Senior Voip Engineer - Potchefstroom

This is a strategic, high-visibility position responsible for designing, building and scaling core voice architecture - including servers, PBX platforms, softswitches and SIP trunks - while shaping the business models, product offerings and service delivery strategy for voice services across the organisation's operating regions.

Key Responsibilities

• Build, structure and lead the VoIP function; define product roadmaps, service pricing strategy and regional expansion plans
• Architect, deploy and maintain core PBX platforms, voice servers, Session Border Controllers (SBCs) and SIP trunking infrastructure
• Mentor, manage and scale a team of VoIP engineers and specialists across regional markets
• Collaborate with core network engineers to optimise QoS, VLAN routing and firewall management for low-latency voice delivery
• Act as the final escalation point for complex voice network issues; oversee system monitoring and reporting

• Proven experience building or leading a technical team, with strong understanding of voice service business models, strategy and vendor management
• Deep expertise architecting and building voice servers, softswitches, SBCs and PBX systems (e.g. Asterisk, FreePBX, Kamailio, or proprietary enterprise platforms)
• Expert-level knowledge of SIP, RTP, WebRTC, TCP/IP, QoS, VLANs, routing and firewall configuration for voice traffic
• Prior experience in an ISP or telecommunications environment, ideally with exposure to African regional network landscapes
• Degree/Diploma in IT, Computer Science, Engineering or equivalent practical experience; certifications such as CCNP Collaboration, Linux/SysAdmin or advanced VoIP credentials advantageous

Apply now or reach out on email with your CV to [email protected]