Network Engineer: Enterprise WAN/LAN & Security

NTT Limited; Rustenburg; On-site; ZAR 300,000 - 600,000; Full time

Job summary

NTT DATA in South Africa is seeking a Network Operations and Support professional to monitor network performance, assist with installation and configuration of routers, switches, wireless access points and firewalls, and support LAN/WAN environments.

You will participate in incident and problem management, security and compliance, and project support, while staying current with networking technologies and pursuing relevant certifications.

Qualifications

• Education in IT/computer science or related technical discipline is required.
• Certifications such as Huawei CCNA, Fortinet NSE Associate, CompTIA Network+ and Azure Fundamentals are advantageous.
• Strong networking fundamentals and knowledge of TCP/IP, DNS, DHCP, VLANs, routing and switching, and network monitoring tools are expected.

Responsibilities

• Monitor network performance and availability using management tools.
• Assist with installation, configuration, and maintenance of network devices (routers, switches, WLANs, firewalls).
• Perform basic troubleshooting and escalate complex incidents to senior engineers.
• Support LAN/WAN, security controls, and incident/problem management processes.
• Document incidents, resolutions, and network diagrams.

Education

Education Information Technology Computer Science Information Systems Computer Engineering Telecommunications Network Engineering Related technical discipline

Job description

NTT DATA in South Africa is seeking a Network Operations and Support professional to monitor network performance, assist with installation and configuration of routers, switches, wireless access points and firewalls, and support LAN/WAN environments.

You will participate in incident and problem management, security and compliance, and project support, while staying current with networking technologies and pursuing relevant certifications.