Managed IT & Cyber Security for Businesses
We help Canberra businesses and clients across Australia keep their IT secure, reliable and easy to manage. From day-to-day support to cyber security and Microsoft 365, we become your trusted technology partner.
Trusted by businesses across Canberra and Australia
Australian Owned
Veteran Owned
Security Cleared
Microsoft Partner
DISP Ready
Managed IT Services
IT that just works, backed by people who know your business.
Technology should support your business, not slow it down. We proactively manage your IT environment, resolve issues before they become problems and provide strategic advice that helps your business grow without the complexity of managing IT yourself.
Services
- IT Support
- Microsoft 365 Management
- Device & Endpoint Management
- Cloud Services Backup & Disaster Recovery
- Networking & Wi-Fi
- Procurement
- Virtual CIO
Managed Cyber Security
Security that’s built in, not bolted on.
Effective cyber security isn’t about buying more tools. It’s about implementing the right controls, monitoring what matters and reducing risk without disrupting your business. We build security into every managed service, with advanced capabilities available as your organisation grows.
Capabilities:
- Microsoft Defender
- Managed SIEM
- Email Security
- Vulnerability Management
- Identity and Access Management (IAM)
- Cloud Security
- Data Loss Prevention (DLP)
- Zero Trust Implementation
- Incident Response
- Security Architecture & Design
- Security Assessments
- Backup Security
- Security Awareness Training
- Governance, Risk & Compliance (GRC)
Microsoft 365
Get more from Microsoft 365
Most businesses only use a fraction of what they’re already paying for. We help organisations optimise their Microsoft 365 environment, improve security, reduce unnecessary licensing costs and get the most from their Microsoft investment.
We support:
- Microsoft Copilot
- Entra ID
- Intune
- Exchange Online
- Teams
- SharePoint
- OneDrive
- Microsoft Defender
Defence & Compliance
Focus on your business. We’ll handle the compliance.
Compliance shouldn’t slow your business down. Our security-cleared consultants work with Defence suppliers every day, helping organisations navigate complex security frameworks and build practical, sustainable compliance programs.
We support organisations with:
- Essential Eight
- DISP
- ISM
- PSPF
- SOCI
- Governance & Risk
Why Businesses Choose Calexi
Australian
Experts
Work directly with experienced Australian engineers, including security-cleared consultants trusted by Defence and regulated industries.
Security
First
Every managed service is designed with security built in from day one.
Practical
Advice
Independent advice focused on business outcomes, not unnecessary technology.
Defence
Expertise
Proven experience delivering Essential Eight, DISP, ISM and Microsoft 365 solutions.
One
Partner
IT support, cyber security, Microsoft 365 and compliance from one Australian provider.
Built for
Growth
Technology that scales with your business as your needs evolve.
Who We Help
We work with organisations that value secure, reliable technology.
- Small Business
- Professional Services
- Defence Industry
- Manufacturers
- Critical Infrastructure
- Local Government
- Growing SMEs
Featured Work: Measurable Risk Reduction & Compliance Uplift
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Defence Capability Review
Calexi completed a Defence cyber capability review in just six weeks, engaging hundreds of stakeholders to provide clear visibility of the current state, align future…
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Microsoft 365 Service Migration
A Defence SME struggling with multi-day outages migrated to Microsoft 365 under Calexi’s leadership. The seamless migration achieved zero downtime, 100% staff adoption, and significant…
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Ransomware Incident Response
When a ransomware attack exposed poor practices and failed backups, Calexi led the recovery, restored three months of data, implemented emergency fixes, and re-architected the…
Ready to Reduce Risk?
As trusted by Defence, Government and Critical Infrastructure providers.