Lead Network Architect - 5G Infrastructure

Placements24; Johannesburg; Hybrid; ZAR 1,500,000 - 2,000,000; Full time

Benefits offered by this job

Competitive salary

Medical and retirement benefits

Hybrid work model in Johannesburg

Job summary

Placements24 in Johannesburg, Gauteng, is seeking a highly skilled Lead Network Architect to design and oversee the implementation of advanced 5G network infrastructure. The role requires guiding a team of engineers, defining roadmaps, and ensuring secure, scalable network solutions in a dynamic telecom environment.

Ideal candidates possess deep expertise in mobile network architecture, IP networking, and cloud-native technologies, with a track record of delivering complex projects and staying

Qualifications

• Bachelor's or Master's degree in CS/EE/ Telecommunications or related field.
• 8+ years in telecom network design with focus on 4G/5G.
• Experience with 5G architecture, NFV and cloud-native platforms.

Responsibilities

• Design high-level network architectures for 5G core, RAN, and transport networks.
• Define roadmaps and standards aligned with business goals and tech trends.
• Lead evaluation of technologies, vendors, and solutions in telecoms.
• Oversee implementation, integration, and testing of network infrastructure.
• Provide technical leadership and mentor network engineers.
• Maintain comprehensive design diagrams, policies, and procedures.
• Stay updated on SDN, NFV, edge computing and industry best practices.

Skills

Mobile network architecture

IP networking

Cloud-native technologies

Leadership

Interpersonal skills

Education

Bachelor's or Master's degree in CS/EE/Telecommunications

Tools

Docker

Kubernetes

NFV

Job description

About the Role

Our client, a major player in the Telecoms industry, is seeking a highly skilled and experienced Lead Network Architect to design and oversee the implementation of advanced 5G network infrastructure in Johannesburg, Gauteng . This critical role involves architecting robust, scalable, and secure network solutions that will power the next generation of mobile communication. The successful candidate will lead a team of network engineers, define network strategies, and ensure the seamless integration of new technologies. This position offers an exciting opportunity to shape the future of telecommunications, working with cutting-edge technologies in a dynamic and fast-paced environment. The ideal candidate possesses deep expertise in mobile network architecture, IP networking, and cloud-native technologies.

Key Responsibilities

• Design and develop high-level network architectures for 5G core, RAN, and transport networks, ensuring scalability, reliability, and security.
• Define network strategies, roadmaps, and standards, aligning with business objectives and technological advancements.
• Lead the evaluation and selection of network technologies, vendors, and solutions.
• Collaborate with engineering teams to oversee the implementation, integration, and testing of network infrastructure.
• Provide technical leadership and guidance to network engineering teams, mentoring junior staff.
• Develop and maintain comprehensive network documentation, including design diagrams, policies, and procedures.
• Troubleshoot complex network issues and drive resolution, minimizing service disruption.
• Stay current with industry trends, emerging technologies (e.g., SDN, NFV, edge computing), and best practices in telecommunications.

Requirements

• Bachelor's or Master's degree in Computer Science, Electrical Engineering, Telecommunications, or a related field.
• Minimum of 8 years of experience in telecommunications network design and architecture, with a significant focus on mobile networks (4G/5G).
• Proven expertise in designing and implementing complex IP networks, including routing protocols (BGP, OSPF), switching, and firewalls.
• Deep understanding of 5G architecture (NSA/SA), core network functions, RAN technologies, and transport network solutions.
• Experience with cloud-native architectures, containerization (Docker, Kubernetes), and virtualization technologies (NFV).
• Strong knowledge of network security principles and best practices.
• Excellent analytical, problem-solving, and decision-making skills.
• Exceptional communication, leadership, and interpersonal skills.
• Relevant industry certifications (e.g., CCIE, JNCIE) are a plus.

Benefits

• Our client offers a highly competitive salary, a comprehensive benefits package including medical, retirement, and performance bonuses.
• Employees benefit from continuous professional development opportunities, including advanced training and certifications.
• The company provides a dynamic and collaborative work environment in Johannesburg, Gauteng , with a hybrid work model that balances office-based collaboration with remote flexibility.
• Opportunities for career advancement within a leading telecommunications provider are significant.