Senior Network Infrastructure Engineer

Senior Network Architect/Engineer.

Location: Preference Sydney

Eligibility: Australian Citizen or at least PR Status.

Start date: Available as soon as possible Contract opportunity

Capable of delivering complex network discovery engagements technical designs and technical implementations for a 150 user multi-site operation.

Initial Scope:

• Current state network assessment (WAN LAN security connectivity diagrams risks technical debt)
• Business drivers and target outcomes (modernisation goals resilience security scalability)
• RFP-ready requirements definition (functional non-functional segmentation traffic flows continuity)
• Security and architecture review (zoning inbound workload protection risk and dependency analysis)
• High-level commercial guidance (budget estimates effort timelines future operating model)
• Supporting documentation for procurement (RFP inputs support model overview transformation context)
• Structured delivery (kickoff document review on-site workshop analysis draft final report exec walkthrough)
• Fixed-scope discovery delivered over 23 weeks with workshop and review sessions included
• Explicitly excludes design build procurement and implementation work

Future Scope:

• Detailed solution design (low-level design validated architecture vendor alignment configuration standards)
• Procurement and licensing execution (hardware software carrier services ordering commercial finalisation)
• Implementation planning (project plan migration sequencing site rollout approach risk mitigation strategy)
• Core network deployment (WAN LAN firewalls segmentation routing internet breakout security controls)
• Inbound services and security implementation (exposure design protection mechanisms access policies)
• Site-by-site rollout and migration (cutover execution validation rollback planning business continuity assurance)
• Testing and validation (functional testing failover testing performance validation security verification)
• Operational readiness (monitoring setup documentation runbooks escalation paths support model activation)
• Knowledge transfer and handover (admin training documentation packs as-built diagrams)
• Transition to managed services (ongoing support onboarding SLA alignment continuous improvement roadmap)
• Delivered as a phased implementation program with defined milestones governance and reporting cadence
• Excludes major scope changes new requirements outside design baseline or additional transformation streams without change control

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