
Managed SIEM Service
Turning data into defence.
Strengthen your security posture with CloudTech24’s managed SIEM service:
- Full transparency across your digital environment
- Clear visibility
- 24/7 threat detection
- Active investigation and management of every alert
- Dedicated, expert response day and night.
Managed SIEM with CloudTech24
As an award-winning MSSP, CloudTech24 combines cutting-edge SIEM technology with expert security analysis to protect your organisation around the clock. We are ISO 27001 certified, as well as being CREST & Cyber Essentials Plus accredited.
Our clients benefit from:
- Rapid response times
- 24/7/365 security monitoring and protection
- Specialist SOC analysis
- No high overheads of managing platforms and analysis in-house.

What is managed SIEM?
A managed SIEM (Security Information and Event Management) service combines advanced security technology with expert human analysis to deliver continuous monitoring, threat detection, and rapid incident response. CloudTech24’s security operations team manages every aspect of your SIEM platform, with full oversight 24/7/365.
Our SIEM service captures, analyses, correlates, and enriches security data from servers, endpoints, network devices, applications, and cloud environments. Log collection and retention is aligned with regulatory and compliance requirements, with every log source validated for accuracy. Live threat intelligence is used to provide additional context and to improve detection of malicious activity.
Traditional SIEM deployments often result in a high number of alerts that require extensive tuning and constant review. Without dedicated management, this can lead to alert fatigue and slower responses to genuine threats. With CloudTech24’s Managed SIEM service, our security analysts constantly monitor, triage and prioritise alerts, so we can take swift and effective action. You benefit from our expertise, without the complexity or costs of running an in-house SIEM operation.
Why choose CloudTech24's managed SIEM services?
There are a number of benefits to partnering with CloudTech24 for your managed SIEM services:
- We deliver enterprise-grade detection, monitoring, and response
- Ideal for organisations without a dedicated security teams – you avoid the cost and complexity of managing SIEM internally.
- 24/7/365 monitoring for signs of compromise or suspicious activity
- Detection, analysis and prioritisation of threats with enriched contextual threat intelligence and predictive analytics
- Rapid incident response minimises disruption and potential data loss
- Improved regulatory compliance and audit readiness (ISO 27001, Cyber Essentials Plus, NIST, GDPR)
- Strengthened security posture.

Powered by CrowdStrike
Our SIEM service is powered by CrowdStrike, a market-leading cloud-native SIEM platform. It gathers data from a range of sources and uses advanced analytics and real-time threat intelligence to enable faster, more accurate detection and response to potential security incidents.
CloudTech24 delivers this as a fully managed solution, with continuous monitoring and proactive threat hunting from our 24/7 expert security operations team. For clients already using our Next-Generation Antivirus (NGAV) and Managed Detection and Response (MDR) services, integrating CrowdStrike SIEM provides enhanced protection through centralised security monitoring across multiple data sources.


Book a discovery call
Book a time that works for you to talk to our sales team about how a team of global engineers from around the world deliver 24/7 cybersecurity and IT services.
Managed SIEM - FAQs
We often receive questions about our Managed SIEM, so we thought we would clear them up with some helpful FAQs. Alternatively, if you’d like to pick the phone up and speak with us, we would be more than happy to help.
What does SIEM stand for?
SIEM stands for Security Information Event Management.
How does a SIEM tool work?
A managed SIEM tool works by collating data from multiple sources, giving you visibility of data from a central location. It can be configured to enrich results, such as flagging malicious activity based on inputs and incorporating cyber intelligence from third party sources.
What are the benefits of managed SIEM?
The benefits of a managed SIEM service are that it provides constant network monitoring, resulting in faster incident response and threat remediation.
How is data collected by a managed SIEM service?
Agents or connectors are used to collect data from a variety of sources within an organisation’s network. Agents are small software programs that are installed on endpoint devices or servers. They are responsible for collecting data and sending it to the managed SIEM system.
What type of data is collected?
A managed SIEM service collects and analyses system and security logs from servers, endpoints, firewalls, routers, cloud platforms, and applications. It also gathers authentication logs, user activity, email traffic, and threat intelligence feeds. By collating this data, the SIEM provides a central view of your network’s security posture and helps identify unusual or suspicious behaviour that may indicate a threat.
How is data analysed by a managed SIEM service?
Data is analysed using a combination of automated and manual processes. Automated processes include algorithms and rules that are used to identify patterns and anomalies in the data that may indicate a security threat.
What types of security threats can a managed SIEM service detect?
A managed SIEM service can detect a wide range of security threats, including:
- Network intrusions
- Unauthorised access to sensitive data
- Insider threats
- Denial of service attacks
Why do CloudTech24 use CrowdStrike for SIEM?
CrowdStrike Falcon Next-Gen SIEM is a market-leading SIEM platform. When used in conjunction with other CrowdStrike solutions it provides a unified platform for data analysis, with advanced visibility across endpoints, cloud, and networks.
Trusted by over 250 companies globally
More than 250 companies trust us to manage their IT and cybersecurity. We’re known for our rapid response and friendly service. Not tech savvy? No problem; we explain what we’re doing in plain English, so you know what to expect and have clear timelines. You’ll always receive a warm welcome from our team.



























CloudTech24 manage our ICT equipment end-to-end, from sourcing and configuring laptops and devices to installing software, security tools and updates before issuing equipment to staff. New starters receive devices ready to use from day one, making onboarding smooth and efficient.
Their remote support is excellent, allowing issues to be resolved quickly with minimal disruption. The CloudTech24 team are responsive, knowledgeable and communicate clearly when supporting staff.
They also provide valuable business continuity support through spare laptops and rapid replacement arrangements, helping minimise downtime when issues arise.
CloudTech24 has also been instrumental in strengthening our cyber security, particularly through our Cyber Essentials and Cyber Essentials Plus journey. Their guidance, expertise and proactive approach have been invaluable.
Day-to-day support is consistently strong. They respond promptly to tickets, assist with troubleshooting, proactively flag suspicious emails and potential phishing attempts, and help us maintain a secure IT environment.
The account management is excellent. Our account manager understands our organisation, is responsive to our needs and acts as a trusted adviser rather than simply a supplier.
What stands out most is that CloudTech24 feels like an extension of our team. They are proactive, reliable and genuinely invested in helping us improve our IT infrastructure, security and ways of working.
Overall, we’ve been extremely happy with CloudTech24 and would have no hesitation in recommending them. Having worked in finance and operations for over 20 years and worked with a number of IT support providers during my career, I would say CloudTech24 has been the best IT partner I’ve worked with.