Adelaide, South Australia

Ajaykumar Patil

Solution Architect · Cloud, Security & Infrastructure

I help organisations design and run secure, reliable cloud and infrastructure platforms. With 15+ years in the industry and 45+ clients across defence, energy, government, banking and healthcare, I am now focused on bringing that foundation to AI and infrastructure architecture.

Portrait of Ajaykumar Patil

15+

Years in infrastructure, cloud and security

45+

Clients across defence, energy, government and finance

1,000+

VMs migrated to Azure

30%+

Sustained Azure cost reduction

Focus areas

Where I work

Cloud Architecture

Designing scalable, well-governed cloud platforms and landing zones that teams can build on confidently.

  • Azure
  • AWS
  • Azure Arc
  • Landing Zones

Security

Building security into the architecture from the start: identity, network controls, and compliance by design.

  • Defender
  • Sentinel
  • Zero Trust
  • Essential Eight

Infrastructure

Hybrid and on-premises infrastructure, automation, and infrastructure as code that is repeatable and auditable.

  • Azure Local
  • Hyper-V
  • VMware
  • Terraform

AI Architecture

Architecting practical AI solutions: data foundations, model integration, and the governance around them.

  • Azure AI Foundry
  • Azure OpenAI
  • Fabric
  • Data Factory

Governance & FinOps

Landing zones, policy guardrails and cost governance that keep cloud estates compliant, controlled and cost-efficient.

  • Azure Policy
  • CAF
  • FinOps
  • Bicep

Identity & Access

Active Directory and Entra ID design, from domain modernisation to least-privilege access with PIM, JIT and RBAC.

  • Entra ID
  • Active Directory
  • PIM
  • Conditional Access

Certifications

Credentials

More about my background →

Selected work

Featured projects

Defence · Secure Infrastructure

Greenfield Datacentre for a Defence Prime

Designed and delivered new datacentre infrastructure from the ground up within secure, clearance-controlled requirements, engaging vendors and producing the detailed design documentation.

  • Datacentre
  • Secure Infrastructure
  • Defence

Energy · Security Architecture

Secure IT/OT File-Exchange Boundary

Architected a controlled break-point between IT and OT networks using Azure Blob Storage, Logic Apps and Defender for Storage, isolated behind next-generation firewalls to protect SCADA environments.

  • IT/OT
  • Azure
  • Defender for Storage
  • NGFW

Health · Identity & Active Directory

Enterprise Active Directory Modernisation

Led a 33 domain controller rollout across multiple sites, including read-only domain controllers for secure remote authentication, built from scratch to production without disruption.

  • Active Directory
  • RODC
  • Identity

See all projects →