01
ISE Assessments
Review architecture, node sizing, personas, policy design, authentication flows, certificates, integrations, resiliency, and operational risks.
Cisco ISE & Network Access Control Consulting
Practical expertise for complex Cisco ISE environments.
Vertigo Security helps organizations design, migrate, upgrade, troubleshoot, and optimize Cisco Identity Services Engine deployments—from small environments to large distributed enterprise networks.
Services
Focused Cisco ISE expertise when you need it.
Whether you are planning a new deployment, modernizing an existing environment, or working through a difficult authentication issue, Vertigo Security can provide targeted assistance without the overhead of a large consulting engagement.
02
Upgrades & Migrations
Plan and execute ISE upgrades, hardware-to-virtual migrations, platform refreshes, node replacements, and staged migration strategies designed to reduce downtime.
03
Network Access Control
Design and troubleshoot RADIUS, 802.1X, MAB, profiling, authorization policies, wired and wireless access, and Active Directory integrations.
04
TACACS+
Centralize network device administration with Cisco ISE TACACS+, including command authorization, policy design, migration, and rollout planning.
05
VPN & MFA Integration
Integrate ISE with VPN platforms, certificate authentication, identity sources, and multi-factor authentication solutions such as Cisco Duo.
06
Troubleshooting & Automation
Resolve authentication and policy problems, analyze logs and performance, and improve repeatability through APIs, Ansible, and deployment automation.
Why Vertigo Security
Enterprise experience. Direct engagement.
Vertigo Security is focused on practical network security consulting with deep experience in Cisco ISE and enterprise network access control. Engagements can range from a short troubleshooting session or architecture review to a complete migration, upgrade, or deployment project.
The goal is straightforward: understand the problem, reduce risk, and leave you with an environment that is easier to operate and support.
ISE
RADIUS
TACACS+
802.1X
Duo MFA
Ansible
Contact
Have an ISE project or problem to solve?
Send a brief description of your environment and what you are trying to accomplish. Vertigo Security can help determine the best next step.
Serving organizations remotely across the United States.