Network Engineer Level 3

Job in Johannesburg, 2000, South Africa

Listing for: ATS Client

Full Time position
Listed on 2026-09-12

Job specializations:

IT/Tech
Cybersecurity, Systems Engineer, Network Engineer

Job Description

Our client is an established enterprise with a large, distributed technology environment and a critical dependence on secure, resilient connectivity. The organisation is modernising its network estate and needs a senior technical specialist who can bridge hands‑on engineering, architecture input, security alignment and transformation delivery.

Performance Objectives for Year One

Own senior network design decisions: Lead or materially shape enterprise network designs that improve resilience, scalability, security and operational maintainability.

Resolve critical escalations at root cause: Act as third‑line owner for complex network incidents, drive RCA and convert repeated issues into systemic improvements.

Advance secure network architecture: Partner with cybersecurity teams to improve segmentation, IDS/IPS alignment, zero‑trust controls and audit‑ready network practices.

Drive transformation work streams: Lead network components of modernisation initiatives such as SD‑WAN, hybrid‑cloud connectivity, segmentation or platform upgrades.

Improve operational maturity: Introduce better monitoring, capacity planning, automation or SDN approaches where they can reduce risk, cost or manual effort.

Build engineering capability: Mentor Level 1-2 engineers and produce standards, playbooks and design documentation that improve consistency across the team.

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