Network Solutions Architect

Company: Robertson Sumner
Apply for the Network Solutions Architect
Location: Greater London
Job Description:

Our client, a leading technology services organisation, is seeking a Network Solutions Architect to drive the design and delivery of complex, end-to-end IT and networking solutions

You’ll work closely with customers, internal teams, and vendors to translate business requirements into scalable, robust architectures that solve real-world challenges.

Responsibilities

  • Work closely with customers to understand their challenges and recommend the right solutions from our product portfolio.
  • Lead architecture workshops, whiteboard sessions, and technical presentations for strategic accounts.
  • Prepare RFIs, Statements of Work, Bills of Materials, and clear project documentation so post-sales teams can hit the ground running.
  • Act as a subject-matter expert for networking, cloud, and security technologies across multiple vendors.
  • Support the delivery of complex projects, acting as the technical point of contact for clients and internal teams.
  • Define project scope, workflows, and oversee the execution of designs by post-sales or implementation engineers.
  • Collaborate with service providers, vendors, and partners to ensure the end-to-end solution meets performance, security, and compliance requirements.

Qualifications

  • Strong experience designing solutions across networking, security, and cloud technologies (HPE, Cisco, Juniper, Arista, and others).
  • Proven experience in translating client requirements into robust architectures that deliver measurable value.
  • Hands-on knowledge of orchestration and management platforms (Juniper Apstra, Mist, Cisco ACI, or equivalent).
  • Comfortable with CLI or orchestration platforms for configuring devices and integrating multi-vendor solutions.
  • Experience with hyperscale and AI delivery networks is a plus.
  • Excellent communication, relationship-building, and problem-solving skills.
  • Ability to manage multiple projects simultaneously, delivering high-quality solutions under tight deadlines.

Why Join This Opportunity

This is a chance to take a lead role in shaping complex, multi-vendor architectures that make a real impact for clients.

You’ll work on cutting-edge technologies, grow your technical expertise, and influence solution strategy across multiple sectors – all while collaborating with a dynamic, forward-thinking team.

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Posted: March 16th, 2026