> Markdown version of [/jobs/ext/1492674-voip-network-infrastructure-engineer](https://www.wearedevelopers.com/jobs/ext/1492674-voip-network-infrastructure-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # VoIP & Network Infrastructure Engineer - **Company:** LM Global Telecoms Ltd - **Location:** Gateshead, UK - **Salary:** £30,000.0 - £35,000.0 - **Contract:** Permanent contract - **Skills:** Macintosh Computers, VoIP, Internetworking, Network Troubleshooting, Network Architecture, Wireless Networks, Network Routers, Firewalls (Computer Science), Cisco - **Published:** July 30, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=177c06a09f9b7da7 ## About the Role The right person is as comfortable diagnosing a call-quality issue over the phone as they are terminating cabling on site. You'll need solid technical knowledge, a genuinely helpful manner and can do attitude with customers, and the ability to manage your own workload and keep your records accurate as you go., * Strong understanding of VoIP technologies, SIP trunking, and hosted telephony platforms. * Experience installing and troubleshooting network switches and general equipment. * Proven structured cabling experience, including installation, termination, and testing. * Experience working with switches, routers, firewalls, and wireless networking equipment. * Experience providing remote or helpdesk-based support and working tickets to SLA. * Ability to work at height using ladders, access equipment, or elevated work platforms * Full Clean UK driving licence. * Willingness to travel throughout the UK and stay away from home when required. * Strong fault-finding and problem-solving skills. * Excellent communication and customer-facing skills. * Willingness to undergo DBS and background checks * Ability to work independently and as part of a growing team., * Manufacturer certifications, (Gamma, Cisco, Draytek, Ubiquiti, Yealink, Microsoft Teams Voice, etc.). * ECS/CSCS Card. * IPAF Certification. * PASMA Certification. * Fibre optic installation and testing experience. * Cisco Broadsoft * Wildix * 3CX, The ideal candidate will be a reliable, customer-focused engineer who takes pride in delivering high-quality installations and support services. You will be confident working in challenging environments, capable of managing your own workload, and committed to maintaining the highest standards of safety and workmanship at all times and above all always put the customer first. ## Description VoIP & Network Engineering * Install, configure, and maintain VoIP telephone systems and hosted telephony platforms * Diagnose and resolve VoIP, network, and connectivity faults. * Complete customer installations, moves, adds, and changes (MACs). * Configure routers, and network infrastructure equipment. * Support internet connectivity services including leased lines, broadband, and failover solutions. * Perform system upgrades, migrations, and hardware replacements. * Produce accurate installation and fault resolution documentation. Structured Cabling * Install and terminate Cat5e, Cat6, Cat6a, Fibre optic would be good but not essential * Carry out testing and certification of structured cabling installations. * Deliver projects ranging from single cable runs through to large-scale cabling deployments. * Ensure all cabling work is completed to industry standards and customer specifications. Site Work & Customer Support * Attend customer sites to diagnose and resolve technical issues. * Provide exceptional customer service and technical advice at all times * Liaise with customers, suppliers, and internal teams to ensure successful project delivery within an acceptable time frame. * Work safely and professionally in commercial, industrial, and the occasional construction environment. * Participate in out-of-hours work where required. * Provide first and second line remote support, helping customers resolve issues by phone as well as on site. * Act as project lead on some customer installations, seeing the work through from sales handover to completion. ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Getting under the skin: The Social Engineering techniques](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) - [Your next 10x engineer isn't in your city. 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