> Markdown version of [/jobs/ext/3710457-technical-support-engineer](https://www.wearedevelopers.com/jobs/ext/3710457-technical-support-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). --- # Technical Support Engineer - **Company:** Fuse Limited - **Location:** Bolton, UK - **Experience:** Starter - **Salary:** £30,000.0 - £35,000.0 - **Contract:** Permanent contract - **Skills:** VoIP, Dynamic Host Configuration Protocol, Domain Name System (DNS), Traceroute, Networking Basics, Network Monitoring, Ping (Networking Utility), Cloud Services, TCP/IP, Wireshark, Diagnostic Tools, Internet Protocol Telephony, Firewalls (Computer Science) - **Published:** October 13, 2026 - **Apply:** https://www.totaljobs.com/job/technical-support-engineer/fuse-2-job108149446 ## About the Role We are a leading provider of VoIP and cloud-based communication solutions, helping businesses streamline their operations with cutting-edge technology. As we continue to grow, we are looking for an enthusiastic and knowledgeable Technical Support Engineer to join our Voice over IP team. This is an excellent opportunity for someone with previous experience in IT or Broadband support who is keen to specialise in SIP and VoIP technologies., * Previous experience in IT or Broadband technical support (minimum 1-2 years). * Strong understanding of networking fundamentals, including TCP/IP, DNS, and DHCP. * Ability to troubleshoot and resolve network and connectivity issues. * Excellent communication and customer service skills. * Strong problem-solving abilities and attention to detail. * Willingness to learn and develop expertise in VoIP technologies. Desirable Skills: * Technical Certifications - Comptia A+, CCNA, Network+ and related * Experience with provisioning or supporting 3CX * Experience with network monitoring and diagnostic tools (Wireshark, ping, traceroute). * Knowledge of firewalls and NAT. * Familiarity with cloud-based services. ## Description * Provide technical support for VoIP systems, including troubleshooting and resolving customer issues related to SIP trunks, call quality, and connectivity. * Configure, monitor, and maintain VoIP infrastructure, including IP phones, PBX systems, and gateways. * Respond to and manage support tickets, ensuring timely resolution and excellent customer service. * Assist customers with the installation, configuration, and troubleshooting of VoIP hardware and software. * Identify and diagnose network-related issues affecting VoIP services. * Collaborate with internal teams to escalate complex issues when necessary. * Document solutions, procedures, and best practices for internal use and customer support. * Stay updated on the latest VoIP trends, technologies, and security protocols.