3 of 3 Contract VoIP Jobs in London

during live events. Flexibility and availability during these critical periods are essential. What You’ll Do Maintain and enhance complex network infrastructure across multiple sites, covering LAN, WAN, WLAN, VOIP, firewalls, and structured cabling. Support seamless connectivity for large-scale live events and broadcast operations. Troubleshoot, resolve, and prevent network issues in high-pressure, time-sensitive environments. Work collaboratively with More ❯

call rotation for critical incidents and planned maintenance. Requirements: Hands-on experience with Ribbon SBC 5k/7k/SWe, PSX, and EMS systems. Strong understanding of SIP, RTP, VoIP, and routing policies. Familiarity with Linux-based systems and basic Scripting (bash/Python preferred). Experience in voice core operations , SIP trunking , or carrier interconnect environments. Ability to troubleshoot More ❯

L3 Network Support Specialist (DV CLEARED) Rate: £500 per day inside IR35 Location: Central London Job Type: Contractor Mandatory: Must hold active DV Clearance We are seeking a Senior Cisco Network Engineer/Subject Matter Expert to join our team More ❯