19 of 19 VoIP Jobs in London

Microsoft stack: Windows 10/11, Windows Server, Microsoft 365, Azure AD Exchange Online, SharePoint, Teams Azure Virtual Desktop (AVD), Intune, Autopilot Networking (Cisco), VOIP (Teams) PowerShell scripting SQL Server, FSLogix, Azure Storage Cyber security and conditional access What you'll get in return Exposure to enterprise-level environments ...

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 ...

Administration of Linux servers, including scripting, web, file, and directory services • Managing networking infrastructure including firewalls (SonicWall essential), switches, and wireless access points • Overseeing VOIP/SIP systems (3CX), virtual environments (Hyper-V, VMware), and storage (Synology/QNAP) • Managing Active Directory, VPNs, server/application security, and print services ...

Administration of Linux servers, including scripting, web, file, and directory services • Managing networking infrastructure including firewalls (SonicWall essential), switches, and wireless access points • Overseeing VOIP/SIP systems (3CX), virtual environments (Hyper-V, VMware), and storage (Synology/QNAP) • Managing Active Directory, VPNs, server/application security, and print services ...

Public Sector environments Active SC Clearance (essential) Strong technical knowledge of: Cisco routing, switching, gateways, and network applications TCP/IP, SNMP, NetFlow, VoIP LAN/WAN architectures (MPLS, Frame Relay, ATM) Network security principles and infrastructure design Understanding of cloud and virtualisation technologies (SDN/NFV, public/private ...

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 ...

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 ...

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 ...

IP, routing, firewalls) Experience with managed wireless solutions and deployments Wireless expertise including: Site surveys Signal troubleshooting Authentication protocols Installation planning Experience with: VLANs VoIP systems Internet connectivity (ADSL, leased lines, etc.) Helpdesk/ticketing systems and SLA environments Rack installations, comms rooms, and structured cabling If you would like ...

openings Experience working in a head office environment supporting multi-site operations Strong knowledge of hotel systems (PMS, POS, door access, CCTV, telephony/VoIP) Solid understanding of Windows environments, networking, Wi-Fi, Active Directory, and Office 365 Experience supporting senior executives and VIP stakeholders Excellent communication and stakeholder management ...

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 ...

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 ...

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 ...

function as required. Desired skills and experience: Good understanding of IT Infrastructure. Experience managing SaaS platforms (CRM). Familiarity with Microsoft 365 and VoIP systems, and other IT tools, along with the ability to learn new software packages quickly and effectively. Experience of vendor and contract management. Well organised, disciplined ...

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 ...

discussions Handle customer queries and resolve issues Track account performance against targets Update CRM systems and sales reports Main Focus Renewals (SIMs, broadband, hosted VoIP) Upsell (higher bandwidth, additional users, cyber add-ons) Reduce churn Primary Goal: Retain customers and increase revenue from existing accounts as well as new business ...

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 ...

Role We are looking for an experienced Operations & Production Release Engineer to own the day-to-day stability, security, and evolution of our VoIP and telecommunications platform. This is a hands-on hybrid or remote role that combines production release management (planning, governance, execution) with deep operational ownership … GitHub Actions) for SIP application code, dial-plan logic, and infrastructure-as-code. · Conduct post-release reviews and feed lessons learned back into engineering. VoIP Platform Operations · Operate, tune, and troubleshoot Kamailio as the SIP edge/registrar/proxy: dispatcher, dialog, permissions, auth, accounting, TLS, NAT traversal, RTPengine integration ...

Role: We are looking for a talented Test Engineer with deep expertise in manual testing of telco networks (this can include 3G, 4G, 5G, VoIP technologies etc) Skills 5+ years of experience in test engineering Knowledge of 3G, 4G, 5G or VoIP technologies ...