Traffic Specialist
Vodafone Global Enterprise · Johannesburg, Gauteng
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Start free — we apply for you →Role Purpose/Business Unit
- Managing and optimising Vodacom's voice traffic routing to global carriers.
- Ensure high-quality service delivery and cost-effective routing.
- Ensure compliance with International Telecommunications Standards.
- Mitigate Fraud and arbitrage risks.
- Collaborate with global carriers.
- Managing dial codes, pricing and destinations.
- Implement strategies to enhance revenue performance and profitability.
- Management of strategic deals.
- Provide administrative support.
Your responsibilities will include
Traffic Management and Optimization
- Monitor and analyse international voice traffic to ensure efficient routing and high-quality service.
- Implement strategies to optimize call routing, balancing cost and quality considerations.
- Identify and resolve issues affecting voice traffic.
Carrier Relations and Negotiations
- Maintain relationships with international voice carriers.
- Manage updates and communication with partners regarding system changes, rate cards, dispute and settlement processes.
Fraud and Arbitrage Management
- Monitor fraud detection to identify and prevent fraudulent activities.
- Collaborate with FRSS, Revenue Assurance, local voice interconnect and local fraud management teams to proactively prevent subscriber vulnerabilities and any fraud types.
- Keep abreast on emerging fraud trends and develop proactive measures to combat them.
- Block numbers detected for any type of fraud e.g IRSF and Wangiri.
Deal Management
- Oversee the negotiation, execution, and management of international voice traffic deals.
- Ensure that all deals align with company objectives and comply with regulatory requirements.
- Maintain accurate records of all deals and monitor and track volume, revenue and cost performance. Apply corrective measures when deals are not on track.
Service Management
- Ensure the delivery of high-quality voice services, acceptable levels of capacity and availability to meet customer expectations.
- Coordinate with technical, internal and external support teams to resolve service issues promptly.
- Implement service improvement initiatives based on customer performance metrics.
Margin Management
- Ensure competitive but profitable wholesale pricing.
- Implement strategies to improve profit margins, such as optimizing routing and negotiating better rates.
- Monitor financial performance and adjust as needed to achieve financial targets.
Dial Code Management
- Maintain and update dial code databases to ensure accurate routing of international calls as published by various forums: GSMA, ITU, and Carrier Rate Sheets.
- Ensure compliance with International dialling standards and country specific regulations.
- Collaborate with technical and billing teams to implement dial code changes and updates.
Pricing and Rate Sheet Management
- Managing and timeous and accurate uploading of rate sheets from the Carriers.
- Compiling and timeous issuing of pricing sheets to the Carriers/Customers.
- Maintain the accuracy and completeness of the rate sheets manual and system.
- Managing pricing and rate disputes.
- Negotiate termination rates to achieve competitive pricing.
- Select carriers based on performance, reliability and cost-effectiveness.
Destination Management
- Manage international call destinations to ensure optimal routing and quality.
- Analyse destination performance and implement improvements where necessary.
- Collaborate with carriers to manage destination-specific issues and opportunities
Quality Assurance
- Monitor key quality QoS performance indicators such as availability, call success rate, Mos Scores media quality based on the voice product types, SLA's e.t.c.
- Collaborate with internal and external key stakeholders to address and resolve quality queries efficiently.
- Implement quality improvement initiatives to enhance customer satisfaction
Regulatory Compliance
- Ensure all international calling operations comply with the relevant telecommunications regulation and standards.
- Keep abreast about regulation changes and policies and adjust operations accordingly.
Reporting and Analytics
- Prepare regular reports on voice traffic performance, costs and revenue.
- Analyse traffic data to identify trends, anomalies and opportunities for improvement.
- Provide insights and recommendations to senior management.
The ideal candidate for this role will have
- Matric Certificate essential.
- Relevant financial/ technical tertiary qualification or related field is essential.
- At least 3-5 years exposure to carrier services technical or commercial.
- Proven track record in contract negotiation and traffic management.
- Strong understanding of telecommunications regulations and industry standards.
Core competencies, knowledge, and experience
- 2 years experience in International Calling traffic management or a similar role routing, analysis, reporting and monitoring.
- Knowledge of basic network elements and routing principles.
- Ability to interpret agreements and execute strategies.
- Understanding of the South African electronic communications regulatory framework, and strong understanding of International industry regulatory requirements and standards such as defined by the ITU-T, GSMA.
- Strong Commercial acumen & ICT awareness.
- VoiP technology.
- SIP Protocols.
- Mobile bearer technologies as defined by 3GPP/IETF/GSMA.
- High standard of written, verbal communication, and presentation skills.
- Ability to project influence with diverse stakeholders.
- Strong interpersonal skills with the ability to form, and manage stakeholder colleagues, customers, and industry relationships at all levels both internally and externally.
- Ability to comprehend, analyse, and interpret complex data sets.
- Applying expertise in technology and ICT awareness.
- Proficiency in using traffic monitoring and analysis tools.
- Proficiency in pricing strategies and rate sheet management.
- Strong problem-solving abilities
We make an impact by offering
- Enticing incentive programs and competitive benefit packages
- Retirement funds, risk benefits, and medical aid benefits
- Cell phone and data benefits, advantages fibre connection discounts, and exclusive staff discounts offered in collaboration with partner companies
Closing date for Applications: 04 September 2026.