Gazelle Global
Cisco Voice Engineer
Skills
9 days ago
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Important information
Contract type:
Freelance / Contract
Location:
Wrexham, UK
Work mode:
Hybrid
Published on:
15 October 2026
What they need
A senior L3 voice role with a global financial services organisation, combining day-to-day ownership of enterprise Cisco telephony with the voice fit-out of a new office tower build.
Contract: 12 months
Location: Glasgow, Scotland, UK
Working pattern: Hybrid, 2-3 days per week in the office
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The engagement covers the planning, coordination and installation of voice and data infrastructure for the construction and renovation of a new office tower in London. You will help plan installations, oversee migrations, support the first day of business operations and provide ongoing telephony support.
Alongside the build, you will support global voice infrastructure as the Level 3 escalation point. Weekend work is required during installation phases, typically Friday evenings and Saturdays.
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Deliver installation and integration of voice and data hardware and cabling
Oversee migrations and support day-one business operations
Resolve complex voice issues through L3 troubleshooting, analysis and remediation
Support L1 and L2 teams through incident escalations
Manage incidents, problems and changes across global voice infrastructure
Contribute to operational acceptance of new deployments
Produce as-built technical documentation
Communicate clearly with business units during projects and incidents
Track work activities in ServiceNow
Take part in vendor management and governance
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๐๐๐๐ฒ๐ป๐๐ถ๐ฎ๐น
Strong Cisco Voice SME background, including Cisco CUCM and contact centre
Cisco Unified Call Manager (CUCM) 12.x or later
IP endpoints, Cisco Jabber and Jabber Mobile
MRA
SIP, MGCP and ISDN
Packetised voice, session management and call routing
Five or more years with enterprise voice and data systems
CCNP Collaboration-level knowledge (certification preferred, not required)
Experience of branch office construction, renovation, relocation or corporate real estate projects
Organised and self-motivated, able to manage multiple projects under pressure
๐๐ฒ๐๐ถ๐ฟ๐ฎ๐ฏ๐น๐ฒ
Cisco UCCX
Avaya Session Manager
IPC and Private Wires
Bachelor's degree
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UK right-to-work candidates only, including eligible dependant visa holders and those with ILR. Unfortunately, visa sponsorship or Skilled Worker visa support is not available.
To apply or find out more, contact [email protected]
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