Company:
SITA SOC (Ltd)
Industry: ICT / Telecommunication
Deadline: Dec 8, 2025
Job Type: Full Time
Experience: 3 – 5 years
Location: Gauteng
Province: Centurion
Field: ICT / Computer
Purpose of the Job:
- To manage the infrastructure that enables voice services, ensuring smooth operations, optimizing performance, and resolving technical issues.
Key Responsibility Areas:
- Design, implement, and support voice services
- Contribute to the long-term unified communications (UC) design strategy and roadmap, including core voice architecture, engineering standards, and best practice guides.
- Plan and execute upgrades and migrations of legacy voice systems to modern solutions.
- Conduct capacity planning and optimization for voice network resources.
- Configure, install, and maintain VoIP systems and related infrastructure.
- Collaborate with network engineers to ensure seamless integration of voice and data networks.
- Provide daily administration for all voice network infrastructure.
- Monitor voice network performance to identify and resolve issues promptly.
- Analyze call traffic patterns and quality metrics to enhance system performance.
- Perform routine maintenance and updates on voice communication systems.
- Provide technical support and troubleshooting for end-users facing voice communication issues.
- Provide user support and attend to logged voice incidents.
- Identify voice-related issues and risks and develop appropriate mitigation plans.
- Develop and maintain documentation for voice infrastructure and related processes.
- Manage the infrastructure that enables voice services.
Qualifications:
- Minimum:3-year National Diploma/Degree in IT or Engineering related field (Computer Science, Information Technology/Engineering). Industry certification: Cisco CCNA Collaboration or CCNA Voice required, CCNP Collaboration will be an added advantage.
- 3 – 5 years’ experience with Voice gateways and CUCM v11.5
- Session Border Controller Configuration Experience
- Experience in Voice technologies (Cisco Call Manager, Cisco Finesse and etc)
- Fundamental understanding of IP Networking (Wide Area Network (WAN), Network topology, Application Layer and routing protocols)
- Configure features and functionalities as per customer specifications.
- Troubleshoot and resolve Level 2 Service Requests for Unified Communications installations.
- Ensure accurate completion of installations and that queries are attended and resolved timeously, as per the relevant Service Level Agreement.
- Fundamental understanding of VoIP Troubleshooting.
Deadline:8th December,2025
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