Johnny Brinson
Sr. Cybersecurity engineer at Visa
- Role
- Sr Cybersecurity Engineer at Visa
- Location
- Houston, TX, US
- LinkedIn followers
- 500 followers
About Johnny Brinson
Cybersecurity engineer with a focus on building, hardening, monitoring, and automating…
Experience
Sr Cybersecurity Engineer
Nov 2014 — Present · Austin, TX, US
Provide the testing, maintenance, and monitoring of 802.1x infrastructure, including coordinating the deployment of 802.1x components• Refine existing and develop new documentation in support of 802.1x• Resolve 100\'s of connection issues related to 802.1x• Work directly and indirectly with end users in resolving 802.1x issues• Work with support teams in analyzing profiles for printers, ip cameras, voice phones, etc.• Master internal Change Management and Exception processes• Administrator for Cisco ISE (Identity Service Engine)• Debug all problematic issues, work with Cisco TAC team in case of escalations• Payment system HSM management• Symmetric key management•Act as an escalation point for advanced or difficult help requests.•Apply diagnostic utilities to aid in troubleshooting. installing hardware, implementing file backups, and configuring systems and applications.•Test fixes to ensure problem has been adequately resolved.•Reinforce SLAs to manage end-user expectations.
Education
Metropolitan State University of Denver
Bachelor of Science (BS)
Skills
- Ospf
- Dns
- Eigrp
- Cisco Routers
- Group Policy
- Desktop Computers
- Network Security
- Remedy Ticketing System
- Computer Hardware
- Service Desk
- Troubleshooting
- Technical Support
- Routing Protocols Like Rip
- Dhcp
- Laptops
- Cisco Technologies
- Operating Systems
- Ip Addressing
- Network Engineering
- Lan-Wan
- Software Installation
- Microsoft Exchange
- Cisco Security
- System Deployment
- Network Monitoring Tools
- Servers
- Citrix
- Networking
- Printers
- Mpls Networking
- Ccent
- Information Technology
- Tcp/Ip
- Cisco Vpn
- Remote Desktop
- Cisco Ios
- Bmc Remedy
- Firewalls
- Cisco Certified
- Computer Security
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