David R. Email & Phone Number

Chicago, Illinois, United States

Migration of cloud applications from GE Corporate owned assets to GE Healthcare assets. The assets included virtual machines and physical hardware. The cloud providers included Amazon Web Services (AWS), Microsoft Azure, and GE/GEHC private clouds. Team calls and meetings were arranged with application owners to have their assets transferred in a timely.

Cambridge, Massachusetts, United States

Deployment of Palo Alto Networks (PANW) Prisma Access to allow GE Vernova remote offices to be connected to each other using Prisma Access. The site networking was transitioned from GE managed SD-WAN over to Prisma Access. I worked with a team consisting of a network architect, project managers, network engineers, security engineers, and remote office.

Santa Clara, California, United States

Monitoring of the PANW Prisma Access remote access cloud business service for conditions that affected a customer’s usage and experience when using the service. This includes up and down conditions of network tunnels and BGP connections and virtual machine (VM) components (CPU, IP pool allocations). We supported the public side of multiple customer hybrid.

San Antonio, TX

Provided network and security support to the Veteran’s Administration network.I was assigned to a group called Trusted Internet Connection responsible for the internal and external connectivity of the VA network. We supported the private side of a hybrid cloud infrastructure.Equipment I worked with included Cisco Firepower Threat Defense, Cisco ASA.

Dallas County, Texas, United States

Provided daily support on incidents, problems, tasks and changes in support of KPMG networking and security, including interfacing with customers. We supported the private side of a hybrid cloud infrastructure.Provided ongoing maintenance for network hardware/software, appliances and vendor coordination.Modified the configurations of Cisco and Palo Alto.

Irving, Texas, United States

Troubleshooting, break/fix, and issue remediation of Orange County, CA government computer networks.Issue types include incidents, tasks, and change requests. Issues had to be solved in a timely manner within Service Level Agreement guidelines.Cisco router/switch programming for a VoIP circuit migration project. The equipment was moved from a Dallas data.

Plano, TX

Configuration of Cisco routers and switches for a computer security project.Inputting of Simple Network Management Protocol (SNMP) statements into Cisco switches and wireless LAN controllers.Inputting of IP helper address statements into Cisco routers.Integration of Cisco routers and switches with network access control (NAC) products from Forescout.

Farmers Branch, TX

I was the sole networking and data subject matter expert (SME) on this AT&T project team.Programming of Cisco 3750 and 3560 Power Over Ethernet (POE) multilayer switches for office, lab, and venue use.Programming of the product support lab's Cisco ME3400 switch to act more like an ordinary Cisco switch.Production of Visio drawings for the lab and external.

Bedminster, NJ

Received training for a cell phone project involving transitioning their business customers from 3G to 4G.We were to have regular customer phone meetings, assess their technical needs, assess Cisco router configuration files for accuracy, and move APN names between databases during maintenance windows.I was one of 25 network engineers working remotely. The.

Plano, TX

Generated and verified cell site router scripts and spreadsheets for a Sprint cell phone project.Cell site IP address and VLAN information is contained in a database and Excel is used for checking generated spreadsheets.Cell site router hardware includes the Ericsson SP210 and SP310.Cell site network configurations include ring and hub/spoke.Cell site WAN.

Richardson, TX

Tier 2 technical support of Tomkins’ networking infrastructure.Performed an inventory of their remote site’s Cisco routers and switches. Information collected included configuration files, interface types, and connections to other Cisco equipment.Utilized Ciscoworks 4.1 to store a list of router and switch IP addresses for the purposes of a mass password.

Allen, TX

Remote networking, troubleshooting, and upgrading support of AT&T retail cell phone stores for new routers, switches, and wireless access points.I work from home and support the field technicians that visit each store an hour before they open for the day.Each store has multiple T1 lines bonded together and multiple connections to AT&T’s BGP cloud using.

I'm one of the first five people hired to be the initial members of a team that troubleshoots and supports the upgrade of T-Mobile's cell phone network from 2G to HSPA+ 4G.T-Mobile's network covers four US regions and major cities within each region.The portion of their cell phone network design that we're responsible for consists of equipment including.

Configuration of Cisco 4948 multilayer switch for network connectivity of cable television hardware. Router programming included the OSPF routing protocol to interface with non-Cisco customer owned equipment, VLANs, static/default routes, and IP address assignment.Upgraded or installed Cisco routers and switches, Sun Solaris computers, and video.

Testing of phones (IP phones, software phones) for compatibility with Verizon's Advantage business telephony network. Test steps were pulled from a database.Documenting of test conditions, expectations, and results in HP Quality Center or Excel.Configuration and programming of Cisco PIX 500 firewalls, 3825 routers, Catalyst 3560 POE switches, and Cisco IOS.