101 to 125 of 165 VoIP Jobs

Onsite Network Engineer — Hybrid, Travel to Sites

Location
England, United Kingdom
mentoring junior engineers. The successful candidate will work across enterprise LAN/WAN, network security (FortiGate), Aruba networking and NAC (ClearPass), and telephony (Mitel VoIP, Netcall), providing technical #J-18808-Ljbffr ...

AV & UC Technician — MTR Expert for Global Meetings

Location
Birmingham, England, United Kingdom
Windows and Android ecosystems, while aligning with UC strategies and ITSM practices. The ideal candidate has expert knowledge of pro-AV, SIP/VoIP, and room integration, plus hands-on experience with multi-site enterprise setups and certification tracks. #J-18808-Ljbffr ...

Senior Operational Comms Engineer

Hiring Organisation
Lorien
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
have experience supporting one or more of the following: TETRA or radio communications systems Control room environments Mobilisation or dispatch platforms Telephony and VoIP technologies Airwave or ESN environments VHF/UHF radio systems Satellite communications Mobile data terminal (MDT) technologies Critical operational or emergency communications infrastructure About You Strong ...

IT Business Development Manager

Hiring Organisation
ACS Recruitment Solutions Ltd
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
brings both energy and expertise to the table. Proven B2B sales experience within the telecoms or IT connectivity sector. Strong product knowledge across VoIP, SIP, broadband, and mobile solutions. Excellent communication, negotiation, and presentation skills. A proactive, hunter-style approach with a passion for winning new business. Experience managing pipelines ...

Field Sales Representative - Up to £60k OTE

Location
Gretna, Scotland, United Kingdom
home 1-2 nights per week. With our bundled packages, you will help customers choose the right package (alongside broadband, we offer WiFi mesh, VoIP phone and security products) This is a challenging, but rewarding role. You will learn a lot. We have great experience in growing our teams, professionally ...

Senior Software Engineer – Telecoms

Location
Northampton, England, United Kingdom
networking protocols and OSI model Ability to learn and adapt to new technologies, frameworks and research areas Highly Desirable experience Deep working understanding of VoIP/SIP/RTP/RTSP/TCP/UDP Working knowledge of modern mobile network topologies and architecture Experience developing with ...

Network Engineer

Hiring Organisation
Reed Technology
Location
New Milton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£33000 - £35000/annum
issues, using diagnostic tools such as Wireshark, SIP tracing, and packet capture. Enable mission-critical digital communications for telecare solutions, ensuring resilient SIP/VoIP and digital alarm signalling. Safeguard network security by implementing strong controls, managing firewalls and access policies, and conducting vulnerability assessments. Ensure compliance with UK GDPR … Engineer, Network Administrator, or similar role within a technical environment such as telecoms or managed services. Strong technical knowledge of IP networking, SIP/VoIP, TCP/IP, DNS, DHCP, VLANs, firewalls, and cloud technologies. Demonstrated troubleshooting expertise and excellent problem-solving skills, capable of working calmly in high-pressure ...

Voice Services Developer: SIP, Java & Multi-Cloud AI

Location
Greater London, England, United Kingdom
will build, maintain, and optimize SIP-based voice services, bridging traditional telephony and cloud-based AI. Focus areas include Java development, SIP/VoIP, and integration of Speech AI across multi-cloud environments. Responsibilities include developing, testing, and scaling SIP services, managing FreeSWITCH/Asterisk engines, and deploying applications across ...

Voice Platform Engineer (SIP, AI, Multi-Cloud)

Location
City Of London, England, United Kingdom
based voice services and cloud-integrated Speech AI. The role bridges traditional telephony with modern cloud AI and requires hands-on Java, SIP, and VoIP tooling expertise. The position focuses on developing stable SIP services using Java, managing FreeSWITCH/Asterisk, and deploying across AWS, Azure ...

RF Systems Engineer — Global Avionics & Networking

Location
Baston, England, United Kingdom
into verifiable system behaviors and supporting verification, integration, and documentation. The role requires a degree in engineering, experience with RF, radio communications, IP networking, VoIP, and a commitment to engineering quality. #J-18808-Ljbffr ...

Desk Based Closers

Hiring Organisation
SER Limited
Location
Whiteley, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£30000 - £35000/annum
outbound calling, email and prospecting. Build relationships with business owners, directors and key decision-makers. Qualify opportunities and understand customer requirements. Sell solutions including VoIP, Hosted Voice, SIP, Fibre, Broadband, Leased Lines, Business Mobiles and Unified Communications. Prepare quotations and negotiate commercial terms. Manage opportunities through the full sales cycle. ...

Senior BDM - IT MSP

Location
Greater London, England, United Kingdom
owning relationships end‐to‐end and helping identify where their technology setup can be improved or expanded. Projects you’ll be involved in include: VoIP WiFi connectivity CCTV Structured cabling Your focus will be on making sure everything runs smoothly from start to finish, while proactively spotting new opportunities - both ...

Software Engineer

Location
Manchester, England, United Kingdom
3+ years) Experience working with and mentoring junior engineers. AWS (or Azure/GCP) knowledge or experience is beneficial. Kubernetes (Not required but beneficial) VoIP/WebRTC experience (Not required but highly beneficial) What do we offer you? What do we offer you? 25 days annual leave + birthday Subsidised ...

Senior IT Operations Manager

Location
Filey, England, United Kingdom
Infrastructure & Operations Responsible for the day-to-day performance, availability, and reliability of all IT infrastructure including networks, servers, end-user computing, cloud, VoIP, and connectivity services Ensure IT support services are delivered to agreed SLAs across all sites Oversee system maintenance, patching, upgrades, and capacity planning Supporting a complex ...

Account Manager

Hiring Organisation
Buchan and London Recruitment
Location
N14, Osidge, Greater London, United Kingdom
Employment Type
Permanent
Salary
£28000 - £32000/annum
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 ...

Service Desk Manager

Hiring Organisation
Alleviate IT Solutions
Location
Wakefield, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
environment, so no two days will be the same. Youll be working across Microsoft 365, Azure, Entra, Intune, Networking, PC/Server Support, VoIP and Cyber Security , whilst working closely with our technical and project teams to help bridge any gaps as the business grows. Requirements: - Previous MSP experience (Minimum … Directory and Group Policy - Network support for LAN/WAN - Application installation, upgrade and maintenance - PC/Server diagnostics - Windows 11/Server 2019+ - VoIP - Exposure to project delivery and cyber security ...

Technical Services Manager

Hiring Organisation
Tech 4
Location
Worcester, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£60,000
successful delivery of a wide range of customer projects including: Microsoft 365 migrations Azure and cloud transformation projects Cyber Security implementations Network infrastructure upgrades VoIP and Unified Communications deployments Connectivity installations Customer onboarding and technology refresh programmes Working closely with their Project Managers and Sales teams, youll ensure projects … Services Cloud migrations Modern endpoint management Cyber Security best practice Networking, switching, routing and wireless technologies Firewalls and security appliances Backup and disaster recovery VoIP and Unified Communications Broadband, leased lines and connectivity solutions Experience using PSA and RMM platforms within an MSP is also essential. Desirable Qualifications Were also ...

Mobile Voice Engineer (Android) – VoIP & Multi-Network

Location
Greater London, England, United Kingdom
Mobilus Labs Limited in Greater London is seeking a Mobile Software Developer to join their innovative team focused on voice communication technology. The role involves designing and developing a mobile app, implementing cutting-edge features ...

Senior Project Engineer - Lead UC & VoIP Deployments

Location
Whiteley, England, United Kingdom
Onecom, the UK's leading business technology provider, is seeking a Senior Project Engineer to join our Professional Services team. You’ll lead customer projects across Unified Communications, Collaboration and Modern Workplace, designing, deploying and ...

Senior Systems Engineer – RF & Global Communications

Location
Towngate, England, United Kingdom
designing, developing and verifying integrated system solutions for global aviation infrastructure. You’ll bring a strong background in RF, radio communications, IP networking and VoIP, with the ability to translate requirements into concrete system behaviours and use cases. #J-18808-Ljbffr ...

UC & Video Collaboration Engineer (Teams & AV)

Location
Greater London, England, United Kingdom
assistance to ensure optimal service delivery across unified communications, video, and digital signage systems. Responsibilities include leading voice/video infra deployments, cloud-based VoIP, and collaboration platforms, while collaborating with global teams to implement scalable solutions. #J-18808-Ljbffr ...

Director, International Business Development

Location
Greater London, England, United Kingdom
Additional European languages are considered an asset. Willingness to travel internationally (35–50%). Experience That Would Be Highly Valuable Unified Communications (UC) UCaaS VoIP Professional AV Physical security IP networking Intercom and critical communications #J-18808-Ljbffr ...

Full Stack Engineer / Technical Lead B2B SaaS

Hiring Organisation
Client Server
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
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 click apply for full job details ...

IT Infrastructure Operations Manager — Hybrid, UK & Ireland

Location
Hatfield, England, United Kingdom
multisite IT operations team, ensure service continuity, manage budgets and suppliers, and align with European standards. You will oversee server, network and telephony (VOIP/ACD) environments, travel across UK & Ireland and European offices, and drive projects with a focus on workplace and end-user IT support. #J-18808-Ljbffr ...

TypeScript Engineer - Developer Ecosystems & APIs

Location
Greater London, England, United Kingdom
Enfint is building serverless real-time infrastructure for the Internet, powering live chat, VoIP, real-time pricing, and stock for services worldwide. The team owns the architecture for Developer Ecosystems across iOS, Web, and Infra/Automation, guiding API/SDK design and cross-team initiatives. Join a product-focused ...