Network Security Engineer

Datacentrix • Johannesburg South, Gauteng, South Africa • Posted June 03, 2026

Location Johannesburg South, Gauteng
Job Type Full-time
Category Computer Occupations
Posted June 03, 2026

Responsibilities

:

  • Assist IT departments in resolving issues with their network equipment (routers, firewalls, comprehension boxes, etc.)

  • Provide quality support, particularly by explaining to your contacts the origin of their problem and the appropriate resolution practices

  • Enhance our knowledge base by updating the documentation of operating procedures and instructions;

  • Ensure firmware upgrades for network equipment

  • Independently manage site infrastructure transformation projects in compliance with client standards and best practices in terms of network architecture

  • Perform network compliance audits and ensure the security and high availability of the client's infrastructure are maintained

  • Adhere to client-defined SLAs and monitor them with your manager.

  • Network and Firewall administration and maintenance
  • Design of the IT network infrastructure (WAN, MAN, ...
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