Jonathan Aerts
Senior Cloud Platform Architect focused on enterprise Azure platforms: Landing Zones, Terraform/Terragrunt module design, AKS, and Azure Virtual Desktop in regulated environments.

Azure Virtual Desktop: from POC to prod, the hardening checklist
- Jonathan Aerts
- Azure Virtual Desktop
- 22 Jun, 2026
TL;DR. A fully private AVD POC that works is not a prod. Between the two: harden the FSLogix storage (NTFS ACLs, backup), automate secret rotation, wire up observability (AVD Insights + dedicate
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Deploying Azure Virtual Desktop End-to-End in a Landing Zone
- Jonathan Aerts
- Azure Virtual Desktop
- 01 Jul, 2026
TL;DR. This is the deployment walkthrough for a fully private, Entra-only Azure Virtual Desktop environment inside a regulated Azure Landing Zone. Pooled Windows 11 multi-session on a **cust
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Azure Virtual Desktop in a regulated Landing Zone: the traps no doc tells you about
- Jonathan Aerts
- Azure Virtual Desktop
- 20 Jun, 2026
TL;DR. Deploying Azure Virtual Desktop fully private in a Landing Zone (Private Endpoints everywhere, Palo Alto NVA for egress, centralised DNS) works very well — once you know about a dozen
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The AVM ALZ accelerator is solid. Here's what we add on top (and what we'd do differently)
- Jonathan Aerts
- Landing Zone
- 15 May, 2026
TL;DR. The official Azure/avm-ptn-alz/azurerm module covers the essentials of an Azure Landing Zone correctly. Three things aren't in the box and cost us time: explicit pinning of the alz/`a
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Building 60+ Terraform Modules for an Azure Landing Zone
- Jonathan Aerts
- Landing Zone
- 15 Apr, 2026
Why Build From Scratch? When I started building our Azure Landing Zone at POST Luxembourg, the obvious question was: why not just use the Azure Verified Modules (AVM) directly? Three reasons fo
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Azure Landing Zone with Palo Alto NVA: Lessons Learned
- Jonathan Aerts
- Networking
- 12 Apr, 2026
Deploying Palo Alto VM-Series as a Network Virtual Appliance in an Azure Landing Zone sounds straightforward — until you actually do it. This article covers the hard-won lessons from building the fire
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SubnetWithNsg: How Azure Policy Deny Forced Me to Use azapi
- Jonathan Aerts
- Networking
- 05 Apr, 2026
The Problem Every production Azure Landing Zone deploys a Deny policy: "Subnets must have a Network Security Group." It is a security best practice — no subnet should exist without an NSG cont
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When terraform plan says 'no changes' and the feature is broken anyway
- Jonathan Aerts
- Landing Zone
- 25 Jun, 2026
Everything was green. Workspace deployed, host pool up, users assigned, RBAC clean. Then a user opens Windows App and hits: "No devices or apps found." The feed never loads. Nothing in the Azure
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Why I Don't Use AVM Modules As-Is (And What I Do Instead)
- Jonathan Aerts
- Landing Zone
- 08 Apr, 2026
AVM Is Great — But Not For Everything Azure Verified Modules are the gold standard for Terraform on Azure. Microsoft maintains them, they follow
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