Network and Security Engineer (Intermediate)
C
Confidential
📍 johannesburg, johannesburg, South-Africa
Job Description
Key Responsibilities: Install, configure, and maintain LAN, WAN, WLAN, VPN, and Internet connectivity solutions. Administer and support network devices, including routers, switches, wireless controllers, and firewalls. Monitor network performance, availability, and security, proactively identifying and resolving issues. Configure and maintain firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), and network security policies. Support Identity and Access Management (IAM), network access control (NAC), and secure authentication solutions. Perform network troubleshooting, root cause analysis, and incident resolution for connectivity and security issues. Conduct routine vulnerability assessments and implement security patches and configuration hardening. Assist with the implementation of network upgrades, migrations, and infrastructure improvement projects. Maintain network monitoring, logging, and reporting solutions. Develop and maintain network diagrams, technical documenta...