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Network administrator

E4 Strategic.

johannesburg, gauteng, South-Africa Full-time July 04, 2026
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Vacancy Description

Purpose

To manage, maintain, and secure the company’s hybrid IT infrastructure, including Microsoft-based server environments, Linux systems, enterprise storage, and network security platforms. The role ensures high availability, performance, and security of business-critical systems while providing reliable end-user support and maintaining robust data protection practices.

Minimum Requirements Microsoft Windows Server Hybrid Administrator Associate or equivalent degree /diploma 6-8 Years related experience Microsoft Azure Administrator Associate - Advantage Linux certifications (LPIC / RHCSA) - Advantage Networking (CCNA / Network+) – Advantage Principal Duties and Responsibilities 1. Server & Virtualization

Manage Windows Server environments, Hyper‑V, and Failover Clustering. Monitor performance, handle patching, infrastructure upgrades, and capacity management.

2. Storage

Administer IBM Flash System SAN, including storage allocation, LUNs, replication, and perfo...

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