AgenorIT
AgenorIT
Cloud Architecture & Governance

Azure Landing Zone Consulting Australia

Enterprise-grade, multi-subscription Azure foundations designed to the Microsoft Cloud Adoption Framework with automated Bicep and Terraform deployment pipelines.

Azure Landing Zone Consulting Australia Architecture
CAF-Aligned
Azure Landing Zone Consulting Australia ArchitectureRoot Management Group (Tenant Level)[Entra ID]Platform SubscriptionIdentity · Security · ManagementLanding Zone WorkloadsProduction · Non-Prod · Data/AIHub VNet (Central)Azure Firewall · Bastion HostVPN Gateway · ExpressRouteSpoke VNets (Workload)VNet Peering (Isolated)Network Security Groups (NSGs)Azure PolicyAuto-enforcedLog AnalyticsCentral AuditContainer/AKSPrivate LinkFabric/DataOneLake Vault
Multi-subscription Azure reference architecture featuring dedicated management groups, hub-and-spoke networking with Azure Firewall, and policy-governed workload enclaves.
The Challenge

Uncontrolled Subscription Growth and Security Debt

As organisations adopt cloud workloads across multiple teams, Azure environments frequently evolve organically without centralised governance. This creates fragmented subscription boundaries, inconsistent network security rules, unmonitored egress points, and overlapping identity permissions that fail compliance audits.

  • Disorganised subscription sprawl with no clear billing or lifecycle management
  • Inconsistent firewall and network routing leading to security exposure
  • Fragmented role assignments without principle of least privilege
  • Lack of automated compliance reporting against Essential Eight frameworks

How AgenorIT Delivers Azure Landing Zone Consulting Australia

AgenorIT provides end-to-end Azure Landing Zone design and deployment for Australian enterprises. We deliver multi-subscription architectures based on the Microsoft Cloud Adoption Framework, establishing centralised hub-and-spoke networking, policy-driven security baselines, and infrastructure as code repos that ensure every workload deploys safely.
AgenorIT Engineering Practice
Measurable Outcomes

Expected Business & Architectural Impact

Automated Policy

Centralised Security & Governance

Azure Policy definitions and initiatives deployed at the management group level, automatically preventing non-compliant resource deployments.

Zero Sprawl

Predictable Multi-Subscription Isolation

Clean separation between platform shared services (identity, connectivity, management) and dedicated workload landing zones.

100% IaC

Production Infrastructure as Code

Complete environment defined in modular Bicep or Terraform templates stored directly in your version control repository.

Tagged Allocation

FinOps Cost Visibility

Enforced tagging policies and cost allocation rules giving finance teams granular visibility into workload spend across business units.

What We Deliver

Tangible Engineering Deliverables

We deliver concrete, production-ready artefacts into your repositories and cloud tenants—not slide decks or vague advisory hours.

Management & Hierarchy

  • A deployed Management Group hierarchy structured for tenant-wide policy inheritance
  • Subscription vending automation scripts for self-service landing zone provisioning
  • Azure Policy definitions mapped to Australian ISM and Essential Eight controls

Connectivity & Security

  • Hub-and-Spoke Virtual Network topology with Azure Firewall or NVA routing
  • Azure Private DNS zones and Private Endpoint integration architecture
  • Centralised Log Analytics workspace with Sentinel diagnostic telemetry

Code & Documentation

  • Modular Bicep or Terraform repository with automated CI/CD deployment workflows
  • Written Architecture Decision Records (ADRs) explaining every design trade-off
  • Operational runbooks and team handover documentation for steady-state maintenance

Technologies & Toolchains

Engineered using verified, production-grade tools and industry-standard frameworks.

Microsoft Azure
Bicep
Terraform
Azure Policy
Azure Firewall
Log Analytics
Microsoft Sentinel
GitHub Actions
Azure DevOps
Engagement Model

Structured Delivery Process

A disciplined, transparent delivery framework designed for predictability and rapid time-to-value.

Step 01

Architecture Discovery

Review existing cloud tenancy, networking constraints, compliance mandates, and workload migration roadmaps.

Timeline: 1–2 Weeks
Key output: Written Readiness Assessment
Step 02

Landing Zone Design

Draft the multi-subscription topology, IP subnet allocations, DNS routing, and policy baseline in detailed Architecture Decision Records.

Timeline: 2 Weeks
Key output: Architecture Blueprint & ADRs
Step 03

IaC Implementation

Develop and test modular infrastructure as code pipelines deploying core platform subscriptions and hub connectivity.

Timeline: 3–4 Weeks
Key output: Tested Code Repository
Step 04

Workload Handover

Deploy sample workload landing zones, validate security boundaries, and conduct knowledge transfer sessions with internal engineers.

Timeline: 1 Week
Key output: Operational Handover & Runbook
Architecture Decision Guide

Evaluating Your Technical Approach

Comparing Landing Zone Approaches: Ad-Hoc Setup vs Enterprise CAF Reference Architecture
Architecture DimensionAd-Hoc / Single SubscriptionAgenorIT CAF Landing Zone
Subscription BoundariesSingle shared subscription with blended environments and noisy neighbour risksDedicated subscriptions for Platform, Production, Non-Prod, and Data enclaves
Policy EnforcementManual audits and reactive cleanup after misconfigurations occurAutomated preventative Azure Policies evaluated at the root Management Group
Network SecurityPublic IPs attached directly to VMs; fragmented NSG rulesZero public IPs on workload subnets; centralised Azure Firewall inspection
Deployment MethodAzure Portal clicks and undocumented imperative scriptsDeclarative Bicep/Terraform with pull-request approvals and automated CI/CD
Verified Engineering Impact

Enterprise Multi-Subscription Foundation

Client Context

Australian financial services and SaaS environments transitioning from unmanaged Azure subscriptions to governed infrastructure.

Architectural Outcome

Zero public workload exposure, automated policy enforcement, and repeatable subscription vending within minutes.

When an Azure Landing Zone is not the right fit

If your organisation is running only a handful of static virtual machines with no compliance obligations, no complex networking requirements, and no plans for team expansion, an enterprise landing zone introduces more governance hierarchy than you need. We will tell you that honestly during our initial consultation.

Technical FAQ

Azure Landing Zone Consulting Australia — Technical FAQ

Direct engineering answers to common technical and commercial queries.

A standard enterprise Azure Landing Zone engagement with AgenorIT typically takes between 4 to 8 weeks from initial discovery through to complete infrastructure deployment, testing, and operational handover.
We support both Microsoft Bicep and HashiCorp Terraform natively. We evaluate your team’s existing skill set and CI/CD toolchains (GitHub Actions or Azure DevOps) to ensure the delivered codebase is maintainable by your internal staff long after launch.
Our landing zones incorporate built-in Azure Policy initiatives mapped to ACSC Essential Eight and ISM controls, enforcing automated application control, privileged access workstation boundaries, multi-factor authentication, and centralized immutable logging.
Yes. We frequently execute brownfield landing zone implementations where existing live subscriptions are safely nested under a new management group structure and transitioned onto the hub-and-spoke network without workload interruption.
We deliver landing zones on a fixed-scope, fixed-price milestone model after an initial scoping review, ensuring zero billing surprises and predictable delivery outcomes.
Direct Senior Engineering Access

Ready to build your Azure Landing Zone?

Talk directly with our lead cloud solution architects in Melbourne to review your current architecture and determine the right landing zone topology for your organization.

Melbourne-based senior engineersStrict confidentialityDirect technical scoping