Third Line Technician Annual Salary: Up to £37,000, dependent on experience Location: Hampshire Job Type: Full-time - hybrid Hours: 35 hours per week, Monday to Friday 09:00-17:00, plus on-call rota Third Line IT Service Desk Technician, where you will play a pivotal role in maintaining the seamless operation of IT infrastructure by resolving complex technical issues escalated from first- and second-line support. Day-to-day of the role: Advanced Technical Support: Resolve complex hardware, software, and network issues escalated from lower-tier support. Conduct root cause analysis and implement long-term solutions. Manage high-impact incidents to ensure minimal business disruption. Server & Application Support: Troubleshoot server 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 networ...