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Network Security Engineer

Network Security Engineer

Hybrid

Warwick, United kingdom

£ 41 /hour

Freelance

16-02-2026

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Skills

Network Security Firewalls Networking

Job Specifications

Security Cleared Network Security Engineer / Network Solutions Architect

Warwick (2–3 days onsite, remainder remote)

£300-330/day per day – Outside IR35

Initial 3 months (strong extension potential)

LIVE & ACTIVE Security Clearance required (used within the last 12 months)

A leading consultancy is seeking a Security Cleared Network Security Engineer / Network Solutions Architect to join their team on an immediate-start contract.

This is a fantastic opportunity to work on secure, enterprise-scale environments, contributing to both design and hands-on network security delivery.

Security Cleared Network Security Engineer Key Responsibilities

Design and implement secure network solutions
Produce High-Level and Low-Level Designs (HLD/LLD)
Configure and support enterprise network and security infrastructure
Collaborate with technical and security stakeholders across the programme

Security Cleared Network Security Engineer Required Skills & Experience

F5 Load Balancers
Cisco networking technologies
Juniper networking technologies
Check Point Firewalls
Strong experience producing HLDs and LLDs
Active Security Clearance (essential – must be live and recently used)

If you are an experienced, security-cleared network professional available at short notice, please apply with your updated CV for immediate consideration.

About the Company

X4 Technology focus on helping you succeed by connecting the right people and providing the data and insights to help execute your strategic priorities. Our consultants will help you align your people strategy to your business objectives, and guide you with simplicity through the process. Core industries: Consumer Markets, Financial Services, Healthcare, Life Sciences & Technology Get in touch to find out more: Contact@x4-technology.com United Kingdom: T: +44 2078 127 700 United States: T: (718) 360-0570 Germany: T... Know more