Network Engineer (Voice) in London

Network Engineer (Voice) in London

London Full-Time 35000 - 47000 £ / year (est.) Home office (partial)
Hamilton Barnes

At a Glance

  • Tasks: Support and improve critical voice services in a collaborative environment.
  • Company: Join a well-established tech team in Gloucester with a focus on enterprise voice technologies.
  • Benefits: Competitive salary up to £45,000 plus on-call allowance and hybrid working options.
  • Other info: Permanent Level 3 role with excellent career growth opportunities.
  • Why this job: Make an impact by resolving complex voice issues and enhancing communication technologies.
  • Qualifications: Experience with Cisco Unified Communications and strong troubleshooting skills required.

The predicted salary is between 35000 - 47000 £ per year.

Requirements

  • We need an experienced Level 3 Network Voice Engineer with strong, demonstrable voice engineering expertise.
  • We need experience supporting enterprise voice technologies such as Cisco Unified Communications Manager/Call Manager, Cisco UCCE, and Microsoft Teams telephony.
  • We need someone who can clearly explain the voice environments they have supported, the technologies involved, and their personal contribution to resolving complex issues.
  • Experience with LAN, data networking, or firewalls would be beneficial.
  • You must be security clearable.
  • We are looking for someone who is technically strong and comfortable working in a collaborative environment.

Responsibilities

  • Support, troubleshoot, and improve critical voice services.
  • Work across enterprise voice infrastructure and wider networking environments.
  • Contribute to the operation and support of technologies including Cisco Unified Communications Manager/Call Manager, Cisco UCCE, and Microsoft Teams telephony.
  • Investigate and resolve complex voice-related issues.
  • Collaborate with colleagues across the technical environment.
  • Technologies
  • Cisco
  • Support
  • LAN
  • Network
  • Security
  • More

We are recruiting for an experienced Network Voice Engineer to join a well-established technical environment in Gloucester.

This is a permanent Level 3 role focused primarily on enterprise voice technologies, with some involvement across the wider network estate.

The role offers a salary of up to £45,000 plus an approximate £4,000 annual on-call allowance, with a 1-in-4 on-call rota and hybrid working of 2 to 3 days per week in Gloucester.

  • last updated 31 week of 2026
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Network Engineer (Voice) in London employer: Hamilton Barnes

Hamilton Barnes is an exceptional employer, offering a dynamic work environment in London where innovation meets opportunity. With competitive salaries, night shift allowances, and a strong focus on employee development through ongoing training, we empower our Field Service Engineers to advance their careers while enjoying a supportive team culture. Join us to be part of a growing engineering team that values your skills and fosters professional growth.

Hamilton Barnes

Contact Details:

Hamilton Barnes Recruitment Team

We think you need these skills to ace Network Engineer (Voice) in London

Voice Engineering Expertise
Cisco Unified Communications Manager
Cisco UCCE
Microsoft Teams Telephony
Troubleshooting Skills
LAN Networking
Data Networking