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Senior Network Security Engineer – 3rd Line Lead

Job in Sheffield, South Yorkshire, S5, England, UK
Listing for: BT Group
Full Time position
Listed on 2026-10-21
Job specializations:
  • IT/Tech
    Cybersecurity, Network Security, Systems Engineer
Salary/Wage Range or Industry Benchmark: 70000 - 90000 GBP Yearly GBP 70000.00 90000.00 YEAR
Job Description & How to Apply Below

BT Group is hiring a Network Security Specialist for UK-based sites in Manchester, Sheffield, and London. The role focuses on specialist technical support for complex network and cyber security deployments across BT’s UK contracts. Strong communication with customers and vendors is essential.

The role requires leadership in Agile/ITIL processes, mentoring peers, and producing documentation and configurations for customer projects. Join BT during a pivotal transformation for BT Business.

This is a genuine role to take on the Senior Network Security Engineer – 3rd Line Lead role at BT Group.

This role, Senior Network Security Engineer – 3rd Line Lead at BT Group, could be your next opportunity.

Are you ready to take on the Senior Network Security Engineer – 3rd Line Lead role at BT Group?

We would love to welcome a new Senior Network Security Engineer – 3rd Line Lead to our team in Sheffield, England, United Kingdom.

Position Requirements
10+ Years work experience
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