101 to 125 of 127 VoIP Jobs in England

Full Stack Engineer / Technical Lead B2B SaaS

Hiring Organisation
Client Server
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 Full Stack Engineer/Technical Lead ...

Senior Software Developer (UK-based)

Location
Greater London, England, United Kingdom
track and diagnose issues in production A solid understanding of security principles and secure coding including OWASP Top 10 Nice to haves: Experience in VOIP (SIP and RTP advantageous) Experience of TDD/BDD/DDD Knowledge of PCI compliance and associated standards such as ISO 27001 Knowledge of accessibility ...

Commercial Strategy & Propositions Director

Location
Abingdon, England, United Kingdom
inform the product roadmap (B2B & B2C). Develop New Revenue Streams : Identify and prioritise new revenue opportunities across B2C and B2B markets (e.g. VAS, VoIP, TV/Content, Off-Net, MVNO, Satellite). Build the commercial business cases, go-to-market strategy and oversee implementation working with our CTIO teams. ...

Datacoms Engineer

Hiring Organisation
YourRecruit
Location
Redhill, Surrey, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
survey, install or configure customer networks where required. Working with internal teams, customers and suppliers to deliver effective technical solutions. Supporting solutions incorporating VoIP, email services, file replication, hotspot solutions, software distribution, web filtering, firewalling, virtualisation, high availability and video services. Keeping up to date with developments across … also have experience with some of the following: Project planning and technical project delivery. Linux and/or Windows Server operating systems. Asterisk and VoIP platforms. Perl or Bash programming/scripting. Hardware and software systems development and design. Satellite communications or maritime communications. Network design and implementation across remote ...

IT Maintenance Engineer - Field Based

Hiring Organisation
Flotek
Location
Plymouth, Devon, South West, United Kingdom
Employment Type
Permanent
Salary
£35,000
phone, email and remote tools. Perform infrastructure health checks and preventative maintenance activities. Support Microsoft 365, Windows, networking and end-user technologies. Assist with VoIP, internet connectivity and telephony troubleshooting. Maintain accurate documentation and ticket updates within HaloPSA. Support project delivery, installations and technology refresh programs. Act as Flotek … experience. Knowledge of Active Directory and Microsoft Entra ID. Networking fundamentals including switching, wireless, VLANs and firewalls. Excellent communications and documentation skills. Desirable Skills: VoIP and hosted telephony experience. Experience with Gamma, CallSwicth, and Teams Voice or similar platforms. Ticketing system experience. Cyber security awareness and best-practice knowledge. Benefits ...

2nd Line Support Engineer

Hiring Organisation
Nextech
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £35,000 per annum
hardware, software and networking problems. Support Windows, Active Directory and Group Policy. Manage Microsoft 365, Azure, Entra ID and Intune. Support networks, Wi-Fi, VoIP and Microsoft Teams. Provide occasional onsite support. Work with 1st and 3rd line teams to resolve complex issues. Participate in a rotating out-of-hours … Requirements Previous 2nd Line Support experience. Strong Windows and troubleshooting skills. Experience with Active Directory, Microsoft 365 and networking. Azure, Entra ID, Intune and VoIP experience is desirable. Good communication and customer service skills. Relevant IT certifications are an advantage. Benefits Competitive salary. Flexible Working Arrangements 22 days holiday + ...

Senior Cisco Network Engineer

Location
East Midlands, England, United Kingdom
Senior Cisco Network Engineer Location: Leicester , UK (Hybrid) Salary: Up to £60,000 + Benefits This is a hands-on senior engineering role where you'll become the technical escalation point for an experienced infrastructure ...

Telecoms Engineer

Hiring Organisation
Sterling Bridge Limited
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£28,000
Role: 1st Line Telecoms Support Engineer Location: Southampton Salary: £26,000 £28,000 Fast-Growing Technology Business | Networking, Cloud & VoIP | Outstanding Career Progression Were partnered with a fast-growing technology and communications business in Southampton thats continuing to expand its technical team. Theyre now looking for an ambitious 1st Line … progress quickly within IT. This is far more than a basic helpdesk role. Youll gain hands-on exposure to Networking, Cloud, Connectivity and VoIP technologies , troubleshooting real technical issues while working alongside experienced engineers. The biggest attraction is the progression opportunity . The business is looking for people who want ...

Telecoms Support Desk Engineer

Hiring Organisation
SCG Midlands
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£35,000
system in line with SLAs. Use supplier portals to raise, monitor, and manage faults with carriers and third-party vendors. Perform detailed troubleshooting across VoIP, networking, and UC platforms. Escalate complex incidents appropriately while maintaining ownership and customer communication. Implementing remote deployments, including system provisioning, configuration, and testing. Liaise with … Wireshark and network monitoring utilities. Minimum of 2 years experience in an IT or Telecoms support role. Technical Skills Required: Strong understanding of: VoIP technologies and call flows SIP, RTP, TCP/UDP DNS, DHCP, VLANs, QoS LAN and WAN fundamentals Benefits: 21 Days Holiday increasing to 22 days after ...

Senor QA Automation Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £370/day
Senior QA Automation Engineer 6 months Hybrid Inside IR35 - umbrella only We are seeking a highly skilled VoIP Services Tester with Automation Experience to join our engineering team. In this role, you will ensure the reliability, quality, and security of our real-time voice and video communication systems. You will … media. Validate Protocols: Verify SIP signaling, SDP negotiations, and RTP/SRTP media stream compliance. Assess Quality Metrics: Continuously monitor and log critical VoIP KPIs including jitter, packet loss, latency, and Mean Opinion Score (MOS). 4. Test Reporting & Defect Management Publish Test Reports: Generate comprehensive test execution summaries, metric ...

IT Systems & Network Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Carlisle, Cumbria, United Kingdom
Employment Type
Full-Time
Salary
£42,000 - £45,000 per annum
device environments Troubleshooting infrastructure, network, telephony and hardware issues Supporting LAN connectivity and local technology infrastructure Managing technology deployments, upgrades and refresh projects Supporting VoIP telephony and communication systems Installing operating systems, software updates and security patches Supporting local file, print and domain services Maintaining documentation and adhering to global … following skills: Infrastructure, systems administration or network support Desktop, laptop and mobile device support Network troubleshooting and LAN environments Microsoft technologies and Windows environments VoIP or telephony support Hardware, software and connectivity troubleshooting Supporting both day-to-day operations and project-based work In return, you will be rewarded with ...

Manager, Global Customer Success

Location
Greater London, England, United Kingdom
facing team. Experience: Proven ability to influence C-Level stakeholders and manage strategic accounts with significant revenue impact. Knowledge: Strong understanding of program management, VoIP, routing, Local Number Portability (LNP), and enterprise account management. Knowledge: Knowledge of operational frameworks, performance metrics, and customer success methodologies. Skills: Demonstrated leadership skills, including … support, ideally with wholesale/enterprise accounts, and specifically in Telecommunications. Experience: Familiarity with scaling service delivery in a global organization. Knowledge: Knowledge of VoIP, SaaS and UCaaS preferred. Knowledge: The ideal candidate will demonstrate an understanding of VoIP technology and terminology. Knowledge: Familiarity with scaling service delivery ...

Telecoms Engineer

Hiring Organisation
A1people
Location
East Sussex, Crowborough, United Kingdom
Employment Type
Permanent
Salary
£35000 - £40000/annum
deployments, particularly using Ubiquiti solutions. Key Responsibilities Installation, configuration and support of 3CX telephone systems (on premise and hosted) Installation and maintenance of VoIP and SIP services Delivery of onsite and remote telecoms and IT infrastructure projects Installation and configuration of Ubiquiti (UniFi) routers, switches and wireless networks Design, deployment … using tools such as Wireshark Implementation and support of connectivity services including FTTP, SoGEA and Ethernet circuits Assisting with upgrades, migrations (including ISDN to VoIP), and ongoing improvements Maintaining accurate documentation for installations and support work Key Skills & Experience Proven experience in a telecoms or IT engineering role Strong working ...

AV Support Engineer

Location
Greater London, England, United Kingdom
applications, and collaboration solutions. Drive end-to-end project implementation and provide technical leadership to cross-functional teams. Deploy, configure, and support cloud-based VoIP and video conferencing platforms, including: Microsoft Teams Logitech Microsoft Teams Rooms (MTR) solutions Poly Teams Phones AudioCodes Session Border Controllers (SBCs) Deploy and support enterprise …/end‐user service design and management, digital workplace solutions, web‐based collaboration tools, and end‐user collaboration equipment. Strong expertise in cloud‐based VoIP, Microsoft Teams Voice, video conferencing technologies, and enterprise collaboration platforms. Proven experience with Microsoft-certified IP phone deployment and management, including Poly (Trio, CCX series ...

IT Technician Apprentice

Hiring Organisation
INVOCO LTD
Location
7 The Courtyard, Buntsford Drive, Bromsgrove, England, United Kingdom
Employment Type
Advanced Apprenticeship
Salary
£19,000 a year
Launch your tech career with Invoco Telecom in Bromsgrove as an Apprentice Customer Support Engineer. You’ll help customers with VoIP and broadband services while building your networking and troubleshooting skills, with potential progression to a degree for the right candidate. Role Be part of our award-winning first-line … customer support team, handling calls and emails, logging tickets, and resolving VoIP and broadband issues You’ll receive expert training from experienced engineers, gain real-world telecoms experience, and build the technical and communication skills to progress into a full-time Customer Support Engineer role A fantastic opportunity to start ...

CCTV / Telecoms BDM Sales Executive

Hiring Organisation
Bespoke Telecoms CCTV
Location
Waterlooville, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£30,000
including design, installation, project management, and dedicated after-sales support to ensure systems remain reliable and effective over time. Offerings include superfast broadband and VoIP telephone services, backed by an in-house support team as a single point of contact. Bespoke Telecoms & CCTV also designs secure Wi-Fi and data … management, and consultative selling, with the ability to understand client requirements and propose appropriate solutions. Knowledge of CCTV systems, IP networking, Wi-Fi infrastructure, VoIP, and access control or entry systems, with the ability to discuss technical concepts clearly. Excellent communication, negotiation, and presentation skills, including the ability to build ...

Customer Service

Hiring Organisation
Neoci Ltd
Location
Eastleigh, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £28,000 per annum
services provider supporting more than 8,000 clients across telecoms and media services, with specialisms in website design, SEO, PPC, and virtual number/VoIP solutions. Based in our new Eastleigh office, a team of 40 professionals is driving an ambitious digital transformation to modernise internal processes and enhance … businesses that rely on us for reliable, high-quality service. The Role You will work in a collaborative customer service team who work across VoIP, Telephone Numbers, Broadband, Websites, PPC, SEO and social media, ensuring every customer interaction is handled professionally and efficiently Handling inbound calls, payment calls, and general ...

Sales Executive

Hiring Organisation
TDA TELECOM LIMITED
Location
London, United Kingdom
Employment Type
Permanent
Position Overview The New Business Sales Executive will drive growth across our telecoms portfolio, with a focus on connectivity, VoIP, and Microsoft Teams telephony. Operating within the London and Inner M25 region, this role converts high-quality, pre-qualified leads into new contracted revenue. The position requires a commercially disciplined … pipeline. Maintain exceptional conversion rates and uphold service excellence throughout the sales cycle. Solution Positioning & Proposal Development Present connectivity solutions (FTTP, leased lines), VoIP platforms, SIP, and Teams calling in a clear, commercially compelling manner. Build accurate proposals aligned to customer needs, technical specifications, and commercial objectives. Work closely with ...

Systems Engineer

Hiring Organisation
Recruit Mint
Location
Bourne, Lincolnshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
communications-based products Conduct technical design reviews and provide engineering input throughout development phases Work on integrated system solutions involving radio communications, IP networking, VoIP, and associated technologies Ensure systems comply with relevant industry standards, regulations, and technical requirements Produce detailed technical documentation including system diagrams, configurations, and operational procedures … engineering or technical discipline Strong background in radio communications, RF systems, or related communications technologies Good understanding of IP networking technologies Experience working with VoIP systems and network-based communications Strong understanding of the full product development lifecycle Ability to translate requirements into functional system behaviours and use cases Strong ...

Installation Engineer Telecoms & Technology Experience not necessary

Hiring Organisation
talk uk mobiles ltd
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract
5.30pm Company vehicle provided About the role Talk UK Telecom is an established business telecommunications company supporting customers with business mobile, broadband, connectivity and VoIP phone systems. We are looking for a practical, technically minded Installation Engineer to join our team. Previous telecoms experience would be useful … this role. Full training on our products and systems will be provided. What you'll be doing Your role will include: Installing and configuring VoIP business telephone systems Installing and setting up broadband routers and connectivity equipment Installing handsets and associated equipment at customer premises Testing systems and making sure ...

IT Business Development Manager

Hiring Organisation
ACS Recruitment Solutions Ltd
Location
Telford, Shropshire, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
reliable ways of working. You’ll have the opportunity to sell solutions including: Managed IT & IT Support Cloud & Cyber Security IT Infrastructure & Technology Solutions VoIP & SIP Business Broadband & Connectivity Mobile & Communications Solutions Key Duties: Proactively identify, prospect and win new B2B customers. Build and manage your own sales pipeline across … sales or business development experience. Experience selling IT, MSP, telecoms, connectivity or technology solutions. Knowledge of areas such as managed IT, cloud, cyber security, VoIP, SIP, broadband or mobile. A proactive, hunter-style approach to sales. The confidence to engage with senior decision-makers. Strong communication, negotiation and presentation skills. ...

Software Engineer (Mobile)

Location
Greater London, England, United Kingdom
voice based UX design. Main Responsibilities Continue the development of the Mobilus Voice Communication mobile application (Android). Develop and Implement automatic multi-network (VoIP & P2P) switching features. Advance the development of persistent voice channels feature. Support user testing and development feedback Creating internal and external APIs Required Skills … team working skills. Nice to have Skills Previous experience with wearables and/or hardware integration (i.e. Bluetooth, SCO, HFP) Prior experience with VoIP and understanding of networking protocols (TCP/IP/UDP) Experience with voice recognition and transcription libraries and/or APIs #J-18808-Ljbffr ...

Java Developer

Hiring Organisation
Adecco
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Java Developer (SIP/VoIP) Ipswich (Hybrid) | 6 Month Contract | Inside IR35 My client, a leading telecoms company, is looking for an experienced Java Developer to join a team delivering next-generation voice and communications platforms. This is an exciting opportunity to work on large-scale telecoms services, cloud technologies … driven voice services Troubleshooting voice quality, call routing and network performance issues Essential Skills Strong commercial Java development experience Experience with SIP, VoIP, RTP/RTCP and SDP Knowledge of JAIN SLEE and/or SIP Servlet frameworks Experience with FreeSWITCH or Asterisk Cloud experience across AWS, Azure ...

Java Developer

Hiring Organisation
Adecco
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
Java Developer (SIP/VoIP) Ipswich (Hybrid) | 6 Month Contract | Inside IR35 My client, a leading telecoms company, is looking for an experienced Java Developer to join a team delivering next-generation voice and communications platforms. This is an exciting opportunity to work on large-scale telecoms services, cloud technologies … driven voice services Troubleshooting voice quality, call routing and network performance issues Essential Skills Strong commercial Java development experience Experience with SIP, VoIP, RTP/RTCP and SDP Knowledge of JAIN SLEE and/or SIP Servlet frameworks Experience with FreeSWITCH or Asterisk Cloud experience across AWS, Azure ...

VoIP / SIP Automation Tester - Ipswich, UK

Hiring Organisation
Randstad Technologies
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Full-Time
Salary
£300.00 - £369.00 per day
Role: VoIP Automation Tester Type: Contract (6 Months with possible extension) Location: Ipswich, UK Working Model: Hybrid (3 days per week in office) Payrate: £300 to £369 per day on Inside IR35 via Umbrella We are looking for a highly skilled VoIP tester to ensure the reliability and quality … Jenkins, GitLab). Must-Have Skills: Protocols: Deep knowledge of SIP, RTP, and SDP. Automation: Python and Robot Framework. Diagnostics: Wireshark, tcpdump, PCAP analysis. VoIP Tools: SIPp, Spectra, WinSIP, or StarTrinity. OS/Systems: Linux (RHEL/CentOS) and basic server admin. Nice-to-Have: Experience with Perimeta SBC, Metaswitch ...