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

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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

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Company: Hamilton Barnes Associates Limited

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

Location: London

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