Network Security Architect

About the role

We are seeking a Network Security Architect to design and implement resilient security solutions across our enterprise network. Working closely with architecture and engineering teams, you will ensure that connectivity never compromises security while supporting Zero Trust initiatives.

Key responsibilities

• Design secure enterprise network architectures and review segmentation strategies.
• Define security requirements for firewalls, VPNs, and perimeter controls.
• Conduct security assessments for new infrastructure and network projects.
• Support Zero Trust and network modernisation programmes.
• Collaborate with infrastructure and operations teams to improve overall security posture.
• Participate in security governance, architecture reviews, and provide technical guidance.

Required profile

• Strong background in enterprise network security architecture.
• Experience with firewalls, IDS/IPS, VPNs, NAC and network segmentation.
• Knowledge of Zero Trust architecture and secure network design principles.
• Familiarity with CIS, NIST and ISO27001 frameworks.
• Relevant certifications such as CISSP or CCNP Security are desirable.

Required skills

• Firewalls
• IDS/IPS
• VPNs
• Network Access Control (NAC)
• Network segmentation
• Zero Trust architecture
• Threat modelling
• Security risk management
• CIS framework
• NIST framework
• ISO27001
• CISSP
• CCNP Security

What we offer

• High‑profile enterprise transformation projects.
• Flexible hybrid working (2 days onsite in Warrington).
• Competitive pension and healthcare benefits.
• Professional training and certification support.
• Inclusive, collaborative culture with opportunity to influence long‑term security strategy.