Senior Network Security Engineer (Cisco ISE)

Responsibilities: • Migrating TrustSec from RADIUS-based communication to REST API in Cisco ISE • Configuring and updating Cisco switches to support TrustSec over REST API • Updating REST API credentials across Network Access Devices (NADs) in Cisco ISE • Implementing and adjusting 802.1X authentication and AAA configurations • Updating switch configurations for profiling over RADIUS and access-session mac-move • Troubleshooting issues related to AAA server availability, MTU problems, and authentication failures • Improving switch resilience and service availability in relation to the Cisco ISE platform   Requirements: • Deep knowledge and hands-on experience with Cisco ISE • Experience working with TrustSec, RADIUS, and REST API integrations • Strong understanding of 802.1X authentication, AAA, and switch-based access control • Experience configuring and troubleshooting Cisco switches in enterprise environments • Ability to perform scripting tasks for bulk configuration updates via REST API • Experience diagnosing network issues related to MTU, SD-WAN, and authentication failures Nice to have: • Deep knowledge and hands-on experience with Cisco Catalyst Center   Offer: • Private medical care • Co-financing for the sports card • Constant support of dedicated consultant • Employee referral program The office location: Warsaw, Gdynia, or Gdańsk