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Brennan Tech Stack

Managed IT services and cloud infrastructure delivery across Australia and Asia-Pacific

IT Services and IT Consulting Barangaroo, New South Wales 1,001–5,000 employees Privately Held

Brennan is a 1,000+ person managed services firm built around Microsoft and Azure, running active infrastructure work across network configuration, VM migration, and platform engineering. The hiring velocity is accelerating in engineering and support roles while commercial pressure mounts around revenue sustainability and sales cycle complexity — a pattern typical of services firms scaling from delivery-only into productized offerings.

Tech Stack 71 technologies

Core StackDynamics 365 Intune Active Directory Terraform Azure DevOps Fortinet Cisco Windows Server ServiceNow SQL Server SentinelOne CrowdStrike Microsoft 365 Azure Azure Well-Architected Framework Configuration Manager Windows macOS ARM Bicep GitHub Enterprise Cisco Meraki SQL Microsoft Office Microsoft Deployment Toolkit LogicMonitor Mimecast Sophos HP Dell+41 more

What Brennan Is Building

◆Challenges

Complex wan issues
Securing sustainable revenue
Improving service delivery efficiency
Driving new business opportunities
Improving customer network performance
Productising new services
Increasing system efficiency
Closing complex sales engagements
Ensuring compliance with sez regulations
Complex high-impact challenges

▲Active Projects

Network device configuration
Root cause analysis
Mop/sop creation
Migration of vms to cloud
Digital lead-generation campaigns
Azure migrations
Platform engineering solutions
Brand refresh initiatives
Digital and print asset production
Website design and ux/ui improvements

Hiring Activity

Accelerating70 roles · 35 in 30d

Department

Engineering

24

Support

17

Sales

9

Ops

5

Security

3

Finance

2

Digital

1

HR

1

Seniority

Senior

35

Mid

12

Lead

7

Manager

5

Junior

4

Notable leadership hires: Practice Lead

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About Brennan

Brennan designs, procures, and operates managed IT services for mid-market and enterprise customers across Australia and the Asia-Pacific region. The company operates from Barangaroo, NSW, and runs a distributed technical workforce across Australia, India, and Sri Lanka. Core services span managed IT, cloud infrastructure (Azure-native), networking, collaboration platforms (Microsoft 365, Dynamics 365), and data centre operations. The tech stack is heavily Microsoft-aligned (365, Dynamics, Azure, Intune, Active Directory) with enterprise networking and security vendors (Cisco, Fortinet, CrowdStrike, Sophos). Active project work includes Azure migrations, network optimization, and platform engineering solutions.

HeadquartersBarangaroo, New South Wales

Company Size1,001–5,000 employees

Hiring MarketsAustralia, India, Sri Lanka

Frequently Asked Questions

What is Brennan's tech stack?

Microsoft-centric: 365, Dynamics 365, Azure, Intune, Active Directory, Windows Server, SQL. Networking: Cisco, Meraki, Fortinet. Security: CrowdStrike, SentinelOne, Sophos. Infrastructure automation: Terraform, Bicep, ARM templates.