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Contract

L3 Voice Operations Engineer

DCV Technologies
London
money-bag Negotiable
Posted: 20 August 2026 (Today)
Closing date: 19 September 2026
Ref: 225517657

Position: L3 Voice Operations Engineer
Location: United Kingdom (Remote)
12 months contract position

L3 Voice Operations Engineer responsible for supporting global voice infrastructure.- Level 3 troubleshooting, analysis, and remediation. Collaborate with global operations and engineering teams to support end user and back-office infrastructure.-Facilitate regular project work, life cycle management, regular system maintenance and upgrades.-Will be required to work weekends.

Requirements:

  • Familiarity with ITIL framework, including Incident, problem, and change management.
  • Demonstrable expertise in Cisco Unified Call Manager (CUCM) 12.x and beyond including IP-endpoints, Cisco Jabber, and Jabber Mobile.
  • Extensive knowledge of voice, packetized voice and related protocols (SIP, MGCP, ISDN), session management and call routing
  • Avaya System Manager and Session Manager
  • 5 years of experience in working with enterprise base voice and data
  • Cisco CCNP Collaboration level knowledge (certification is not a must)
  • Communicate with business units during projects and incidents.
  • Operational acceptance of new deployments and creating technical documentation for as built environment.
  • Tracking work activity in Service Now ticketing system.

Skills Desired:

  • CUCM
  • Cisco UCCX
  • IPC, Private Wires
  • IPC Unigy Trading System, NICE Voice Recording

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