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Hamilton Barnes

Principal Network Engineer

Information & Communication Technology / Engineering - Network

Posted 18/06/2026
Closes 02/07/2026

North Sydney, 2060, Sydney, New South Wales

Full time

Not specified

Join a major network transformation programme delivering next-generation Fortinet SD-WAN and security solutions across a large-scale enterprise environment.

This is an opportunity to play a key role in the design and deployment of modern network security infrastructure, working on complex multi-site projects alongside a highly experienced engineering team. You'll be involved throughout the full project lifecycle, from solution design and implementation through to migration and handover, while acting as a technical lead on critical initiatives.

 If you are a senior Fortinet engineer who enjoys hands-on project delivery, technical ownership, and working on large-scale network transformations, this is an excellent opportunity to make a genuine impact.


 Responsibilities

  • Lead the design and delivery of Fortinet-based network security solutions.

  • Deploy and implement Fortinet SD-WAN across multiple enterprise locations.

  • Act as the technical lead throughout project delivery, including design, implementation, migration and handover activities.

  • Produce high-quality technical documentation including HLDs, LLDs, implementation plans, test plans and as-built documentation.

  • Provide technical leadership and guidance during project execution.

  • Troubleshoot and resolve complex networking and security issues.

  • Engage directly with customers, project teams and key stakeholders.

  • Ensure successful integration of security solutions into existing enterprise network environments.


Skills & Experience

  • Extensive experience delivering enterprise network security projects.

  • Strong hands-on expertise with Fortinet technologies including FortiGate, FortiManager, FortiAnalyzer and Fortinet SD-WAN.

  • Proven experience implementing and migrating large-scale Fortinet environments.

  • Strong Cisco routing and switching knowledge.

  • Experience working with BGP, OSPF and enterprise WAN environments.

  • Strong troubleshooting and problem-solving capabilities.

  • Experience producing technical design and implementation documentation.

  • Excellent communication and stakeholder engagement skills.

  • Previous experience leading technical project delivery activities.


Mandatory Requirement

  • Active NV1 Security Clearance.


If you're looking for an opportunity to work on a high-profile network transformation programme where Fortinet sits at the heart of the solution, we'd love to hear from you.

Applications open to:

Tags

Principal Network EngineerSydneyNew South WalesFull timeHamilton BarnesInformation & Communication TechnologyEngineering - Network