---
title: "Senior Network Security Engineer at HCF – Sydney, Australia"
canonical: "https://www.metaintro.com/job/senior-network-security-engineer-at-hcf-2769ce7f-3f5f-5383-88e4-1bb1ce6ef94d"
language: "en"
author: "Metaintro"
---

[/company/hcf](/company/hcf)[HCF](/company/hcf)
# Senior Network Security Engineer at HCF

**Setup**
: Hybrid

**Location**
: Sydney, New South Wales

**Type**
: Full-time

**Level**
: senior

**Posted**
: Sep 11, 2026

## Description

HCF is seeking a Senior Network & Security Engineer to own and continuously improve enterprise network and security platforms across on-premises, data centre, cloud, and branch environments. The role provides Tier 3 escalation support, leads complex incident response and root-cause remediation, manages routing, switching, firewalls, wireless, SD-WAN, application delivery, AWS and hybrid-cloud networking, vulnerability mitigation, and compliance practices, while mentoring junior engineers and coordinating with stakeholders, vendors, and service providers.

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