> Markdown version of [/jobs/ext/4176103-infrastructure-engineer-networking-voip-linux](https://www.wearedevelopers.com/jobs/ext/4176103-infrastructure-engineer-networking-voip-linux). 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). --- # Infrastructure Engineer - Networking, VoIP & Linux - **Company:** Spectrum IT Recruitment - **Location:** Chilworth, UK - **Salary:** £35,000.0 - £40,000.0 - **Contract:** Permanent contract - **Skills:** VoIP, Computer Networks, Data Centers, Linux, DevOps, Linux Servers, Wireshark, Computer Networking Systems - **Published:** October 31, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5946832171 ## About the Role * Strong networking and telephony experience, including SIP/VoIP * Hands-on Linux server support experience and experience using Wireshark * Excellent troubleshooting skills and confidence working directly with customers * Full UK driving licence * Data centre experience is desirable * Experience supporting PCI-compliant platforms or environments is desirable ## Description * Troubleshoot network and VoIP issues * Support Linux servers * Deploy new customer solutions * Maintain business-critical voice, networking and infrastructure * Work with customers, telecoms providers and technology partners to investigate network traffic, diagnose faults and resolve technical issues using tools such as Wireshark Technologies: * Support * Linux * Network * DevOps