Network Security Specialist - Cisco

Datacentrix

Midrand, Gauteng, South Africa Full-time July 20, 2026

Found Description

Responsibilities

Design, implement, configure, and support Cisco network security solutions.

Administer and optimize Cisco Identity Services Engine (ISE) for authentication, authorization, and network access control (NAC).

Implement and manage Cisco Umbrella and Cisco Secure Access solutions to secure internet access, remote users, and cloud applications.

Configure and maintain Zero Trust Network Access (ZTNA) and secure remote access solutions.

Deploy, manage, and support Endpoint Detection and Response (EDR) and Extended Detection and Response (XDR) platforms.

Monitor, investigate, and respond to cybersecurity incidents affecting network and endpoint infrastructure.

Perform security assessments, vulnerability analysis, and implement remediation plans.

Secure Cisco Unified Communications (Voice) infrastructure, including VoIP and IP T...

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