Systems Administrator Resume Profile
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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