Network Engineer

  • Posted 4 hours ago
  • Apply Before: April 30, 2026
  • Pietermaritzburg, KwaZulu-Natal, South Africa View on Map

Job Detail

  • Job ID 1636
  • Experience  4 Years
  • Gender  All Genders
  • Qualifications  Diploma

Job Description

Responsible for supporting IT departments in resolving network issues, maintaining firewalls, and ensuring secure, high-performing infrastructure. This role combines technical administration, project management, and compliance oversight to deliver reliable IT services.

Key Responsibilities

Network Support & Administration

  • Assist IT teams in troubleshooting routers, firewalls, and other network equipment.
  • Provide clear explanations of issues and resolution practices to stakeholders.
  • Perform firmware upgrades and ensure equipment is up to date.
  • Administer and maintain network and firewall systems to guarantee availability and security.

Infrastructure Design & Transformation

  • Design WAN, MAN, and LAN infrastructure across business entities.
  • Translate functional requirements into technical solutions aligned with business strategies.
  • Build and maintain architectural standards and principles.
  • Independently manage infrastructure transformation projects in compliance with client standards.
  • Ensure capacity planning and manage IT hardware resources, including inventory.

Performance & Security

  • Optimize data availability and performance through tuning, automation, and query optimization.
  • Monitor scalability and volume growth to ensure efficient data access.
  • Administer user access permissions and address data security issues in collaboration with security engineers.
  • Conduct compliance audits to maintain high availability and security standards.

Monitoring & Incident Management

  • Track incidents using monitoring tools, analyze severity and root causes, and implement corrective measures.
  • Manage version migrations and ensure smooth transitions.
  • Participate in architecture projects, evaluating new technologies and assessing impact.
  • Oversee infrastructure deployments by internal and external teams.

Reporting & SLA Management

  • Update documentation and operating procedures to enhance the knowledge base.
  • Adhere to client-defined SLAs and monitor compliance with managers.

Qualifications

  • Degree/Diploma in Information Technology or Computer Science
  • Fortinet NSE 6 certified
  • CCNP / Aruba ACP certified
  • Azure Networking (advantage)
  • ITIL Practitioner (V3) / ITIL Specialist (V4)
  • ISO 27000 and other IT security training
  • Prince2, PMP or equivalent (advantage)

Experience

  • Minimum 5 years’ relevant IT experience
  • Strong background in supporting and maintaining networks and firewalls
  • Hands-on expertise with FortiGate/Fortinet, Cisco, Aruba, Pulse Secure, VMware, and Microsoft Azure
  • Extensive experience implementing VPNs, SD-WANs, MPLS, SSL VPNs, WLANs, and virtualized/cloud environments
  • Proven ability to manage technical projects in large corporate environments
  • Familiarity with ITSM and collaborative solutions

Required skills