As legacy SIEMs fall further behind in their ability to combat cyber threats, CISOs and security leaders begin planning for the transition to a modern Security Information and Event Management (SIEM) solution. That transition is most effective when grounded in strong Security Operations Center fundamentals that define how people, processes, and technology must work together.
When moving from a legacy SIEM to a modern SIEM, it’s prudent to explore potential improvements to cyber resilience you’ve been unable to master with your existing system. One example is the improvements in modern systems that help you close the gap between post-incident analysis and proactive security operations because you stop more incidents before they happen.
As you evaluate your options, think carefully about your current situation and the improvements you’d like to see in the future. This may include less time spent on configurations, integrations, and detection engineering.
Additionally, consider:
Microsoft Sentinel, a cloud-native SIEM, is a strong contender for organizations, especially those already invested in the Microsoft ecosystem.
Microsoft Sentinel is a cloud-native SIEM (Security Information and Event Management), and SOAR (Security Orchestration, Automation, and Response) solution built to address the challenges of modern, complex IT environments. For organizations migrating from an on-premise SIEM like QRadar, Sentinel offers a fresh approach to security operations. This matters especially as threat actors evolve their tactics. Organizations must be equipped to handle AI-enhanced ransomware threats modern SIEMs must detect to stay ahead of increasingly sophisticated attacks.
Sentinel's pay-as-you-go pricing model means you only pay for what you use. Contrast that with the capital costs and maintenance of a legacy SIEM. Sentinel also has built-in tools to help manage costs.
Cloud-native architecture that scales up or down in line with data volume—with no re-architecture required—provides flexibility many on-prem SIEMs don’t. Integrations with the Microsoft ecosystem, cloud providers, and third-party security tools expand the value of coverage and analysis.
AI analysis, process-driven automation, and unified visibility are three benefits that help to relieve your team from the repetitive, lower value tasks that monopolize their time and detecting threats that an overburdened security team may miss.
Migrating from an on-prem SIEM to a modern, cloud-native SIEM, like Sentinel, is a complex project. Partnering with an MSSP can significantly ease the complexity involved in migration by bringing the specialized expertise and resources that many internal teams may lack. Having a partner that hits the ground running due to their knowledge of Sentinel means less learning curve for your team and faster time to value.
Rather than spending time to upskill your internal team, an MSSP’s experience allows them to deploy and configure Sentinel much faster. They’ll collaborate with your team to incorporate your business context and risk appetite from the start.
An MSSP brings expertise in threat hunting. They can write more sophisticated detection rules and use advanced techniques to identify threats that standard configuration might miss. With dedicated analysts and well-defined playbooks, an MSSP can provide faster, more effective incident response to minimize the impact of security incidents.
With a clear understanding of Sentinel’s pricing model, an experienced MSSP can help you optimize data ingestion to control costs.
Accelerated time to value, improved threat hunting and response, and cost control. Three solid outcomes a solid MSSP partnership brings that increase the value of your migration to Sentinel.
Microsoft Sentinel is a cloud-native SIEM (Security Information and Event Management), and SOAR (Security Orchestration, Automation, and Response) solution built to address the challenges of modern, complex IT environments. Sentinel's pay-as-you-go pricing model means you only pay for what you use. Contrast that with the capital costs and maintenance of a legacy SIEM.
Cloud-native architecture that scales up or down in line with data volume—with no re-architecture required—provides flexibility many on-prem SIEMs don't. Integrations with the Microsoft ecosystem, cloud providers, and third-party security tools expand the value of coverage and analysis. Sentinel also offers a wide range of built-in connectors for Microsoft services, other cloud providers (AWS, GCP), and a multitude of third-party security tools.
Sentinel uses AI and machine learning to analyze security data, reduce alert fatigue by grouping alerts into incidents, and detect threats traditional rule-based systems may miss. It also has User and Entity Behavior Analytics (UEBA) capabilities to identify anomalous activities.
An MSSP with experience in legacy SIEMs and Sentinel can create a precise migration plan, ensuring the correct transition of all critical data, rules, and reports, including customizations. They handle the technical heavy lifting, from initial data ingestion to configuring connectors and tuning the platform. An MSSP lessens the time burden of migration for your internal security team, allowing them to focus on day-to-day security operations without interruption.
After migration, an MSSP can continue to manage Sentinel, including 24/7 monitoring, incident response, and continuous tuning. This ensures you get full value from the platform without needing to hire and train a new team. Working as an extension of your team, their collaboration will help your existing team gain proficiency where needed.