Johannesburg: Senior Network Security Engineer

Requirements: CCNA certification, entry-level PaloAlto qualification 4 years of network and firewall management in Enterprise network design and implementation Multi-vendor environment management Security incident response and forensics Network automation and scripting (Python, PowerShell) SIEM and security monitoring tools LAN understanding, WiFi and switching management, PaloAlto firewall configuration, multi-vendor network troubleshooting, and core networking protocols. VeloCloud SD-WAN management, Cisco certification, server technology expertise, cloud platforms knowledge, and network monitoring tools. Overall Responsibilities: Will be involved in Security project implementation, Incident response, vendor coordination, Technical support activities across enterprise technology stack including PaloAlto firewalls, Mellanox core switches, Arista routers, Saisei internet shaping, Cisco Meraki switching and WiFi infrastructure, and VeloCloud SD-WAN solutions.