Telecom Core Network Engineer

Placements24; Sandton; Hybrid; ZAR 900.000 - 1.300.000; Vollzeit

Benefits dieser Stelle

Competitive salary & performance-based

Hybrid work model

Medical aid & retirement fund

Professional certifications

Annual leave

Relocation assistance may be provided

Zusammenfassung

Placements24 is seeking an experienced Telecom Core Network Engineer in Sandton, Gauteng. The role focuses on core network design, implementation, maintenance and optimization across EPC/5GC, IMS and transport networks, with hybrid work options.

The ideal candidate will have 7+ years in core networking, strong signaling protocol knowledge, and experience with NFV/SDN/Kubernetes. You will ensure reliability, scalability and performance for services nationwide.

Qualifikationen

• Bachelor’s degree in Electrical Engineering, Telecommunications Engineering, Computer Science, or related field.
• Minimum 7 years of experience in core network engineering with mobile core emphasis.
• Deep knowledge of signaling protocols (SIP, Diameter, SS7) and related network functions.
• Experience with IP networking, MPLS, and routing protocols is essential.
• Familiarity with cloud-native architectures and virtualization (NFV, SDN, Kubernetes).
• Strong analytical and problem-solving abilities; good communication skills.

Aufgaben

• Design, deploy, configure, and manage core network elements (MSC, HLR/HSS, MME, SMF, UPF, IMS).
• Monitor performance, troubleshoot issues, and ensure high availability and optimal performance.
• Plan capacity upgrades to meet evolving traffic demands.
• Collaborate with RAN and transport teams for end-to-end service delivery.
• Maintain network documentation and SOPs; evaluate new core network technologies.
• Ensure network security best practices and participate in testing activities.
• Provide guidance to junior engineers and operational teams.

Kenntnisse

Core network engineering

Mobile core (EPC/5GC)

Signaling protocols (SIP, Diameter, SS

Ausbildung

Bachelor's degree in Electrical Engineering

Telecommunications Engineering

Computer Science

Tools

Kubernetes

NFV

SDN

Monitoring tools

IP networking

MPLS

Routing protocols

Jobbeschreibung

About the Role

Our client, a leading telecommunications provider, is seeking an experienced Telecom Core Network Engineer to join their team in Sandton, Gauteng. This hybrid role focuses on the design, implementation, maintenance, and optimization of the company's core network infrastructure, which includes mobile core (EPC/5GC), IMS, and transport networks. You will play a vital role in ensuring the reliability, scalability, and performance of services delivered across Gauteng and nationwide. The ideal candidate will possess deep technical expertise in core network technologies, strong problem-solving abilities, and a proactive approach to network management. This position offers an excellent opportunity to work with advanced technologies in a key economic hub like Sandton, contributing significantly to the evolution of telecommunications in South Africa .

Key Responsibilities

• Design, deploy, configure, and manage core network elements, including MSC, HLR/HSS, SGSN/SGSN, SGW, PGW, MME, AMF, SMF, UPF, and IMS components.
• Monitor network performance, troubleshoot issues, and implement solutions to ensure high availability and optimal performance.
• Perform capacity planning and network upgrades to meet evolving traffic demands.
• Collaborate with RAN and transport teams to ensure seamless integration and end-to-end service delivery.
• Develop and maintain network documentation, including configuration guides, network diagrams, and standard operating procedures.
• Participate in the evaluation and introduction of new core network technologies and vendors.
• Ensure network security best practices are implemented and maintained.
• Support the planning and execution of network integration and testing activities.
• Provide technical guidance and support to junior engineers and operational teams.
• Stay abreast of industry trends and advancements in core network technologies.

Requirements

• Bachelor's degree in Electrical Engineering, Telecommunications Engineering, Computer Science, or a related field.
• Minimum of 7 years of experience in core network engineering, with a strong focus on mobile core technologies (e.g., 4G EPC, 5G SA/NSA Core).
• In-depth knowledge of signaling protocols (e.g., SIP, Diameter, SS7) and network functions.
• Experience with IP networking, MPLS, and routing protocols is essential.
• Familiarity with cloud-native architectures and virtualization technologies (e.g., NFV, SDN, Kubernetes) is highly desirable.
• Proficiency in network monitoring and troubleshooting tools.
• Strong analytical and problem-solving skills.
• Excellent communication and collaboration abilities.
• Ability to work effectively in a hybrid environment.
• Experience working with vendors and managing technical projects.

Benefits

• Competitive salary package and performance-based bonuses.
• Hybrid work model providing flexibility.
• Comprehensive medical aid and retirement fund benefits.
• Opportunities for advanced training and professional certifications.
• Generous annual leave allowance.
• Exposure to state-of-the-art core network technologies.
• Challenging projects and career growth opportunities.
• Collaborative and innovative work culture.
• Relocation assistance may be considered for highly qualified candidates.
• Access to resources for continuous learning and development.