1 to 25 of 31 VoIP Jobs in London

/IP, DNS and other networking concepts Experience in Network Security Experience with SQL databases and web services such as IIS Good understanding of VOIP concepts and experience in telephony preferably Mitel Excellent written and communication skills Ability to work independently and within a team Time management skills, and ability More ❯

Telephony - Direct Routing/Calling Plans - Microsoft Skype for Business Online (Office 365) - Complex Enterprise Voice deployments - Enterprise Pool and Survivable Branch deployments - Voice over IP/TDM Telephony - LAN/WAN/QoS (Networking) - Firewalls/Proxy servers/Certificates/DNS/SQL Server - Video Conferencing integration and More ❯

data management and backup strategies. Knowledge of data compliance and security, and experience in advancing related organisational knowledge and practice. Strong technical knowledge of VoIP telephony systems. Detailed knowledge and experience of data best practice, data protection and legal requirements. Experience in evaluating and procuring technical 3rd party services. Previous More ❯

and translating them into technical specifications Profound knowledge in networking protocols such as – TCP/IP, BGP4 (multi–homing), OSPF (multi–area), ISIS, Multicast, VOIP Expert working knowledge in the operation of Ethernet LAN switching protocols and standards including, VLANs, VLAN aggregation Experience with security (IPSEC, SSL–VPN, NAT, GRE More ❯

environment Strong knowledge of Windows operating systems and other Microsoft products, e.g. MS Office, Office 365, Teams, Exchange Active Directory administration experience Experience supporting VOIP technologies ITIL foundation qualification or experience in ITIL environments A desire to provide first class customer service Excellent communication skills In line with the Conduct More ❯

Desirable but not essential Degree in technical discipline and/or IT certifications (primarily Microsoft and network certifications) Experience in hardware repairs Experience in VOIP platforms More ❯

Main job responsibilities 1. IT support for office laptop, desktop computers, hardware and software; 2. Maintenance and configuration of office VOIP telephony system; 3. Maintenance of office network such as Intranet, Internet, VPN, firewall, switches, routers 4. Maintenance of company's web server, DNS server and email service; 5. Video More ❯

resolve hardware, software, and network issues. Set up and configure new devices, accounts, and applications. Monitor systems, perform installations, updates, and basic maintenance. Troubleshoot VoIP systems (training on 3CX can be provided). Escalate complex issues to 2nd/3rd line teams. Communicate clearly and effectively with users, ensuring high More ❯

Microsoft Entra ID, Office 365, Intune Network & Security: DNS, DHCP, routers, switches, Dell SonicWall Firewall IT Support & Troubleshooting: 1st & 2nd Line Support, software troubleshooting, VOIP phone systems, Moveware Project & Vendor Management: Website management, contract negotiations, working with MSPs Virtual Environments & Security: Virtual Environment Management, Mimecast Who Should Apply? We're More ❯

Select how often (in days) to receive an alert: CISCO Lead Engineer About the job you're considering Are you ready to take your VoIP and Unified Communications expertise to the next level? We're looking for a passionate and skilled Cisco Lead Engineer to join our growing team! You More ❯

up. Demonstrate your knowledge of Network Design, WAN technologies & designs including SD WAN, SASE, SSe, Ethernet, Internet Technologies, Functionality & Services, Voice Network Technologies (including VoIP), Data Networking Technologies, Functionality & Services (LAN, MAN, WAN, VPN), Networking Protocols (with an emphasis on Layers 1,2, & 3), Customer Premise Equipment (voice & data), Business More ❯

from: ASAP Duration: 2 months with possible extension Rate: £120 - £130/day Requirements: Proven experience working as a support analyst Experience with AD, VOIP, O365 Support experience with Windows 10 Knowledge of Office 2016 Experience with Skype for Business SCCM deployment experience Excellent communication skills, able to effectively communicate More ❯

be provided) Configurations and setup of switches, routers, and firewalls (3+ years' experience) Microsoft Servers and Desktops Active Directory VMware Storage (NAS/SAN) VoIP Exchange (on-premise) Backups This is an outstanding opportunity for an enthusiastic individual with excellent organisation skills to join an expanding company. In return, the More ❯

and automation. API Integration Salesforce (or tools like MuleSoft) for CRM data extraction. Email APIs (e.g., Microsoft Graph) for automating data workflows. Experience with VoIP and LLM APIs (Gemini, ChatGPT, Claude) to analyse call transcripts and emails. Cloud & Deployment Working knowledge of AWS, Google Cloud, or Azure for data storage More ❯

excellent service. Previous experience in the telecoms industry. Knowledge of voice, data, porting, or number management. Experience with diagnostic tools such as Wireshark for VoIP analysis. Understanding of network troubleshooting. Basic knowledge of APIs. What do we offer you? At Gamma, we believe in work-life balance, which is why More ❯

phone industry since 1998 and has gained vast experience and knowledge of the sector over the last 26 years. In 2015 UTG diversified into VOIP, hosted telephony and high speed connectivity. We also formed our energy broker arm in 2016. This enabled us to offer our clients a full unified More ❯

regarded provider of serverless real-time infrastructure for the Internet that processes billions of messages a day and powers everything from live chat and VoIP calls to real-time pricing and stock availability for a multitude of services around the globe. As a Product Manager you will utilise your indepth More ❯

Address and Voice Alarm Systems Integrated Station/Building Management Systems (ISMS, IBMS) Customer Information Systems (CIS) Wireless Network Architecture Voice Over Internet Protocol (VOIP) Mobile telephony and Radio systems and architectures, base station configurations, bandwidth management Trackside Telecommunication equipment and infrastructure Fixed Telecommunications Network (FTN and FTNx) Experience as More ❯

is used and advise line manager of any requirements, shortfalls. Carry out surveys and update drawings and schedules. Install and test analogue, digital and VOIP telephone handsets and provide headset support as required. Build, Rack and Stack Network and Server hardware in Data Centre Halls and provide connectivity. Perform Network More ❯

ECS, Cloudfront, S3, Lambda, SQL Server, PostgreSQL, NoSQL, DynamoDB, Kubernetes, Rancher, Docker, ECS, PRTG, Kibana, Cloudwatch, Powershell, Python, Octopus, TeamCity, CodeBuild, Office365, Active Directory, VOIP, Hardware, Head of IT) We’re working with one of the UK’s fastest-growing LegalTech businesses — a dynamic and innovation-led company that’s More ❯

models, and scaling based upon the specific needs of their businesses. The ideal candidate will have enterprise sales experience in areas such as telecommunications, VoIP, CRM/ERP applications, call/contact center and/or the integration of these complex solutions, be a self-starter, and be willing to More ❯

offerings from AWS such as Amazon Supply Chain and Clean Rooms. The ideal candidate will have enterprise sales experience in areas such as telecommunications, VoIP, CRM/ERP applications, call/contact center and/or the integration of these complex solutions, be a self-starter, and be willing to More ❯

latency Leveraging AWS features and infrastructure to deploy your software Building mobile applications for iOS and Android platforms Developing software in the telephony and VoIP space More Details Salary: £80,000 - £115,000 Start Date: Immediately Status: Full-time Type: Hybrid, in-office three days a week (Tuesday, Wednesday, Thursday More ❯

wireless technologies - Satellite Payloads, Ground Systems and Operations, 2G/3G/4G/5G, Packet Core and RAN, Data Plane vs Control Plane, VoIP, Emergency Services, 3GPP Standards. Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make More ❯

terminations as required by the Onnec portfolio of cabling systems. Carry out surveys and update drawings and schedules. Install and test analogue, digital and VOIP telephone handsets and provide headset support as required. Build, Rack and Stack Network and Server hardware in Data Centre Halls and provide connectivity. Perform Network More ❯