💼 Full-Time Position

Senior Network Engineer

🏢
Datacentrix
📍 Johannesburg, Gauteng, South Africa
📍
Location
Johannesburg, South Africa
📅
Posted
June 06, 2026
⏰
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Responsibilities

:

Enterprise Network Engineering

  • Design, implement, and maintain enterprise LAN, WAN, WLAN, and datacentre network infrastructure.

  • Operate and support Extreme Networks switching environments, including:
  • Configuration and maintenance of Extreme switches

  • VLANs, trunking, STP, and redundancy

  • Troubleshooting performance and connectivity issues
  • Perform advanced routing and switching, including:
  • OSPF and BGP

  • High‑availability and failover designs
  • Act as Tier‑3 escalation for complex network incidents.
    • Firewall & Security 

    Strong FortiGate experience is mandatory. The successful candidate will have full operational ownership of the firewall estate:
  • Configuration, management, and ongoing maintenance of FortiGate firewalls.

  • Firewall policy and rule management, including:
  • Rule creation, optimisation...