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Senior Network Engineer

Senior Network Engineer - CCNP

Salary - £65,000 - £75,000 (Dependant on level of experience with the technologies below)

Location - London – Hybrid (3 days in office)

Must be UK based and eligible to live and work in the UK.

The Company

A fast-growing, specialised Network & Communications Managed Service Provider is looking to expand their highly skilled Network Team.

They deliver full managed services across Enterprise Networks and Next Security, offering the opportunity to work with and upskill in the latest technologies including:

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Cisco ACI

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Cisco ISE

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DNA Centre

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SD-Access

Employee development is a key focus, with paid certifications and clear opportunities for career progression and technical advancement.

The Role

As a Senior Network Engineer, you will play a key role in supporting and enhancing customer enterprise networking environments.

Acting as a senior technical escalation point, you will lead on troubleshooting, remediation, and continuous improvement of complex networking and security solutions.

You will also provide technical leadership and guidance within the team.

Your daily responsibilities will include:

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Managing and troubleshooting complex customer network environments

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Acting as a senior escalation point across Enterprise networking and security issues

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Supporting major incidents and leading technical resolution

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Acting as a key technical contact for client stakeholders

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Supporting solution improvements and optimisation

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Keeping up to date with the latest trends and advancements in networking technologies

Skills and Experience Required

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5+ years experience working in Managed Services

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Strong experience supporting Enterprise LAN, Data Centre, and SD-WAN environments

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CCNP certification (or equivalent experience) required

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Experience working with one or more of the latest Cisco technologies such as:

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FirePOWER

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DNAC

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ISE

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SD-Access

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ACI / Nexus Dashboard

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Catalyst

(Exposure but not essential if strong Enterprise Networking experience is demonstrated)

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Excellent written and verbal communication skills

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Ability to interface confidently with both technical and non-technical stakeholders

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Experience acting as an escalation point or providing technical leadership

Senior Network Engineer

London, UK
Full time

Published on 02/14/2026

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