51 to 65 of 65 VoIP Jobs in the South East

Contract Developer - Node.js development, REST API design, and SIP-based communications Duration: 3 months (Outside IR35) Location: Bracknell/Hybrid Contract Developer with deep expertise in Node.js development, REST API design, and SIP-based communications. This role is crucial for More ❯

You’ll Bring: Proven experience testing Node.js/Express applications and REST APIs Strong understanding of JWT-based auth flows and role-based access control Familiarity with SIP protocols, VoIP testing, and telephony systems Experience with Postman, Jest, Cypress, and other automation tools Knowledge of cloud environments (AWS/Azure/GCP) and microservices testing Excellent defect reporting and collaboration More ❯

DOE We are a rapidly growing Managed Service Provider (MSP) delivering secure, scalable, and transformative IT solutions across the UK. Our expertise spans cloud, cybersecurity, automation, and VoIP-helping clients reimagine how technology supports their business growth. We're seeking a Technical Projects & Support Engineer to take ownership of internal CRM transformation projects (Salesforce or Microsoft Dynamics 365) while also … leading CRM system projects (Salesforce or Microsoft Dynamics 365). Strong technical skills with the ability to build, configure, and support systems directly. Experience integrating CRM with PSA tools, VoIP platforms, and billing/licensing systems. Proficiency with SQL queries and reporting. Excellent communication, project ownership, and vendor management skills. PowerShell or automation scripting skills (desirable). Knowledge of ITIL More ❯

recorded. The person: Degree or equivalent in a computing related subject and/or have proof of a solid networking background. Strong technical knowledge and commercial experience of supporting: VoIP & Unified Communications IP PBX - Appliance/Software/Cloud Enterprise/(Multi-cell) DECT IP Phone Management/Provisioning Good technical knowledge and commercial experience of supporting: DSL and WAN … routers Network switches and VLANs Firewalls and associated VPN technologies. Working technical knowledge of current VoIP practices, protocols, and principles. Ability to analyse Logs, SIP traces & PCAP generated from customer equipment. Adept at reading and interpreting technical documentation and procedure manuals. Strong interpersonal, written and oral communication skills including the ability to confidently present webinars, training courses and seminar presentations. More ❯

recorded. The person: Degree or equivalent in a computing related subject and/or have proof of a solid networking background. Strong technical knowledge and commercial experience of supporting: VoIP & Unified Communications IP PBX - Appliance/Software/Cloud Enterprise/(Multi-cell) DECT IP Phone Management/Provisioning Good technical knowledge and commercial experience of supporting: DSL and WAN … routers Network switches and VLANs Firewalls and associated VPN technologies. Working technical knowledge of current VoIP practices, protocols, and principles. Ability to analyse Logs, SIP traces & PCAP generated from customer equipment. Adept at reading and interpreting technical documentation and procedure manuals. Strong interpersonal, written and oral communication skills including the ability to confidently present webinars, training courses and seminar presentations. More ❯

recorded. The person: Degree or equivalent in a computing related subject and/or have proof of a solid networking background. Strong technical knowledge and commercial experience of supporting: VoIP & Unified Communications IP PBX - Appliance/Software/Cloud Enterprise/(Multi-cell) DECT IP Phone Management/Provisioning Good technical knowledge and commercial experience of supporting: DSL and WAN … routers Network switches and VLANs Firewalls and associated VPN technologies. Working technical knowledge of current VoIP practices, protocols, and principles. Ability to analyse Logs, SIP traces & PCAP generated from customer equipment. Adept at reading and interpreting technical documentation and procedure manuals. Strong interpersonal, written and oral communication skills including the ability to confidently present webinars, training courses and seminar presentations. More ❯

issues across cloud (AWS), on-premise, and embedded environments. Support applications written in Node.js and manage FreeSwitch systems. Apply over-the-air firmware updates and monitor system performance. SIP, VoIP & Network Management: Maintain and troubleshoot SIP-based communication systems including VoIP and VoLTE. Configure SIP trunks and resolve complex call routing and quality issues. Manage network configurations affecting SIP traffic … managing escalated issues and providing advanced troubleshooting. Strong knowledge of Linux and Windows systems, and experience with FreeSwitch. Experience with AWS infrastructure and cloud services. Deep understanding of SIP, VoIP, VoLTE, STUN, and firewall bridging. Proficiency in Node.js application support and server diagnostics. Hands-on experience using tools for SIP analysis, such as Wireshark, SIP Traces, or packet analysers. Excellent More ❯

1st Line Service Desk Technician Network, IP, DNS, DHCP, NAT, VPN, VOIP, Router, Modem, Security, CompTIA. My client is a fast growing Internet/IT services provider that have an immediate requirement for a 1st Line Service Desk Technician. As 1st Line Service Desk Technician you'll be of a technical predisposition with a passion for assisting client delivery, being … shift patterns covering 7 days per week so flexibility is essential. The role will offer some home working. 1st Line Service Desk Technician Network, IP, DNS, DHCP, NAT, VPN, VOIP, Router, Modem, Security, CompTIA.Network, IP, DNS, DHCP, NAT, VPN, VOIP, Router, Modem, Security, CompTIA. Network, IP, DNS, DHCP, NAT, VPN, VOIP, Router, Modem, Security, CompTIA. MillsHill Recruitment acts as an More ❯

Telecoms and Voice Specialist to join our clients Internet Services team. In this role, you’ll be responsible for the design, implementation, and support of voice communication systems, including VoIP and unified communications. You’ll play a vital part in delivering high-quality voice services, optimising performance, and resolving complex technical challenges. Our client if offering a basic salary between … systems. Collaboration is key- you’ll work alongside infrastructure engineers and consultants to deliver robust, scalable solutions for our clients. Core responsibilities: Design, implement, and maintain voice communication systems (VoIP & UC). Conduct wireless network surveys to assess coverage, capacity, and performance. Install and troubleshoot cabling infrastructure (copper & fibre). Monitor and optimise network performance to ensure service reliability. Provide … technical support across legacy telephony, VoIP, and carrier services. Work with cross-functional teams to resolve issues and deliver new solutions. Maintain detailed technical documentation and stay current with emerging telecoms trends. Mentor junior team members and contribute to knowledge sharing. Core technical skill for this position: Strong experience in VoIP, telephony systems, and carrier voice/data services. Knowledge More ❯

to vendors where required and contribute to internal knowledge base articles Technical Account Manager Job Requirements You'll be a confident communicator and technically capable professional with experience supporting VoIP/UC solutions and a strong understanding of IP networking fundamentals. You should be just as comfortable giving a product demo or delivering a technical webinar as you are diagnosing … SIP logs and helping resolve partner queries. ? You'll ideally bring: A solid background in VoIP/Unified Comms - cloud or on-premise IP PBX, SIP, DECT, IP phones Knowledge of broadband and WAN technologies (e.g. DSL, LTE), routers and firewalls Familiarity with network switching, VLANs, and VPNs Confidence with technical analysis (SIP traces, PCAPs, logs etc.) Experience in a More ❯

Business Development Executive Location: Hemel Hempstead Salary: £22,000 - £27,000 + Bonus SCG is an award-winning group of companies in the telecoms and IT services industry. As a forward-thinking and rapidly growing organisation, it has established a More ❯

Telesales Executive Location: Hemel Hempstead Salary: £22,000 - £27,000 + Bonus SCG is an award-winning group of companies in the telecoms and IT services industry. As a forward-thinking and rapidly growing organisation, it has established a reputation More ❯

Customer Success Manager Location: Hemel Hempstead Salary: £26,000 - £28,000 + Bonus Hours: Monday Friday, 9am 5.30pm We are recruiting for candidates with a customer success or account management background to come on board and join our team in More ❯

team. This role would suit a Platform Engineer who has a background in either software engineering or DevOps/Platform and is knowledgeable of thins like SIP, PBX and VoIP systems. This role is Remote within the UK – the team do meet in the Milton Keynes office once per quarter. To be a successful, the ideal Platform Engineer candidate will … have: · A deep knowledge of voice and telco (SIP, PBX, VoIP) · Good knowledge of JavaScript or DevOps (AWS) · Experience of Linux · Experience of working in a small team and getting things done If you are an ambitious Platform Engineer hit apply and we will do the rest. Please apply with your CV and we will be in touch for a More ❯

team. This role would suit a Platform Engineer who has a background in either software engineering or DevOps/Platform and is knowledgeable of thins like SIP, PBX and VoIP systems. This role is Remote within the UK – the team do meet in the Milton Keynes office once per quarter. To be a successful, the ideal Platform Engineer candidate will … have: · A deep knowledge of voice and telco (SIP, PBX, VoIP) · Good knowledge of JavaScript or DevOps (AWS) · Experience of Linux · Experience of working in a small team and getting things done If you are an ambitious Platform Engineer hit apply and we will do the rest. Please apply with your CV and we will be in touch for a More ❯