Network & Security Pre-Sales Consultant (WFH) – Systems Integrator

Company: Hamilton Barnes Associates Limited
Apply for the Network & Security Pre-Sales Consultant (WFH) – Systems Integrator
Location: London
Job Description:

Responsibilities

  • Act as the technical lead within the pre‑sales process.
  • Design and present enterprise network and security solutions.
  • Produce High Level Designs (HLDs) and solution architectures.
  • Build detailed Bills of Materials (BOMs) and technical proposals.
  • Work closely with sales teams on customer engagements and account strategy.
  • Gather and translate customer business and technical requirements.
  • Support RFP, RFI, and RFQ responses.
  • Liaise with vendors and internal delivery teams to validate solutions.
  • Support technical scoping and input into Statements of Work (SOWs).
  • Deliver customer presentations and act as a trusted technical advisor.

Skills / Must Have

  • Experience in a pre‑sales, systems engineer, or solutions architect role.
  • Strong background in enterprise networking and security.
  • Experience producing HLDs, solution designs, and BOMs.
  • Hands‑on knowledge across at least two of the following vendors:
    • Cisco
    • Palo Alto
    • Juniper
    • Fortinet
    • HPE Aruba
  • Strong customer‑facing and presentation skills.
  • Ability to understand both technical requirements and commercial considerations.

Desirable Skills

  • Experience with SD‑WAN, wireless, or cloud networking.
  • Exposure to automation or DevOps tooling.
  • Service provider or large enterprise project experience.
  • Industry certifications (CCNP, PCNSE, JNCIS/JNCIP, etc.).

Working Setup

  • Multi‑vendor across enterprise networking and security, including:
    • Cisco
    • Palo Alto
    • Juniper
    • Fortinet
    • HPE Aruba

Location & Working Pattern

  • UK‑based role
  • 1 day per week in London office
  • Travel fully expensed

Benefits

  • Work in a multi‑vendor, technically diverse environment.
  • Strong collaboration between sales and engineering teams.
  • Exposure to enterprise‑scale customer projects.
  • Opportunity to stay hands‑on while influencing solution design.

Salary

  • Up to £90,000 base salary
  • 15% bonus

#J-18808-Ljbffr…

Posted: June 1st, 2026