Home Cyber Security Managed SIEM
Managed SIEM for unmatched strength & visibility.
Our 100% Australian-managed SIEM solutions improve visibility across your environment. Trusted by 42% of Federal government and independently certified by ASD and ACSC, we cut noise and strengthen detections with AI-driven analytics and government-grade intelligence.
Turn signal noise into insight.
Modern environments generate huge amounts of security data, usually scattered across tools and hard to connect. Analysts lose time jumping between consoles, trying to line up events and make sense of what actually happened.
Our managed security information and event management (SIEM) solutions use Microsoft Sentinel and our team of Australian experts to consolidate information into a view your team can act on. Instead of chasing fragments, you get a clear picture of what’s actually happening across your environment.
Value you see
The visibility your team needs.
Consistent, high-quality visibility across your environment, without the manual workload.
Clearer, scalable visibility
Get a consistent view across cloud, apps and on-prem systems, with analytics that scale as your environment grows.
AI-driven threat insight
Our AI-powered SOC Optimiser correlates signals at speed, lifting detection quality and reducing false positives.
Faster investigations
See context upfront and reduce the time spent jumping between tools during an incident review.
Higher-confidence decisions
Enriched analytics from 40+ curated threat intelligence feeds give you stronger evidence and fewer blind spots.
Compliance made easier
Tailored dashboards and reports demonstrate risk reduction and support compliance with audit requirements.
Built for real-world use
Your SIEM is shaped by real-world patterns, giving you a stronger, more reliable foundation for security operations.
“Having a trusted partner like Macquarie Cloud Services who are so responsive and available is an absolutely vital tool for any team wanting to remain in control of their security.”
Peter Bouhalis
CIO, St John Ambulance NSW
Common use cases
Where our managed SIEM will help.
How unified analytics and expert-shaped visibility strengthen your security environment.
Making sense of scattered logs
Most organisations collect logs from multiple sources, but they rarely join up cleanly. Managed SIEM gives you one place to analyse activity, reducing the time spent chasing fragments across different consoles.
Reducing alert noise
Large environments generate alerts faster than teams can review them. Managed SIEM refines the signal so low-value noise falls away, helping your analysts focus on activity that genuinely warrants attention.
Speeding up investigations
When data is scattered, investigations drag on. Managed SIEM brings context together upfront, giving your team a clearer picture of what happened and helping them work faster without new tools or dashboards.
Strengthening compliance reporting
Audit and regulatory frameworks depend on reliable logs and well-structured reporting. Managed SIEM supports consistent retention and gives you the data foundation needed to demonstrate alignment with key obligations.
You’re in good company.















Why Macquarie Cloud Services
The foundation for better visibility.
A trusted managed SIEM provider, shaped by real-world experience.
Deep Sentinel expertise
Advanced understanding of Microsoft Sentinel, and 1 of 5 Australian Azure Expert MSPs status and MISA members.
40+ curated threat feeds
High-quality intelligence enriches your analytics, strengthening signal quality and helping reveal activity that raw logs miss.
100% Australian support
Local analysts shape and optimise your SIEM around how your environment behaves, improving visibility and reducing noise.
Trusted across government
We support security programs for 42% of Federal agencies, with independent certification by both ASD and ACSC.
Built for regulated industries
Structured log retention, clarity across data sources and consistent governance support your audit and regulatory obligations.
Live NPS of +96
Personal, responsive support backed by one of the highest Net Promoter Scores (NPS) globally.
Compliance? We tick all the boxes.








Related solutions
For next-level protection.
Strengthen your security program with services that extend visibility, improve detection quality and create a more consistent operational model.
Our security stack works together to give you a clearer, more connected view of your organisation.
Analyst-led monitoring and guided response for organisations that need real-time detection and structured investigation.
Unified detection and automated response across endpoints, identities and cloud, powered by Defender and our SOC.
24×7 monitoring and expert investigation from our sovereign Australian security operations centre.
Not sure what you need? Talk to us and we’ll point you in the right direction.
Contact us
Talk to a security expert.
We’re here to guide you through your next steps.
- 1800 004 943
- Level 15, 2 Market Street Sydney, NSW, Australia
Managed SIEM FAQs
What is managed SIEM?
Managed SIEM (security information and event management) combines a central analytics platform with expert oversight to collect, correlate and analyse security logs across your environment. Instead of managing tooling, rules and dashboards internally, you get a continuously tuned SIEM operated by Australian security specialists who reduce noise, improve signal quality and support faster investigations.
Which SIEM platform do you use?
Our managed SIEM solutions are built on Microsoft Sentinel, a cloud-native SIEM that integrates tightly with Microsoft Defender, Azure and multi-cloud environments. Sentinel allows us to scale analytics, automate enrichment and apply advanced detection logic without the overhead of traditional on-premise SIEM platforms.
How does managed SIEM fit with other Macquarie Cloud Services security offerings?
Managed SIEM forms the visibility foundation of our broader cyber security services. It integrates seamlessly with managed detection & response, managed XDR and our sovereign SOC, allowing organisations to evolve from log visibility to full 24×7 detection, investigation and response when required.
How is managed SIEM different from MDR or XDR?
Managed SIEM solutions focus on visibility, correlation and investigation across log sources such as cloud platforms, applications, identity systems and network devices. Managed detection and response (MDR) and extended detection and response (XDR) build on this foundation by adding active detection, threat hunting and response. Many organisations start with managed SIEM to improve visibility, then extend into MDR or XDR as their security maturity grows.
Will managed SIEM reduce alert noise?
Yes. A core outcome of working with a managed SIEM provider is noise reduction. We refine detection rules, suppress low-value alerts and enrich events with context from curated threat intelligence feeds. This ensures your team sees fewer alerts, but with higher confidence and clearer investigative value.
Can managed SIEM support compliance and audits?
Managed SIEM supports compliance by providing consistent log retention, structured reporting and auditable visibility across systems. Dashboards and reports can be aligned to frameworks such as ISO 27001, APRA CPS 234 and internal risk requirements, reducing the effort required to demonstrate control effectiveness during audits.
Is managed SIEM suitable if we already have a security team?
Yes. Many organisations use managed SIEM solutions to augment an internal SOC or security team. We handle platform operation, tuning and intelligence enrichment, while your team retains control over investigations, escalation and decision-making. This reduces operational burden without removing internal ownership.
How does SIEM support compliance?
SIEM is essential for meeting regulatory and security standards like ISO 27001, PCI DSS, SOC 2, and the Australian Essential Eight. By centralising log collection, retaining security events, and maintaining detailed audit trails, it delivers clear evidence of continuous monitoring, access control, and incident response. With Macquarie Cloud Services, compliance reporting reflects real operational security activity, not just a tick-the-box exercise.
From our experts
Explore our insights.
Insights to help you strengthen protection, simplify security operations and respond faster to emerging cyber threats across your environment.

Macquarie Technology Group
December 19, 2025

Macquarie Technology Group
December 15, 2025

Macquarie Technology Group
December 11, 2025