Vitel Wireless Limited has become a renowned company in the industry for our expertise and has contributed to several standards and innovations in data gathering and analysis in the African continent. Vitel has a Private Network Lines (Local Exchange Operator) service license and has had experience in the telecommunication business. Our vision is to leverage the dominance of large telecom operators in delivering cost-efficient services and establish interoperability with these operators for new, fast-growing services to the consumer.
Job Summary
- The Systems Engineer Manager will oversee the design, implementation, operation, and maintenance of Vitel Wireless’ Core Network systems, ensuring service reliability, scalability, and high availability. This role requires a deep understanding of mobile core network architecture (EPC, IMS, HSS, PCRF, etc.), network integration, and end-to-end service delivery. The ideal candidate will combine strong technical expertise with leadership skills to guide the engineering team in maintaining network excellence.
Key Responsibilities
- Lead and manage the Core Network Engineering team responsible for system design, deployment, and operations.
- Oversee the installation, configuration, and optimization of core network elements including EPC, IMS, HLR/HSS, PGW, SGW, PCRF, MME, and associated platforms.
- Plan and execute network integration with partner MNOs, interconnects, and service platforms.
- Ensure network security, redundancy, and scalability for mission-critical services.
- Develop and enforce system performance standards, capacity planning, and failover strategies.
- Monitor core network KPIs and troubleshoot complex service or system issues.
- Manage vendor relationships, service level agreements (SLAs), and maintenance contracts.
- Provide technical leadership in network upgrades, migrations, and new service rollouts.
- Collaborate with the NOC, IT, and Product Development teams to ensure seamless service delivery.
- Document all configurations, change requests, and incident resolutions according to company standards.
- Train and mentor junior engineers, fostering a culture of technical excellence and accountability.
Qualifications & Experience
- Bachelor’s degree in Electrical/Electronic Engineering, Computer Engineering, Telecommunications, or a related field (Master’s degree or professional certification preferred).
- 7–10 years of experience in telecommunications or mobile network engineering, with at least 3 years in a managerial or lead role.
- In-depth understanding of 3G/4G/LTE/5G Core Network architecture, signaling protocols (SIP, Diameter, GTP, SS7), and IP/MPLS networks.
- Hands-on experience with EPC/IMS systems, virtualization platforms, and network management tools.
- Familiarity with cloud-native and virtualized network functions (VNF/CNF) and containerization technologies (Docker, Kubernetes).
- Strong troubleshooting, analytical, and problem-solving abilities.
- Excellent leadership, communication, and team management skills.
- Ability to work in a high-availability, 24/7 telecom operations environment.
Method of Application
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