James Denton Email and Phone Number
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Cisco Certified Security Professional (CCSP)F5 Certified System Engineer (F50-521/F50-522)Specialties: OpenStack, OpenStack Networking (Neutron), Cisco PIX/ASA, Cisco CSS/ACE, F5 Big-IP LTM/GTM, F5 iRules, VPN, DNS, DHCP, Routing
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Principal ArchitectRackspace Technology Oct 2020 - PresentSan Antonio, Texas, Us
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Senior Openstack ArchitectRackspace Technology Aug 2019 - Oct 2020San Antonio, Texas, Us
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Solutions ArchitectPlatform9 Systems May 2019 - Aug 2019Mountain View, California, Us -
Principal ArchitectRackspace, The #1 Managed Cloud Company Jun 2015 - Feb 2019San Antonio, Texas, Us- Collaborated with multiple business units to develop an NFV platform based on OpenStack and Ceph that replaced physical network appliances with their virtual counterparts, including Cisco ASAv, F5 BIG-IP VE, NetScaler VPX, and Cisco CSR 1000v, to reduce costs in licensing, CapEx and OpEx, as well as to provide a consistent experience through automation.– Led a team of six network engineers, including myself, in support and management of OpenStack-based private clouds for large institutions in the financial and healthcare space, including Fortune 20 companies.– Provided architectural oversight for greenfield deployments in remote customer datacenters.– Performed R&D and implemented technologies such as DPDK, FD.io VPP, and SR-IOV to enhance virtual networking performance.– Interacted with vendors to gain insight into emerging trends and technologies for potential inclusion in the product.– Reviewed upstream code contributions as a core reviewer of the OpenStack-Ansible project.
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Openstack Network Architect IiiRackspace, The #1 Managed Cloud Company Jul 2014 - Jul 2016San Antonio, Texas, Us- Executed the first deployments of Rackspace-managed infrastructure outside a Rackspace DC, including data centers in Austin, TX and Toronto, Canada.– Deployed, managed, and supported over 100 private clouds leveraging configuration management tools such as Chef and Ansible.– Managed OpenStack network infrastructure upgrades, expansion, scaling, and troubleshooting for environments ranging from Folsom to Kilo, including transitions from Nova-Network to Quantum/Neutron.– Developed processes and oversaw live migrations from monolithic Open vSwitch to ML2/LinuxBridge plugin to provide stability to customer environments.– Trained engineers on networking fundamentals and troubleshooting techniques to drive down time to resolution.– Dedicated time to assisting the community with OpenStack-related issues on public forums, mailing lists, and IRC.– Identified OpenStack bugs and potential solutions for inclusion in upstream releases.- Awarded the "Fanatical Jacket" award for developing processes and maintenance plans directly responsible for retaining customers.
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Openstack Network Engineer IiiRackspace, The #1 Managed Cloud Company Mar 2013 - Jun 2015San Antonio, Texas, UsCreate reference architecture for Rackspace Private Cloud, including Nova, Neutron and Swift. Solve complex hardware and software networking issues for internal and external customers.
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Network Security Engineer IRackspace, The #1 Managed Cloud Company Jun 2008 - Mar 2013San Antonio, Texas, Us– Provided network escalation support for enterprise customers.– Consulted with customers on developing proper network architectures to meet their needs.– Deployed, maintained, and supported Cisco ASA and Juniper MX firewalls, and Cisco CSS, Brocade ADX, and F5 BIG-IP load balancers.– Assisted customers with network expansion, consolidation, and migration of network infrastructure between data centers.– Manipulated and managed application traffic using F5’s iRules technology.– Developed best practices for deployments, maintenances and other repeatable tasks.– Planned and configured site-to-site, client-to-site, and SSL VPNs of varying complexity.– Awarded the Rackspace “Fanatical Jacket” award for turning around long deployment times through the implementation of standards, templates, and best practices.
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Network AdministratorGonzales Independent School District Jun 2000 - May 2008Managed Novell Netware server environment with over 1,000 PC workstations. Maintained Cisco 6509 core router, PIX 515E firewall, 2960G switches, and Cisco Call Manager 4.2. Developed website tools using LAMP.
James Denton Skills
James Denton Education Details
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Texas State UniversityComputer Info Systems -
The University Of Texas At San AntonioComputer Science
Frequently Asked Questions about James Denton
What company does James Denton work for?
James Denton works for Rackspace Technology
What is James Denton's role at the current company?
James Denton's current role is Principal Architect at Rackspace Technology.
What is James Denton's email address?
James Denton's email address is ja****@****ace.com
What schools did James Denton attend?
James Denton attended Texas State University, The University Of Texas At San Antonio.
What skills is James Denton known for?
James Denton has skills like Firewalls, Dns, Load Balancing, Vpn, Cisco Technologies, Network Security, Security, Networking, F5 Bigip, Asa, Switches, Cloud Computing.
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