8 of 8 VoIP Jobs in the City of London

Head of Networks - Data Center

Hiring Organisation
AirSearch
Location
City of London, Greater London, UK
management, and incident response . Hands-on experience with network security frameworks , firewall configuration (Cisco ASA, Palo Alto, Fortinet, etc.) , and telephony (SIP/VoIP) systems. Familiarity with cloud and hybrid networking (Azure, AWS, GCP) environments preferred. Strong understanding of ISO 27001, PCI-DSS , and ITIL-aligned service delivery processes. ...

Technical Sales Engineer

Hiring Organisation
Hyerhub
Location
City of London, London, United Kingdom
Suite Level and able to hold customer meetings onsite Strong expertise in: Cisco routing, switching, gateways, and applications TCP/IP, SNMP, Netflow, VoIP LAN/WAN topologies (MPLS, Frame Relay, ATM) Security concepts and network infrastructure design Network performance and fault/alert management Solid understanding of: Operating systems ...

Network Engineer

Hiring Organisation
McGregor Boyall
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
Firepower firewalls, routers, and switches Routing protocols (OSPF, BGP) and Cisco ISE Radius/DOT1X Cloud experience (Azure, AWS, Cloudflare) Knowledge of IPT/VoIP solutions Cisco ACI & DNA, SD-WAN, and load balancing solutions Monitoring tools (SolarWinds, PRTG, CheckMK) Remote Access/VPN technologies and two-factor authentication Network ...

Unified Communications & Audio Visual Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £300 per day
integration. Knowledge of voice recording systems (eg Redbox) and regulatory requirements. Experience with IPC Dealerboards or similar trader turret systems. Knowledge of SIP, CUBEs, VoIP, and UC networking concepts. Experience supporting AV and meeting room technologies, including Crestron and enterprise conferencing systems. Solid understanding of network protocols and basic desktop ...

On-site Audio-Visual Engineer

Hiring Organisation
Unified Support
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 48,000 Annual
Knowledge of Lutron lighting control, Polycom, and MS Teams A firm understanding of networking protocols, RS232, and RS485 Good understanding of VOIP telephony and SIP Good understanding of video collaboration and audio conferencing Desirable: Avixa CTS Crestron P101 Extron School of AV Cisco CCNA ...

Audio Visual Engineer

Hiring Organisation
Unified Support Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£45,000
Knowledge of Lutron lighting control, Polycom, and MS Teams A firm understanding of networking protocols, RS232, and RS485 Good understanding of VOIP telephony and SIP Good understanding of video collaboration and audio conferencing Desirable: Avixa CTS Crestron P101 Extron School of AV Cisco CCNA ...

Principal Communications Engineer

Hiring Organisation
VVB ENGINEERING (UK) LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
engineers, specialists, and BIM/CAD technicians. Deliver proficient designs across Control Systems (DCS, SCADA, PLC, BMS) and Telecommunications (PAVA, FTN, GSM-R, CCTV, VOIP, RF Radio, etc.). Conduct formal design reviews (CAT2 checks) to ensure safety, buildability, and compliance. Undertake HAZID, HAZOP, and HAZCON studies where applicable. Manage ...

Infrastructure Engineer

Hiring Organisation
TGS International Group
Location
City of London, London, United Kingdom
commercial, workspace and office spaces. The role involves supporting the installation, maintenance, and ongoing development of smart building technologies consisting of cabling systems, VOIP, Audio-visual, CCTV and access control across projects around London. You will work within a technical team delivering integrated infrastructure solutions, with a strong focus ...