L4 Senior Network Engineer

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 professional 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.