Infrastructure System Admn Resume
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
