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Network Specialist

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Pyramid Consulting, Inc
Full Time position
Listed on 2026-03-05
Job specializations:
  • IT/Tech
    Cybersecurity, IT Specialist
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Job Description – NAC Specialist (Extreme Networks)

Location:

London

Role Summary

Responsible for delivering a NAC Proof of Concept using Extreme Networks technology, including configuration, integration, testing, documentation, and handover.

Key Responsibilities
  • Validate POC scope, objectives, and success criteria.
  • Prepare and configure Extreme

    XOS switch (VLANs, 802.1X, RADIUS, MAB).
  • Integrate NAC with Intune and PKI.
  • Deploy NAC policies, certificate authentication, and MAB workflows.
  • Execute all test cases, capture evidence, and log defects.
  • Assess performance, policy accuracy, and operational readiness.
  • Provide full documentation, handover pack, and POC report.
Required Skills
  • Hands-on experience with Extreme NAC & Extreme

    XOS.
  • Strong knowledge of 802.1X, RADIUS, MAB, VLANs.
  • Experience integrating with Intune and PKI.
  • Strong troubleshooting and documentation skills.
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