L4 Senior Network Engineer

Join FinXL's growing Network Engineering Practice and lead a major network infrastructure delivery and modernisation programme for a Government organisation!

FinXL Professional Services is a leading IT consultancy that partners with clients to bridge the gap between business needs and technology capabilities. Since 2003, we have been delivering high-value ICT services across government, finance, telecommunications, and enterprise sectors. Working with FinXL gives consultants access to high-impact client engagements, our dedicated training platform for continuous upskilling, and a collaborative skilled services environment.

Join FinXL's growing Network Engineering Practice as an L4 Senior Network Engineer. In this engagement, you will become a key technical leader within our team, deployed to a prominent government client to drive the delivery of a high-profile enterprise network transformation project.

Responsibility

- Deliver network infrastructure components for strategic projects and initiatives.

- Produce and maintain high-quality network architecture and design documentation.

- Ensure operational readiness and performance of enterprise network services.

- Author highly technical standards, operational procedures, and complex runbooks.





- Execute network security hardening and ensure strict compliance with standards.

- Provide technical leadership and capability uplift for L2/L3 engineering teams.

- Lead technical evaluation and adoption of SD-WAN, ACI, NSX, and SDA technologies.

Key Skills & Experience

- Extensive experience as a L4 Network Engineer or Technical Lead.

- Deep-level expertise in Cisco networking, firewalls, and F5 load balancers.

- Proven ability to produce High Level and Low Level Design (HLD/LLD) documents.

- Strong background in network security hardening and regulatory risk compliance.

- Experience evaluating and adopting SD-WAN, ACI, NSX, and SDA technologies.

- Solid ITIL knowledge for complex incident, problem, and change management.

- Excellent communication skills for vendor management and stakeholder engagement.

Why Join FinXL?

- Access FinXL's training and professional development platform for upskilling.

- Lead strategic network infrastructure delivery and modernisation initiatives.

- High-profile engagement within a prominent Federal Government organisation.

Next Steps

If you would like to apply for this opportunity, please submit your CV via SEEK.

Please note that due to the volume of responses, only shortlisted consultants will be contacted.

📌 Senior Network Engineer (Sydney)
🏢 FinXL IT Professional Services
📍 Sydney