidated configuration management database to maintain servers in all domains using PowerShell, MS SQL Server and SharePoint 2010. This included but not limited to auditing, server development life cycle, automated notification of moves, add/removal and changes of servers.Automated software installation/removal on 1000+ servers using PowerShell which reduced time of 80%.Implemented MS SharePoint to reduce the provisioning/decommissioning time of servers in environment using MS InfoPath. Created server issue list in SharePoint to track all server related issues for upper management.Main PowerShell script implementer for team.

Bohemia, New York

Reduced server build time over 80% through the use of PowerShell scripting, this included server settings, clustering, MS SQL and SAN configuration. Migrated MS SQL Server to a fully clustered SAN backend. This included scripting out build and complete documentation for handover and disaster recovery. Developed/implemented web dashboard for monitoring of clustered SQL environment which included hardware information, event log tracking and clustering issues. Implemented tablet (iPad) based application proof of concept using Hyper-V and RDP to run proprietary application on an iPad. Created PowerShell Eventlog monitoring tool for diagnostics to review entire clustered environment for errors and warnings.

Administer large Active Directory environment consisting of 50,000+ users, 1500 servers and 10,000+ workstations. This includes account management, Group Policy, Sites and Services, application integration and DNS.Migrated hospital of over 3000 users and 1000 workstations from one domain to another, this included the handling of duplicate accounts, user and workstation migrations. Create documentation of the migration process for future reference by project management.Responsible for creating scripts using Powershell and VB script for generating email migration, workstation checks and user account remediation. This reduced time required over 90%. Reduced AD health checks by creating customized scripts to check health of event logs, replication, performance and general domain health. This cut down diagnostic time from an hour to under 5 minutes.Create and maintain Active Directory documentation of DNS, Domain Controllers and general procedures.Use of Powershell and VBScript to administer Active Directory on a daily basis.Maintain Active Directory server environment which includes OS upgrades of Windows 2003 to Windows Server 2008, promoting/demoting DCs and server hardware maintenance.

Manage large ES 3.5/4.0 VMWare Environment consisting of 85 ESX hosts and 700+ virtual servers which includes but not limited to: ESX Hosts/cluster build outs; VM builds; adding/removing ESX host resources and datastores.Migrated users, file servers, email and data from a company purchase and integrated them within Active Directory.Responsible for DNS, WINS, DHCP, Group Policy and Active Directory updates and maintenance in large global environment.McAfee EPO Administrator for entire server infrastructure which consists of 800+ servers.Document and implement server/AD policies and procedures for systems administration.Reduced administration tasks by 50% through the use of automating system administration tasks through the use of scripting.

Project lead and designer of a full business unit migration of 700+ users and 6TBs of data from separate file servers to a Windows Server 2008 clustered environmentLead implementer of Microsoft Windows Group Policy for North American Division of company.Administer large VM Environment which included the addition and removal of VMs, adding/removing datastores as well as hosts for clusters.Management of SCOM 2007 and MOM 2005 environment of 800+ servers.Deployed Microsoft Data Protection Manager 2007 farm for backup and recovery for MS Exchange and Windows Server 2003 file/print servers. Migrated MS Data Protection Manager 2007 to 2010.Responsible for 70+ branch offices which includes server upgrades, migrations and support of Windows Server 2003 infrastructure and client desktops.Created an in-house MS Access Configuration Management Database to track server information such as inventory, warranty, support contact and application service relationships. This was integrated into MS SharePoint 2007.Implemented MS SharePoint 2007 server to consolidate manual/email processes to MS InfoPath resulting in a time savings of over 50%.Part of a 5 person team which administers 800+ servers and over 10,000 users in North America, which includes but not limited to: application support, server migrations/upgrades (OS and Application) and general support of Windows Server infrastructure.Responsible for MSI Package development for application/software deployment on client desktops.

 Implemented large scale migration of all documentation to Windows SharePoint 2007 for document management, which resulted in a time savings of over 50% for searching files related to SLAs, troubleshooting, policies and relevant client information. Created central repository for paper based polices and forms on MS SharePoint by their conversion to online forms using MS InfoPath, Workflows and Windows SharePoint 2007. Migrated data and information from SharePoint 2003 to SharePoint 2007. Accountable for the health and monitoring of over 1000 servers in large datacenter environment. Initial engineering contact for coordination of vendor/client hardware/software problems, which include Windows, UNIX and AS/400 servers. Created Windows XP automated build process including MSI packaging of required applications

Holtsville, New Yrok

 Senior lead for 24X7 global data center for over 200 Windows OS and HP/UX Servers which included application support/recovery, backups/restores (using HP OmniBack), service/application monitoring and application/server performance monitoring. Implemented Windows SharePoint Technologies for Document Management, Workflow automation (MS InfoPath) and Collaboration services. Supported MS Clustering Environment for Oracle, SQL Server and WINFAX Server environments. Helped administer MS SQL Server environment which included troubleshooting and maintenance. Deployed DELL Open Manager for the direct monitoring and asset management of 150 DELL Servers, this included technical support and upgrades of server hardware. Lowered support time by 50% through consolidation of server information from separate sources which include (but not limited to) Support Contacts, Hardware Inventory, Warranty, and Backups using MS Access which was used throughout company. This was also used as a basis for implementation by Motorola.  Created Windows Server build application installations with MSI packaging and Scripting. Established Microsoft SharePoint Services which reduced support time of 50% by consolidating support documents, server information, and contact lists for entire department. Using MS Office (including InfoPath) in conjunction with MS SharePoint moved a number of paper workflows to electronic versions using scripting and application development. Systems Administrator for over 300 Windows Servers (NT, 2000, 2003), which included server builds, deployments, maintenance and retirement of these servers Condensed server build time from 2 hours to 15 minutes using automated server build techniques including scripting and MSI packaging