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Infrastructure System Admn Resume

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Eddyville, IA

SUMMARY

  • 6 years’ experience Microsoft Exchange, Exchange Online, Windows Server, Office 365, Skype Server/Skype - for-Business.
  • 6 years’ experience Information Technology focus on Microsoft Network Messaging Systems.
  • Used built-in message trace to find failed emails.
  • Experience in migration of Skype-for-Business and Cisco telephony with Skype Enterprise Voice.
  • Exchange 2010 CAS array implementation and configuration.
  • End to end Automation using PowerShell for User Account/ Mailboxes/ Distribution Group/ Security Group provisioning and management.
  • Good knowledge of ITIL processes and how to apply them in enterprise scenarios.
  • Proficiency with the design, implementation and support of Microsoft Skype-for-Business and Office 365.
  • Experience deploying and configuring Azure services for coexistence with cloud infrastructures.
  • Oversee the maintenance of a library of system-supporting process and procedure documentation using ITIL principles.
  • Technical proficiency with Microsoft Exchange Unified Messaging, and SQL 2012, 2014, 2016.
  • Asset Management experience with tools and process.
  • Knowledgeable in Information Security principles.
  • Coordinated mailbox moves to Microsoft Exchange 2013 databases for users and ensured continued connectivity.
  • Fast learner who continually works to improve skills and increase professional knowledge.
  • Highly motivated IT professional with over 6 years of industry experience providing technical solutions.
  • DNS and WAN protocols related to voice technologies.
  • Ability to install various accessories such as Microsoft Office tools, antivirus and other applications.
  • Experience deploying and maintaining Lync server 2010/2013 application server
  • Deployed Active Directory environment including file shares and DNS to replace workgroup-based infrastructure.
  • Exceptionally detail-oriented, even when multi-taking, and able to employ strong reasoning and exceptional customer service orientation even under pressure.
  • Experience with Microsoft Windows Server, Windows Networks, Messaging Systems and VOIP.
  • External connectivity support through Edge server deployments.
  • Reliable team player with excellent communication skills and a “willing to Learn” mindset.
  • Experience with the installation, configuration, maintenance and administration of Windows server 2003, 2008, 2008R2, and 2012 at a single or multi-level domain platform.

TECHNICAL SKILLS

Microsoft Exchange Servers: Exchange 2007, 2010, 2013, 2016, Exchange Online

Lync/Skype-for-Business: Lync Server 2010, 2013, 2015/Skype-for-Business Server Skype-for-Business Online

Windows Server: Windows Server 2000, 2008/R2, 2012/R2, Windows Server 2016 and Windows Server 2019

Microsoft Office 365: Azure ADConnect, Active Directory Federation Services (ADFS), Hybrid Configuration Wizard in Exchange Admin Center

Outlook: Outlook Client, Outlook Web App (OWA)/Outlook On the Web (OOTW) for 2016

Microsoft PowerShell: Microsoft PowerShell 2, 3, 4, 5

Microsoft System Management: SCOM, SCCM, Microsoft System Center Orchestration (SCORCH), Exchange Configuration Wizard, Exchange Admin Center (EAC), Exchange management console (EMC), PowerShell, Active Directory, Identity Management (ITIL, MIM)

Server Roles and Configurations: Client Access Server (CAS), CAS Array, Edge Server, Transport Server, DAGSSkills Load Balancing, Transport pipeline, Managed Availability

Virtualization: Microsoft Hyper-V, VMware vSphere, VMware ESXi hypervisor, VMware vCenter Server Virtual Machine, Oracle VirtualBox

UC: Lync 2013, Lync 2015/Skype-for-Business, VOIP, Chat, SMS

Network: Microsoft Hyper VMWare/VSphere, VirtualBox, Virtual Machine, Microsoft HyperV

Protocols: TCP/IP, DNS, SIP, MAPI, SMTP, POP, IMAP, DNCP, DNS

Tools: Confidential, WireShark, Mobile Iron, Iron Port, Semantec

PROFESSIONAL EXPERIENCE

Infrastructure System Admn

Confidential, Eddyville, IA

Responsibilities:

  • Planted-Wide Control System Administration and Management
  • Involved in Infrastructure Development and Planning
  • Upgraded Windows and Plant Control system Version
  • Recommended use of Azure DevOps for Migration/Conversion Planning
  • Responsible for Automation System Patching, Firewall Management and Configuration
  • Virtual Machine Cluster Management - Hyper V and VMware
  • Patching of Quarterly Windows and Delta V Automation
  • Configuration of Bug Fixes for Automation - Iteration adjustments to visual layout
  • Involved in Thin Client Configuration and deployment
  • Server Staging for Simulation systems
  • Ticket Management in Remedy
  • Use of Microsoft Teams/SharePoint for Documentation and Task Management
  • Worked with a 7-member team including 7 supervisors, 9 Sites were managed by the team (Memphis TN, Blair NE, Eddyville IA, Cedar Rapids IA, Fort Dodge IA, Dayton OH, Hammond IN, Indianapolis IN, Wahpeton ND)
  • Expertise in the Life Cycle Management for all Sites
  • Received On-Site Support for each plant site when needed
  • Emerson, Dell, and Cisco Smart switch management
  • Held Weekly Teams Software Calls with Automation Stakeholders (Upper management)
  • PowerShell Scripting for Routine database cleanup and purging
  • KBA Reviews and Approvals as Delta V Automation systems get updated and patched via the Emerson Guardian System
  • Scheduled site walkthroughs to evaluate Client needs and provide quotes from contracted vendors for any on-the-ground/hardware upgrade

Senior Microsoft Exchange Systems Engineer

Confidential, West Palm Beach, FL

Responsibilities:

  • Windows System Admins
  • Linux System Admins
  • Ivanti Ticket System Admins
  • UC and UM Admins
  • Storage Admins
  • Virtualization Admins
  • Backup Admins
  • System Maintenance Admins (SCCM, SCOM)
  • Lync 2010 to Skype 2015 Migration:
  • Virtualized OS builds created for Skype 2015 deployment.
  • Disabled persistent chat for CJIS compliance.
  • Topology Adjusted for a standard edition deployment (Smaller Teams use the application).
  • 2013 Architecture:
  • 10 Servers: (6-HQ), (4-DR) in DAG.
  • 4 Hub Transport Servers.
  • 2019 Architecture:
  • 12 Servers: (6-HQ), (6-DR) in DAG.
  • 2 Dedicated Hub Transport Servers.
  • Exchange Migration Prep:
  • Exchange 2010 Hub transport uninstallation and decommission.
  • Exchange CU12 to CU23 upgrade.
  • Enabling TLS Protocol 1.2 from 1.1.
  • Exchange SMTP Relay Server Build - Hub Transport replacement.
  • Exchange 2019 hardware installation and prep - monitoring agents and operating systems.
  • Exchange Server Hitachi LUN provisions.
  • Batch planning and distribution.
  • Migrating 5000 users and public folders from 36 Databases to 72.
  • Creating randomization formula to distribute users based on database numbers.
  • Exchange Disaster Recovery planning.
  • Exchange Daily Maintenance:
  • Environment reports of current database allocation and percentages.
  • Server version checks after patching.
  • Mail flow and server health reports.

Senior Microsoft Exchange Engineer

Confidential, Atlanta, GA

Responsibilities:

  • Analyzed on premise Exchange metrics and used the Exchange calculator to plan for the Exchange migration.
  • Update and patch Windows servers.
  • Readied current Exchange email environment for migration to Exchange 2013 on premises with updates and patches.
  • Prepared virtual servers using VMWare and WM Workstation for testing and interim migration server.
  • Worked with networking teams to ensure proper routing, authentication, communication.
  • Ran health checks on the current deployment and reported to management on current infrastructure and needed changes.
  • Ran Microsoft Best Practice Analyzer and noted suggested configuration alterations.
  • Checked health of DAG and replication of databases.
  • Checked for mailbox corruption on source servers and made repairs before migration.
  • Troubleshooting of issues with database copies and lag in replication; backups of Active Directory and use of Active Directory to prepare user data for migration.
  • Implemented Windows servers and created DAGs for the new Exchange environment.
  • Created test batches in virtual environment and tested migration.
  • Created batches of users with PowerShell to move Exchange 2010 mailboxes to Exchange 2013 mailboxes.
  • Monitored mailbox moves using migration reporting and addressed issues with bad items and failed moves.
  • Modified retention policies, journaling rules, and archiving policies for users and databases.
  • Create DAG configuration for High Availability of mailbox databases.
  • Used Azure AD connect to sync the Active Directory credentials to the cloud.
  • Used Microsoft Intune Integration with a Security Group for Advance MDM management on the Hybrid Exchange environment.
  • Installed Azure AD Connect and configured it to sync with the 0ffice 365 tenant.
  • Installed a Passive Azure AD Connect Server to provide High Availability.
  • Used IDfix Tool to detect and correct issues on Active Directory before the migration.
  • Created PowerShell scripts to change the UPN for multiple groups of users on the Active Directory.
  • Setup the hybrid environment and moved mailboxes to 0ffice 365 in a phased migration of 500 mailboxes in a batch, verifying each batch immediately.
  • Enabled Skype-for-Business feature for Office 365 migrated users.

Microsoft Exchange Engineer

Confidential, Carrollton, TX

Responsibilities:

  • Updated and patched Windows 2012/R2 servers and prepare and updated Exchange 2013 servers with cumulative update.
  • Continued to maintain the Client Access Server role and Mailbox role.
  • Built Exchange 2016 servers and installed them alongside the Exchange 2013 servers.
  • Made sure the Azure Active Directory Connector is up to date and verified that the server is joined to the appropriate internal Active Directory domain.
  • Prepared third-party certificates on the server by importing them with the MMC snap-in certificates into the server’s personal certificates to help Exchange detect them during the installation. Implemented Exchange 2016 installation on each server.
  • Updated the Service Connection Point (SCP) using the old Exchange server name using the Exchange Management Shell.
  • Imported the Exchange UCC certificate by exporting the certificate from the source server and importing it on the destination server.
  • Updated local DNS entries for mail, Autodiscover and such, and updated firewall rules, and updated send connectors.
  • Setup and configured storage volumes and mailbox databases on the new server and migrated any remaining mailbox data.
  • Ran several PowerShell commands to prepare legacy server for uninstall using PowerShell.
  • Uninstalled the Legacy Exchange Server; Ran the PoSH snippets Exchange Management Shell as Administrator.
  • Using the Exchange Admin Center uninstalled and decommissioned the legacy Exchange server.
  • Ran the new hybrid configuration wizard to update the hybrid configuration from Exchange 2013 to Exchange 2016.

Microsoft Exchange Engineer

Confidential, Lincoln, NE

Responsibilities:

  • Used Exchange Calculator to evaluate current environment against needs set in requirement gathering meeting with Stakeholders.
  • Implemented extra virtual server using Virtual machine to run test migration and verified migration results.
  • Created test accounts and did a pilot migration.
  • Rolled-out implementation of Office 365.; Implemented Office 365, verified and configured domain in Office 365.
  • Installed Azure AD Connect and configured it to sync with the 0ffice 365 tenant and ADFS for Active Directory synchronization/Federation with Azure Active Directory.
  • Utilized the Hybrid Configuration Wizard (HCW) on Exchange 2013 to establish send and receive connectors with Office 365.
  • Created migration batches in the Office 365 Admin Center, and used PowerShell to check the status of the migration, and get statistics.
  • Troubleshot migration errors, such as failed mailbox moves, and connectivity errors, etc.
  • Used IdFix Tool to detect and correct issues on Active Directory before the migration.
  • Created PowerShell scripts to change the UPN for multiple groups of users on the Active Directory.
  • Matched the Primary SMTP Address with the new UPN using scripts on the Active Directory.
  • Enabled Skype-for-Business feature for Office 365 migrated users.
  • Architected a new messaging environment to include a dual DAG for high availability and failover scenarios.
  • Migrated users from Skype on-prem server 2015 to Skype online in hybrid for key executives with use of Microsoft Exchange 2013 on prem synchronized to Office 365.
  • Troubleshot migration errors, and validated integrity of all data and files.
  • Provided knowledge transfer and training for I.T. help desk staff, L3 engineering support and assistance with Outlook, InTune and end-users.
  • After sufficient period decommissioned legacy on-prem Exchange servers, leaving one Exchange 2013 to sync with Office 365 and Skype for Business.

Microsoft Exchange Engineer

Confidential, Austin, Tx

Responsibilities:

  • Analyzed current environment consisting of Windows server 2012R2, Exchange 2013 with Outlook client.
  • Created test accounts and did a pilot migration.
  • Rolled-out implementation of Office 365.; Implemented Office 365, verified and configured domain in Office 365.
  • Configured Azure AD Connect and ADFS for Active Directory synchronization/Federation with Azure Active Directory.
  • Utilized the Hybrid Configuration Wizard (HCW) on Exchange 2013 to establish send and receive connectors with Office 365.
  • Created migration batches in the Office 365 Admin Center, and used PowerShell to check the status of the migration, and get statistics.
  • Troubleshot migration errors, such as failed mailbox moves, and connectivity errors, etc.
  • Assigned licenses in Office 365.
  • Used Azure AD connect to sync the Active Directory credentials to the cloud, replacing the Barracuda and ZixGateway.
  • Replicated the policies to EOP for DLP and encryption for compliance.
  • Used Microsoft Intune Integration with a Security Group for Advance MDM management on the Hybrid Exchange environment.
  • Installed Azure AD Connect and configured it to sync with the 0ffice 365 tenant.
  • Installed a Passive Azure AD Connect Server to provide High Availability.
  • Used IdFix Tool to detect and correct issues on Active Directory before the migration.
  • Decommissioned legacy servers after period of shut-down.

Microsoft Exchange Engineer & Systems Administrator

Confidential, Austin, TX

Responsibilities:

  • Designed, tested, and implemented Active Directory domains in a secured environment.
  • Designed, tested, and implemented the Exchange 2013 messaging system.
  • Developed the migration strategy from the legacy Exchange 2010 system.
  • Tested and implemented a baseline workstation image running Windows XP and Office 2003 using Windows Deployment Services and PXE boot.
  • Created and managed Group Policy Objects, OU's, Users, Groups, Computers, and permissions in Active Directory.
  • Installed and configured Windows Server Update Services in a secured environment.
  • Assisted with the Design, testing and implementation of upgrading workstations from Windows XP to Windows 7.
  • Assisted with the preparation and upgrade of the existing Active Directory network from Windows 2008 to Windows 2012/R2.
  • Specialized in troubleshooting, configuring, maintenance, installations, imaging, and deployment of Microsoft Exchange.
  • Implemented and tested new MS Exchange 2013 Server along with Archiving systems,
  • Verified network and server configurations, tested virtual implementation, and readied servers for application deployment.
  • Performance tuned and optimized Exchange 2013 Server for maximum performance and continued operation.
  • Managed Servers using Scripting, PowerShell, & Active Directory tools.
  • Monitored and Managed Microsoft Exchange Server 2010/2013.
  • Troubleshooting Exchange Database problems and performed restores.
  • Implemented Windows Server Clustering for Exchange 2013 high availability with SCR, LCR, CCR.
  • Migration of Windows Server 2008 to Windows Server 2012 R2 and Active Directory components.
  • Installing and configuring Windows … Advance Server, converting the Server as a Domain controller and installing Active Directory.
  • Installation, configuration and Troubleshooting of server with Windows 2008/2012 Active Directory.
  • Windows Server Administration including Active Directory and Exchange
  • Implementation and configuration of Windows servers.
  • Utilized email security tools such as DKIM, SPF and DMARC.
  • Perform large email searches for Freedom of Information Act (FOIA) requests, malicious emails, and security violations
  • Monitored email security using IronPort
  • Ensured all servers are up to date with latest security updates and software upgrades

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