| Experience - Organization Administrator Insert Dates
- Administrator for an environment with over 100 servers across 8 countries, 65,000 employees and over 100,000 Exchange mailboxes.
- Assisted in architecture for Company migration from Exchange 2007 to 2010. Includes physical hardware for VMware clusters, iSCSI connected dedicated storage filers, and highly available feature implementation through DAG's and CAS Array.
- Fixed significant stability problems: Migrated corrupt databases, rebuilt servers, provided solution to monitoring problems, fixed incorrect load balancing, fixed consistent free/busy outages.
- Implemented new backup solution, NetApp SnapManager for Exchange.
- Anti-Spam/Anti-Virus implementation through ProofPoint Anti-Spam and SMTP routing appliances.
- Automated numerous jobs and complex report generations through Powershell. Scripted entire migration process for consistency and error handling, and added numerous custom monitoring scripts.
- Migrated 45,000 users in North America successfully to Exchange 2010. Planned out worldwide migration starting End Year 2013.
- Operations Lead Technician Insert Dates
- Managed computing needs for a variety of constituencies throughout the University, including faculty, staff, and students.
- Responsible for Image Deployment and Management for 7000 computers
- Wrote PHP MySQL web interface for network management
- Assisted in department Active Directory merge from separate forests into a single managed forest.
- Implemented high performance computer cluster for Math/Physics Department. Creating a WDS deployment environment for network image deployment, as well as Linux KickStart server for linux network deployment.
- Successfully managed teams of 50 students in university-wide computer repairs and deployments.
- System Administrator Insert Dates
- Served as general systems administrator for a department of 60 professional faculty and staff members.
- Oversaw and maintained 15 department servers AD controllers, Web Servers, DNS Servers, Oracle DB Server , including migrating from physical hardware to a campus-wide VMware ESXI cluster system.
- Migrated 60 Faculty/Staff along with 500 students from Exchange 2003 to Exchange 2007, use of CCR Cluster for redundancy, and use of Forefront TMG for mail filtering.
- Implemented a new Apache Web Server and transitioned web pages from IIS 6 to the new environment.
- Specialized in client assistance, communication, and problem solving, working one-on-one with students and staff on a daily basis.
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Networking Skills - Implementation of dynamic and static DHCP and DNS environments Fully versed in MX, SRV, A, CNAME, NS, and PTR records
- Comprehensive routing and switching knowledge, particularly with enterprise-level Cisco IOS STP, BGP, Inter-gateway translation from eBGP to OSPF and EIGRP
- Computer OS'es
- Linux-based: Redhat, Fedora, Ubuntu, Debian, Centos
- Unix-based: OpenBSD, Mac OS X
- Microsoft Windows: XP, 2000, Server 2003, Server 2008, Vista, Windows 7, Windows 8
- Mobile: Android, Apple IOS, Windows Mobile 6 and 7
- Implementing server solutions
- Computer clusters for cloud computing: OpenNebula, VMware ESXI
- Webservers: Apache, IIS 6 7
- Windows Active Directory
- File Servers: Samba, CIFS, NFS
- BES Administration and integration with Exchange
- Advance Experience with Exchange 2007 2010 Coexistence and Migrations with supporting technologies IMAP, ActiveSync, POP3, Free/Busy, Unified Communications, OWA/OA, Lync Integration
- Monitoring: BMC Patrol, Nagios, and SCOM
- Storage and Backup: SAN's EMC , iSCSI, NetApp Filers, NetApp SnapManger, Symantec NetBackup
- Database Backend: Oracle DB, MySQL, Microsoft SQL 2005,2008
- Web based Database queries: PHP, ASP.NET
- Computer security
- Hardware- and software-level firewalls, stateful/stateless
- Vulnerability testing: servers, networks
- Use of SSL tunnels to secure unsecure protocols.
- SSL Certificates, Secure Authentication, NTLM
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