Manager Of Enterprise Networks
Dallas, Tx, Us
I managed all Information Technology Infrastructure systems at Dallas County Schools. This included several hundred desktop systems and approximately 100 servers and network devices. I also administered and supported a number of commercial off the shelf applications as well as applications developed internally.Network Infrastructure - Dallas County Schools provided a high speed internet service to 15 school districts in Dallas County. I managed the network infrastructure for the internet service. I also installed and managed firewalls, routers, and switches connecting the Dallas County Schools administrative and satellite offices, approximately 12 locations.IT Infrastructure - I deployed and managed VoIP systems, VPN, tape and disk based data protection, messaging and collaboration platforms, e-mail filtering, directory services, file servers, Citrix application delivery, anti-virus management, network and service monitoring platforms, internet proxy and filtering, patch management, and configuration management platforms.Applications - I managed and maintained many applications such as a document imaging system, internally developed applications, a transportation logistics system, and financial management systems. I designed a video streaming platform solution leveraging Windows Media Streaming services which was leveraged to provide a video streaming service to the school districts.Disaster Recovery - I designed and implemented disaster recovery solutions for critical applications via data replication and off-site instances of our applications.Cisco Network Academy - I became a certified trainer for the Cisco Network Academy and trained a number of school teachers to the Cisco Certified Network Associate level.