Network Security Subject Matter Expert

DXC Technology

Full-time IT & Technology
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Location
petaling jaya, selangor, Malaysia
Posted
June 17, 2026

Job Description

Network Security Subject Matter Expert

We are seeking a highly skilled Network Security Subject Matter Expert (SME) to strengthen and optimize security controls across a large‑scale enterprise environment.

Responsibilities

  • Lead deployment and optimization of Fortinet Firewalls, including policy management, VPN setup, and troubleshooting to maintain strong perimeter security.
  • Administer and support Barracuda Firewalls, handling rule updates, threat‑protection features, and connectivity issues to ensure stable and secure operations.
  • Support deployment, tuning, and maintenance of Netskope VPN / Private Access, enabling secure remote connectivity through zero‑trust access controls and user‑based security policies.
  • Assist with integration and operations of Nozomi OT Security or other OT/ICS network‑visibility platforms, enabling anomaly detection, asset discovery, and monitoring of industrial network traffic.
  • Pr...