C9 Defense

Cyber Security Built For Real Business Risk

Protect your people, systems and reputation with security services designed for Australian businesses that need practical protection, clear reporting and accountable support.

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Essential 8 Monitoring Recovery Assurance Microsoft 365
Essential 8 Readiness

Essential 8 Readiness

A clear view of control gaps, maturity priorities and practical remediation steps.

24/7 Threat Monitoring

24/7 Threat Monitoring

Security operations support across users, endpoints and cloud environments.

Microsoft 365 Protection

Microsoft 365 Protection

Identity, email, access and data controls configured around real business use.

Recovery Assurance

Recovery Assurance

Tested restore planning so leaders know what can recover, and how quickly.

Essential 8 Readiness

Essential 8 Readiness

A clear view of control gaps, maturity priorities and practical remediation steps.

24/7 Threat Monitoring

24/7 Threat Monitoring

Security operations support across users, endpoints and cloud environments.

Microsoft 365 Protection

Microsoft 365 Protection

Identity, email, access and data controls configured around real business use.

Recovery Assurance

Recovery Assurance

Tested restore planning so leaders know what can recover, and how quickly.

Essential 8 Readiness

Essential 8 Readiness

A clear view of control gaps, maturity priorities and practical remediation steps.

24/7 Threat Monitoring

24/7 Threat Monitoring

Security operations support across users, endpoints and cloud environments.

Microsoft 365 Protection

Microsoft 365 Protection

Identity, email, access and data controls configured around real business use.

Recovery Assurance

Recovery Assurance

Tested restore planning so leaders know what can recover, and how quickly.

Business Outcomes

What C9 Defense Helps You Reduce

Security work should reduce uncertainty, exposure and operational noise.

Ransomware exposure

Reduce preventable access, endpoint and recovery gaps that make ransomware more damaging.

Microsoft 365 security gaps

Tighten identity, email, access and data settings across the tools your team already uses.

Compliance pressure

Turn Essential 8 and audit expectations into a practical improvement plan.

Human error risk

Help staff recognise phishing, unsafe workflows and everyday security decisions.

Weak recovery confidence

Know what can be restored, how quickly, and what still needs work before an incident.

Poor executive visibility

Give leadership clearer reporting on priorities, progress and remaining risk.

Vendor security confusion

Bring tools, suppliers and responsibilities into one accountable security view.

Cyber insurance uncertainty

Identify common control gaps before they become insurer, client or board questions.

Security Framework

Security Is Not One Product

A firewall, antivirus tool or backup platform alone will not protect a business. C9 Defense brings governance, monitoring, user awareness, vulnerability management and recovery planning into one practical security framework.

Assess current risk
Prioritise what matters
Implement the right controls
Monitor continuously
Test recovery before it matters
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Security consultant beside cyber security dashboard
C9 Defense Partnership

Your Cyber Security Partner, Not Another Tool Vendor

C9 Defense helps Australian organisations move from scattered security tools to a practical, managed security framework with clear priorities, accountable support and measurable improvement.

Security consultant reviewing risk priorities with business leaders
Know what to fix first.

Strategic Security Guidance

We assess your current environment, identify priority risks and build a clear security roadmap aligned to your business, compliance requirements and internal capability.

  • Essential 8 readiness
  • Security maturity assessment
  • Microsoft 365 risk review
  • Compliance and cyber insurance support
  • Executive-ready reporting
Book Security Assessment
Security operations analysts monitoring dashboards
Keep improving after the assessment.

Managed Defence Operations

C9 Defense supports ongoing monitoring, remediation, awareness, response and recovery assurance so your security posture continues to improve over time.

  • Continuous threat monitoring
  • Vulnerability management
  • Managed detection and response
  • Security awareness training
  • Backup and recovery assurance
Talk To A Security Specialist
Complete Security Management

Security Capabilities Under One Accountable Team

Core security services packaged around business risk, not disconnected tool ownership.

Essential 8 Compliance

Align your environment with ACSC Essential 8 controls and create a clear remediation roadmap.

Security Operations

Continuous monitoring, alert triage and threat investigation across users, endpoints and cloud services.

Managed Detection & Response

Specialist response support when suspicious activity needs investigation and containment.

Vulnerability Management

Find and prioritise weaknesses before attackers or auditors do.

Security Awareness Training

Help staff recognise phishing, unsafe behaviour and common attack patterns.

Backup & Recovery Assurance

Validate that critical systems and data can be restored when the business needs them.

Group Ecosystem

Security That Fits The Stage Your Business Is In

Security should match the operational reality of the organisation, from new sites to mature internal IT teams.

Greenfield Sites
Secure From Day OneNew sites, branches and operating environments.

Greenfield Sites

Build new offices, clinics, warehouses or branches with secure networks, identities and devices from day one.

Secure networksIdentity setupDevice control
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Process

A Practical Security Engagement In Four Steps

We understand your business, systems, users, risks and compliance drivers.

Discovery Workshop

ACTIVE STAGE

Discovery Workshop

We understand your business, systems, users, risks and compliance drivers.

Sector Expertise

Specialist Cyber Support For High-Risk Environments

Specialist Sector

Healthcare

Protect patient data, clinical systems and connected devices.

Specialist Sector

Retail

Reduce payment, identity and branch network risk.

Specialist Sector

Professional Services

Protect client data, Microsoft 365 and sensitive documents.

Specialist Sector

Logistics

Secure multi-site networks, warehouses and mobile teams.

Specialist Sector

Education

Support safer users, devices and cloud access.

Trust

Why Businesses Choose C9 Defense

Practical cyber support with local accountability, clear priorities and recovery built into the plan.

Australian-based security support

Australian-based security support

Local escalation, practical advice and accountable follow-through.

Essential 8 and compliance guidance

Control mapping, maturity planning and audit-ready priorities.

Integrated MSP + cyber capability

Cyber improvements connected to the team managing your systems.

Works with internal IT teams

Specialist depth without taking control away from your team.

Recovery-first security approach

Recovery-first security approach

Preparedness, restore testing and resilience built into the program.

Practical, not fear-based

No scare tactics. Just risk, priority and accountable action.

Built for SMB, multi-site and enterprise environments

Flexible enough for growth, structured enough for scrutiny.

Common Questions

Frequently Asked Questions

We review identity, Microsoft 365, endpoints, backup, governance, user risk and Essential 8 alignment, then provide a prioritised remediation roadmap.

Start with a few quick details.

Tell Us What You Need Help With

A few details helps us connect you with the right specialist from the start.

Step 1 of 3

What do you need help with?

What do you need help with?

Choose the area closest to what you need. You can select ‘Not Sure’ if you want guidance.