Network Design Authority at X4 Technology, United Kingdom, £250 per day

Job Title: Network Design Authority (Active SC Clearance Required)

Day Rate: £250/day (OUTSIDE IR35)

Location: Fully Remote

Contract Length: 6 months (extendable)

Network Design Authority (Active SC Clearance Required) - Role & Responsibilities

• Work directly with customers to understand network integration requirements and contribute to the development of appropriate technical solutions.
• Lead and participate in technical workshops, discussions, and customer meetings to capture requirements and provide expert implementation guidance.
• Support customers through the completion, review, and validation of service order and technical documentation.
• Create, update, and maintain Site Specific Design (SSD) documents and wider network design documentation.
• Support the implementation and integration of WAN and SD-WAN solutions, collaborating closely with both customer and internal technical teams.

Network Design Authority (Active SC Clearance Required) - Required Experience

• Demonstrable experience working with SD-WAN technologies is essential, with Fortinet SD-WAN experience highly desirable.
• Strong knowledge of WAN networking principles, including IP addressing, routing protocols, and core network technologies.
• Confident communicator with strong stakeholder management skills and the ability to engage effectively with customers at both technical and non-technical levels.
• Self-motivated and capable of working autonomously while managing multiple priorities and deliverables in a customer-facing environment.
• Strong technical documentation and design skills, with experience producing clear, accurate, and structured network design documentation.

Interviews: July 2026

Start Date: August 2026

How to Apply:

Apply to Gary Hargreaves at X4 Technology to learn more about the role or connect with me on LinkedIn to hear about regular job updates available with X4 Technology