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Systems Administrator Resume Profile

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NY

Work History

Confidential

Sr. Systems Engineer

  • Network review and assessment of all systems including Active Directory, Exchange, storage, data protection, virtualization, enterprise storage consolidation, etc.
  • Planned and began implementation of the following projects:
  • Active Directory redesign and reorganization, including:
  • New OU and GP strategy and structure
  • New Group structure and permissioning strategy
  • Cleanup of highly-privileged groups
  • Cleanup of stale objects such as computer and user accounts
  • Planning and implementation of server consolidation strategy using Hyper-V and System Center
  • Decommission Exchange 2003 servers in preparation for migration t Exchange 2013
  • Redesigned enterprise backup strategy t use disk-to-disk-to-tape and recreated/consolidated all backup jobs using Backup Exec 2010 and multi-drive tape library
  • Began planning upgrade t Backup Exec 2014
  • Reorganized endpoint protection strategy using McAfee eP 4.x and began upgrade process t eP 5.x
  • Reclaim and consolidate storage from various platforms including DAS, SAN, and NAS
  • Migrate/reconfigure e-mail archiving/journaling storage using EMC SourceOne
  • Migrate multiple branch office servers t new hardware using new build processes and permission design
  • Relocate services and decommission legacy servers
  • Assist migration/consolidation t SQL 2014
  • Day-to-day troubleshooting and remediation of issues relating t storage, backups, Exchange, AD, etc.
  • Took ownership of all Level III escalations
  • Messaging Architect
  • Messaging projects:
  • Exchange 2007 redesign and build-out for migration from Lotus Domino
  • Design and document highly-available Exchange 2007 environment using CCR, SCR, tape backup
  • Capacity planning and stress testing for 5000 mailbox organization
  • Global deployment including multiple sites in each of U.S., EU, APAC
  • Designed and implemented tiered send/receive-quota mailbox database structure
  • Updated internal/external mail routing strategy and send/receive connectors
  • Developed and documented migration procedures for Exchange 2007/2010 migrations
  • Plan, design and document highly-available Exchange 2010 environment using DAGs, CAAs with hardware load balancers, active/passive datacenter model, and tape backup
  • Multiple datacenter migrations including move of 2500 Exchange 2007 mailboxes in one weekend
  • Integration of multiple acquired organizations including those using Postini, hosted Exchange, FOPE, etc.
  • Set up GAL sync using NetSec and cross-forest availability service
  • Migration of Enterprise Vault infrastructure and data t new datacenter
  • Multiple Enterprise Vault upgrades from 8.x t 9.x and 9.x t 10.x
  • Implement mail routing infrastructure for cloud services
  • Participate in and support Microsoft ExRAP
  • Develop custom PowerShell script t update group memberships based on exports from Peoplesoft
  • General responsibilities and accomplishments:
  • Increased Exchange service uptime t 99 , then further enhanced server uptime t 99.99 with migration t Exchange 2010
  • Reduced costs and complexity by migrating Exchange storage from SAN t DAS
  • Implemented hybrid of physical and virtual servers
  • Developed multiple PowerShell scripts such as:
  • Server health reports
  • Mailbox migration
  • Bulk-modify Activesync mailbox settings based on group membership
  • Monitor DAG PAM datacenter location and alert if it moves
  • Bulk-modify DG owners
  • Report on all Hub Queues in org
  • Bulk reseed databases
  • Message journaling and mailbox archiving using Enterprise Vault
  • IM and web conferencing using OCS/Lync
  • External SMTP gateway and internal relaying using Cisc Ironports
  • Bulk mail using Lyris
  • Top-tier escalation support
  • Exchange monitoring using ENow Mailscape
  • Exchange Engineer
  • Architecting final stages of Exchange 2007 transition:
  • Create new send and receive connectors for load-balanced external mail routing t interface with Postini Email Security Service using private DNS method
  • Cutover from Exchange 2003 SMTP connectors t Exchange 2007 send and receive connectors
  • Create new receive connectors t allow SMTP private relay on Hub Transport servers and load balance using DNS Roud Robin
  • Create/modify existing DNS records t point t Hub Transport servers using Round Robin
  • Decommission Exchange 2003 servers using multi-step phase-out approach
  • Move all public folder replicas and remaining mailboxes from Exchange 2003 t Exchange 2007 mailbox servers
  • Transition RightFax t Exchange 2007
  • Tested and preflighted all changes in lab prior t going int production
  • Rebuilt Exchange test lab:
  • VMWare Server 2 on Windows Server 2008 R2 host maching
  • P2V of existing Exchange 2003 servers int lab
  • Rebuild Exchange 2007 server roles in lab by testing and updating DR procedures
  • Created representative external servers t test external operations
  • Created and updated organizational documentation:
  • In order t promote consistency an repeatability, Exchange Management Shell PowerShell cmdlets were used in documentation whenever possible/appropriate and documentation was created in Word, Excel, Visio, etc. as needed
  • Updated and enhanced Exchange 2007 transition procedures
  • Mail flow and SMTP virtual server/connector configuration
  • Current and Future external mail routing diagrams and flowcharts
  • Operational procedures such as:
  • Renewing Exchange 2007 self-signed certificates
  • Running Exchange Best Practices analyzer
  • Granting approved hosts ability t relay SMTP via Hub Transport servers
  • Disaster recovery:
  • Server recovery procedures for each server role
  • Recovery of mailbox store
  • Testing procedures in test lab
  • Configuration of Test lab

Confidential

Trainer

  • Delivering Microsoft Official Courses on the MCITP and MCTS tracks for both Windows Server 2008 and Exchange Server 2007:
  • Course 6428A: Configuring and Troubleshooting Windows Server 2008 Terminal Services
  • Course 3938C: Updating Your Skills from Microsoft Exchange Server 2000 or Microsoft Exchange Server 2003 t Microsoft Exchange Server 2007 SP1

Confidential

LAN / Exchange Engineer

  • Management of Exchange 2003/5.5 mixed-mode organization with 14,000 mailboxes and 17 Exchange servers
  • Automation of daily maintenance tasks using VBScript and PowerShell
  • Daily maintenance and monitoring of Exchange organization using built-in tools and 3rd-party utilities such as Quest MessageStats
  • Managed architecture and design
  • Improved and updated processes and policies and associated documentation

Confidential

Project Lead:

  • Discovery of migration t Exchange 2007 UM and UC
  • Outlook/HTTPS
  • Outlook Web Access
  • Exchange ActiveSync for Windows Mobile and Apple iPhones
  • Implementation of front end / back end server architecture t support:
  • Developed project timelines with project management team
  • Developed high, medium and low-level project risks t present t stakeholders
  • Installation of authenticated SMTP connectors between organizations
  • Implementation of free/busy synchronization using Microsoft Inter-Organization Replication
  • Implementation of Exchange GAL Sync with consulting organization using MIIS
  • Co-existence and integration of four acquired companies totaling 8,000 users
  • Migrate 50 conference, hotel and huddle room mailboxes off Direct Booking and ont Auto-Accept Agent
  • Implement full Exchange client feature set for Macintosh users

Project Secondary:

  • E-mail journaling and archiving using Symantec Enterprise Vault 7.x:
  • Archiving and journaling mailboxes t EMC Centera CAS system
  • Ingesting user PST files int archive and disabling PST access and creation via GPO
  • Participating in tech pilot of project
  • Documentation preparation
  • Microsoft Antigen 9 Upgrade
  • Exchange server patching/updating
  • Managed and supported second-level client support personnel
  • Implementer of Breakglass project, which affected 900 servers and included:
  • Preparing project documentation and document management system
  • Removing and disabling local administrator accounts on Tier-1 application servers
  • Removing users from local administrator groups on Tier-1 application servers
  • Coordinating project approvals and permissions with stakeholders

Confidential

  • Senior Systems Engineer
  • Engineer
  • Windows Administrator
  • Helpdesk Agent
  • Systems Administrator

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