Consulting Solution Architect – Key Accounts

FFP International Search; Manchester; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading consulting firm is seeking a Senior Consulting Solution Architect / Senior Sales Engineer to engage with key network operator customers in the UK and internationally. The role requires extensive experience in ISP and Telco environments, strong networking expertise, and the ability to design future-state architectures. Responsibilities include providing technical leadership, assessing existing systems, and building trusted advisory relationships. Candidates should have over 10 years of experience in a relevant field, with strong communication skills and customer focus.

Qualifications

• 10+ years of experience in ISP/Telco networking environments.
• Strong expertise in Layer 2 and Layer 3 networking.
• Ability to work independently with high autonomy.

Responsibilities

• Lead advanced solution architecture engagements with key customers.
• Assess existing environments and design future-state architectures.
• Provide technical leadership across complex networks.

Skills

Layer 2 and Layer 3 networking

Routing protocols (BGP, OSPF, IS‑IS, MPLS)

TCP/IP

Network troubleshooting

Customer focus

Tools

Cisco

Juniper

Nokia platforms

Job description

Consulting Solution Architect – Key Accounts (United Kingdom)

We are seeking a senior Consulting Solution Architect / Senior Sales Engineer to lead advanced solution architecture engagements with key network operator customers in the UK and internationally. This role involves direct technical engagement at CTO and senior architect level, shaping network strategy and influencing technology decisions.

You will assess existing environments, design future-state architectures, and support hands‑on implementation. Working with small, high‑performing teams, you will build trusted advisory relationships and provide technical leadership across complex ISP and Telco networks.

Key Requirements

• 10+ years’ experience in ISP / Telco networking environments
• Strong expertise in Layer 2 and Layer 3 networking and routing protocols (BGP, OSPF, IS‑IS, MPLS)
• Solid understanding of TCP / IP, security (ACLs, firewalls, VPNs), and network troubleshooting
• Experience with network management, OSS / BSS systems, and API‑based integrations (REST / JSON)
• Knowledge of EVPN / VXLAN and modern network architectures
• Ability to work independently with high autonomyExcellent communication skills and strong customer focus

Desirable

• Cloud, SaaS, and SDN experience
• Familiarity with Cisco, Juniper, and Nokia platforms
• Relevant technical certifications