Job Description
We're partnering with a growing MSP to appoint a Senior Network Engineer to lead the design and delivery of complex, enterprise-grade network solutions across a diverse customer base.
This is a hands-on, client-facing role - ideal for someone who enjoys owning solutions end-to-end, from discovery and design through to delivery and optimisation.
You'll work closely with technical teams, stakeholders, and pre-sales functions to design scalable, secure, and high-performing network environments.
Please note this role includes periodic after-hours and overnight work to support client migrations and change windows outside business hours, minimising disruption to client operations.
Time off in lieu / flexible scheduling is provided.
Key Responsibilities
Lead the end-to-end design and implementation of network solutions across multiple client environments
Produce high-level and low-level designs (HLDs/LLDs) and oversee implementation
Conduct network assessments, identifying performance, scalability, and security improvements
Act as a technical lead across multiple concurrent projects, ensuring quality delivery
Collaborate with stakeholders to gather requirements and translate business needs into technical solutions
Support pre-sales activities, including solution design, client presentations, and proposals
Develop proof of concepts (PoCs) and contribute to cost estimation and project planning




Ensure solutions are aligned to best practice across security, resilience, and scalability
Plan and execute network changes and migrations during scheduled maintenance windows, including evenings/overnight as required
About You
Essential: Hands-on Fortinet experience (FortiGate firewalls,FortiManager/FortiAnalyzer,or broader Fortinet Security Fabric)
Proven experience as a Network Architect / Senior Network Consultant within an MSP, integrator, or consulting environment
Strong background in designing and delivering complex network solutions across enterprise environments
Experience producing HLDs, LLDs, and technical documentation
Comfortable working across multiple projects and stakeholders simultaneously
Strong client-facing skills with the ability to translate technical concepts into business outcomes
Experience supporting or contributing to pre-sales and solution design activities
Willingness to work occasional after-hours/overnight shifts for scheduled migrations and change windows
Technical Setting
Enterprise networking (routing, switching, WAN, LAN)
Network security (firewalls, segmentation, secure access)
Hybrid and cloud-integrated networking
SD-WAN and modern network architectures
Multi-vendor environments (e.g. Cisco, Juniper, etc. - desirable but secondary to Fortinet)

📌 Senior Network Security Engineer (New South Wales)
🏢 Better Staff
📍 New South Wales