
1st Line Support Technician β VoIP, SIP
Posted Jul 23

Posted Jul 23
This is a fully remote position, open to applicants in South Africa.
β’ Serve as the initial point of contact for technical support inquiries
β’ Record, prioritize, and manage incidents through the service desk
β’ Identify and resolve first-line VoIP, SIP, and connectivity issues
β’ Troubleshoot hosted telephony systems, SIP trunks, and broadband services
β’ Provide support for routers, firewalls, LAN/WAN, and Wi-Fi environments
β’ Aim for First Contact Resolution (FCR) whenever feasible
β’ Escalate complex problems to 2nd and 3rd Line Engineers with thorough diagnostics
β’ Collaborate with internet service providers, carriers, and third-party vendors
β’ Keep precise documentation and update knowledge base articles
β’ Ensure clear and professional communication throughout the incident lifecycle
β’ Experience in a service desk, telecommunications, or IT support setting
β’ Familiarity with VoIP and SIP technologies
β’ Knowledge of hosted telephony systems
β’ Understanding of SIP, RTP, and NAT principles
β’ Basic networking knowledge, including switching, VLANs, and routing
β’ Experience with router and firewall configurations
β’ Outstanding customer service and communication abilities
β’ Proficiency with ticketing systems and service desk procedures
β’ Exceptional opportunity for career advancement
β’ Exposure to a diverse array of telecommunications and networking technologies
β’ Chance to collaborate with seasoned engineers
β’ Participate in on-call weekend support rota as needed
Thermal Scientific Works
Manulife
AlphaSense
DaCodes.
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