Tech & Digital

Network Architect (DV Cleared)

  • Location

    England

  • Sector:

    Cloud, Infrastructure & Support

  • Job type:

    Contract

  • Salary:

    £700 - £800 per day + Hybrid Working

  • Contact:

    Mason Simmonds

  • Contact email:

    m.simmonds@ioassociates.co.uk

  • Job ref:

    BBBH160901_1747912102

  • Consultant:

    Mason Simmonds


Network Architect | up to £800/day (Inside IR35) | 12-Month Contract | Hybrid (Bristol - 3 days on site)
iO are seeking an experienced Network Architect to lead the design and delivery of secure network solutions for a major programme within a highly secure environment. This is a key role, offering long-term engagement and the opportunity to shape network architecture from design through deployment.



Key Responsibilities:


  • Act as the project Network Architect and Subject Matter Expert (SME), providing expert-level design guidance and technical leadership.

  • Develop High-Level Designs (HLDs) and Architecture Overview Documents using industry-leading network technologies.

  • Create detailed Low-Level Designs (LLDs) and configuration documents to support implementation and build activities.

  • Lead technical solution delivery from initial design through deployment and operational handover.

  • Engage in design workshops, ensuring architectural coherence and alignment across the wider project delivery team.

  • Support governance activities, including technical reviews, risk assessments, and documentation.

  • Contribute to the design and development of appropriate test documentation.


Required Skills & Experience:


  • Proven experience in designing and delivering network solutions within high-security or mission-critical environments.

  • Strong expertise in network protocols and technologies including routing, switching, VPNs, firewalls, and load balancing.

  • Confident collaborating across technical teams and engaging with both internal and external stakeholders.

  • Excellent written and verbal communication skills with meticulous attention to detail.

  • Familiarity with network automation and hybrid/cloud environments (AWS, Azure) is desirable.


This is a fantastic opportunity for a skilled Network Architect to contribute to a highly visible programme in a secure setting. If you have the relevant expertise and are ready to take on a leadership role, we encourage you to apply.