Voice/Video Infrastructure Engineer (NICE/Zoom)

Company: Quant Capital
Apply for the Voice/Video Infrastructure Engineer (NICE/Zoom)
Location: London
Job Description:

Overview

In this role you will design, plan, and implement advanced Zoom UCaaS and NICE CXOne solutions to power a greenfield equities trading platform. You’ll join a skilled, collaborative team to deploy and support global voice and video infrastructure, shaping a modern, cloud-based communications backbone. You’ll work with cross-functional IT teams and vendors to drive reliable, scalable telephony and video services. This is a hands-on opportunity to influence critical trading technology and customer interactions.

Pay / Benefits

  • bonus from day 1

Responsibilities

  • Architect and deploy Zoom cloud (UCaaS) telephony and video systems
  • Configure and support NICE CXOne cloud Contact Centre
  • Troubleshoot, log analysis and network traces for voice/video issues
  • Collaborate with Security, Network, and Systems teams on infrastructure planning
  • Provide third-level support and training to IT staff
  • Manage ServiceNow tickets for operations and projects
  • Prepare capacity plans for network, bandwidth, security, and growth
  • Contribute to technology roadmap and project budgets
  • Participate in multi-team projects involving voice, video, and infrastructure
  • Engage with customers and vendors during development phases
  • Lead or contribute to implementation of new voice/video technologies

Key requirements

  • Cisco CCIE (Collaboration)
  • Strong LAN/WAN knowledge with QoS, DNS, DHCP, firewall fundamentals
  • Operational experience with Cisco UCM, UCCX, Expressway, and WebEx support
  • Cloud telephony and contact centre experience
  • Expert knowledge of voice/video platforms and SIP, including CUBE/SBC
  • Experience provisioning Zoom phone/video and UCaaS solutions
  • Experience with NICE CXOne Contact Centre
  • Experience with ServiceNow
  • Understanding of TCP/IP, routing protocols, QoS, DHCP, DNS
  • collaboration and teamwork
  • problem-solving and troubleshooting
  • communication with stakeholders
  • Zoom UCaaS (phone and video provisioning)
  • NICE CXOne
  • SIP, CUBE/SBC

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Posted: October 1st, 2026