Protect What
Matters Most.
Comprehensive cyber security powered by the full Microsoft security stack, protecting your data, identities, endpoints, and email from the threats that matter to your business.
What does managed cybersecurity cover?
Oxana's managed cybersecurity covers six areas: threat protection with Microsoft Defender, identity and access management, 24/7 monitoring with Microsoft Sentinel, incident response, staff security awareness training, and compliance aligned to the Essential Eight and SMB1001. Every layer is configured and managed by certified security specialists.
Threat Protection
Multi-layered security using Microsoft Defender across endpoints, email, identity, and cloud, stopping attacks before they reach your users.
Identity & Access
Secure access with MFA, conditional access policies, and privileged identity management, ensuring only the right people access the right resources.
Security Monitoring
24/7 monitoring using Microsoft Sentinel with AI-powered threat detection, automated investigation, and rapid response to security events.
Incident Response
Defined incident response protocols with rapid containment and remediation, minimising the impact and recovery time of any security event.
Security Awareness
Comprehensive security awareness programs including phishing simulations, targeted training, and ongoing education to reduce human risk.
Compliance & Governance
Meet regulatory requirements with security policies, compliance frameworks, and reporting, including Essential Eight and ISO 27001 alignment.
What's Included
Every managed security plan includes the full Microsoft Defender suite, identity protection with conditional access, information protection with data loss prevention, and security operations through Microsoft Sentinel, configured and monitored around the clock by our certified security specialists.
Microsoft Defender Suite
Identity Protection
Information Protection
Security Operations
Australia's Cyber Security Certification Standard
Oxana is a licensed SMB1001 certification provider, and Gold certified ourselves. Get independently verified security credentials recognised across Australia and increasingly required in government tenders.
Demonstrate Security Commitment
Show clients and partners your business takes cyber security seriously with independently verified certification.
Meet Compliance Requirements
Satisfy client and regulatory requirements, making it easier to win contracts, tenders, and partnerships.
Reduce Insurance Premiums
Many cyber insurers offer reduced premiums for SMB1001 certified organisations.
Competitive Advantage
Stand out from competitors with a recognised Australian cyber security certification.
Stop Email Impersonation Before It Starts
91% of cyberattacks begin with email. As a Sendmarc partner, Oxana deploys and manages DMARC, SPF, and DKIM to protect your outbound email identity.

SPF, Authorise Your Senders
Specify which mail servers are permitted to send email on behalf of your domain.
DKIM, Sign Every Email
A cryptographic signature verifies your emails haven't been tampered with in transit.
DMARC, Enforce & Report
Ties SPF and DKIM together with an enforceable policy and full visibility into email activity.
Ongoing Monitoring
Continuous threat visibility and reporting so you always know who is sending on your behalf.
Frequently Asked Questions
Common questions about cybersecurity and managed security services.
What is SMB1001 and does my business need it?
SMB1001 is Australia's dedicated cyber security certification standard for SMBs, with Bronze, Silver, and Gold tiers. Many government and enterprise clients now require it from suppliers, and insurers use it to assess cyber risk. Oxana is a licensed SMB1001 certification provider.
What does 24/7 security monitoring cover?
Our monitoring uses Microsoft Sentinel to watch your identities, endpoints, email, and cloud environment around the clock. We detect threats in real time, trigger automated containment where possible, and escalate to incident response when action is needed.
What is DMARC and why does it matter?
DMARC (alongside SPF and DKIM) prevents criminals from sending emails that appear to come from your domain. Without it, your brand can be used in phishing attacks against your customers. As a Sendmarc partner, Oxana deploys and manages these controls for you.
How quickly can Oxana respond to a security incident?
Our incident response protocols are defined in advance. For managed clients, we aim to contain active incidents within hours. We provide post-incident root cause analysis and remediation reports to prevent recurrence.
Do you offer a security assessment before committing to managed services?
Yes. We offer a complimentary security posture assessment that reviews your current environment, identifies gaps against the Essential Eight framework, and gives you a prioritised remediation roadmap, with no obligation.
Related reading
Best Password Practices for Business in 2026
The old password rules are out. Our guide covers passphrases, password managers, MFA, and the NIST guidelines every Australian business should follow now.
Don't Wait for a Breach
Get a complimentary security assessment to understand your risk posture today.