Network Architect

4 days ago

London, Greater London, United Kingdom Synergize Consulting Full time £60,000 - £80,000 per year

Network Architect – IT Consultancy

Remote (UK)

Inside IR35

Candidates must hold
sole UK nationality
and active
SC Clearance

About the Role

We are supporting a leading IT consultancy seeking an experienced
Network Architect.

You'll work closely with the wider architecture function, support customer engagements, and provide expert guidance to internal teams.

Key Responsibilities

  • Architect end-to-end network solutions and lead technical implementation.
  • Deliver High-Level and Low-Level Designs (HLDs/LLDs).
  • Work collaboratively with the broader architecture team to design and refine solutions.
  • Act as technical lead for network projects, ensuring customer requirements are fully met.
  • Provide expertise and guidance on architectural and technical issues.
  • Produce blueprints, design documentation, and drive approvals with internal teams and customers.
  • Create hardware Bill of Materials (BoM) for network solutions.
  • Continuously expand knowledge across networking technologies and product sets.
  • Build trusted relationships with customers through strong communication and consultancy skills.
  • Support and mentor team members to enhance capability across the practice.

Required Skills & Experience

  • Bachelor's degree or equivalent experience.
  • Network certifications (Cisco, Aruba, Juniper etc.)—minimum
    CCNP level
    or equivalent.
  • NG Firewall expertise (Palo Alto, Fortinet, Check Point) — ideally certified at
    CCSE or equivalent
    .
  • Strong experience with switching, routing, and firewalls.
  • Proven experience delivering HLDs/LLDs.
  • Experience in networking across LAN, WAN, Remote Access, and Data Centre environments.
  • Experience with major firewall technologies.
  • Experience serving as Architecture/Design Authority on large-scale projects.
  • Strong capability delivering high-quality technical and architectural documentation.
  • Cloud knowledge across Public, Private, and Hybrid environments.

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