Senior Network Security Engineer (Cisco ISE)

Security

Senior Network Security Engineer (Cisco ISE)

Security
-, Warszawa

DCG

Full-time
B2B
Senior
Hybrid

Job description

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

Tech stack

    English

    B2

    Cisco

    advanced

Office location

Published: 11.02.2026

About the company

DCG

DCG to przestrzeń, w której spotykają się potrzeby biznesu i ambicje ludzi. Znamy wartość dobrze dopasowanej współpracy, dlatego pomagamy kandydatom znaleźć środowisko, w którym będą mogli rozwinąć skrzydła, a firmom - z...

Company profile

Senior Network Security Engineer (Cisco ISE)

Summary of the offer

Senior Network Security Engineer (Cisco ISE)

-, Warszawa
DCG
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