Senior Network Security Engineer – 3rd Line Lead

BT Group; Manchester, Sheffield, Greater London; On-site; GBP 70,000 - 90,000; Full time

Benefits offered by this job

Flexible and smart working

Training and development opportunities

Competitive pension scheme

Discounts on BT & EE products

25 days annual leave

Job summary

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.

Qualifications

• External security certifications required or highly desirable.
• Experience with complex network security deployments.
• Ability to lead in Agile/ITIL environments.

Responsibilities

• Provide specialist technical support on complex network security deployments.
• Lead security team discussions and mentor peers.
• Develop policies and configuration builds for customer projects.
• Complete integration testing and document results.

Skills

Security Certifications

Fortinet NSE 7

Cisco CCNP/ASA/FirePower

Palo Alto PCNSE

Zscaler

CheckPoint

NetScaler

Python

Linux/Unix

Windows OS

Job description

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.