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Technical Lead - Network Security

🗓️ Posted 2026-08-04 Perth, Western Australia, Australia Full-time Hybrid ICT

Company shared salary

NA

Market rate

A$10,833–A$15,000/mo (A$129,996–A$180,000/yr)

Based on similar roles (title + domain + location).

About the Company

We're looking for an experienced Technical Lead - Network Security to join our Managed Security Engineering team. This is a senior, hands-on role suited to someone who enjoys solving complex problems, leading technical outcomes, and acting as a trusted advisor to customers. You'll be responsible for the design, implementation, and optimisation of enterprise-grade network security solutions, while also mentoring engineers and contributing to continuous improvement across the practice.

Responsibilities

  • ● Provide expert-level (Level 4) support across network security platforms including Fortinet, Palo Alto, and Netskope
  • ● Lead complex incident resolution, troubleshooting, and root cause analysis
  • ● Design and implement secure network architectures aligned to industry best practices
  • ● Deliver advanced configuration, optimisation, and performance tuning
  • ● Conduct security assessments and provide risk mitigation recommendations
  • ● Automate and improve operational workflows using DevOps-aligned practices
  • ● Act as a trusted technical advisor to customers in consulting-style engagements
  • ● Mentor and coach engineers, lifting capability across the team

Requirements

  • ● 6+ years' experience in security engineering or operations, ideally within an MSP or complex enterprise environment
  • ● Proven experience as a Senior Engineer and/or Technical Lead, and having strong client-facing and consulting experience
  • ● Must have deep hands-on experience with Fortinet (FortiGate, FortiManager, FortiAnalyzer, HA, VPNs, SD-WAN, Threat Protection)
  • ● Good to have: Palo Alto Networks (NGFW, Panorama, GlobalProtect, WildFire) and Netskope (SWG, CASB, Zero Trust, DLP) experience
  • ● Experience integrating security platforms with SIEM solutions ; strong troubleshooting, analytical, and problem-solving skills
  • ● Tertiary qualification in IT, Cyber Security, or a related discipline
  • ● Relevant vendor certifications (e.g. Fortinet NSE, PCNSE, Netskope)
  • ● ITIL Foundation certification
  • ● Senior, influential technical role with real autonomy
  • ● Mix of deep technical work and customer-facing consulting
  • ● Opportunity to lead, mentor, and shape security outcomes