List of the Top 15 Managed Detection and Response (MDR) Services for Linux in 2025

Achieve Enterprise-Grade Security with Blumira Instead of MDR Blumira offers a comprehensive solution that combines SIEM, endpoint visibility, round-the-clock monitoring, and automated responses to simplify security management, enhance visibility, and accelerate response times. Similar to a Managed Detection and Response service, we take on the heavy lifting of security, allowing you to reclaim valuable time. With ready-to-use detections, curated alerts, and response playbooks, IT teams can derive significant security benefits from Blumira. Rapid Implementation, Instant Benefits: Seamlessly integrate with your existing technology stack and achieve full deployment within hours, without any warm-up time. Unlimited Data Ingestion: Enjoy predictable pricing with no limits on data logging, facilitating comprehensive detection throughout the lifecycle. Simplified Compliance: Includes one year of data retention, ready-made reports, and continuous automated monitoring (most MDRs only retain a fraction of logs after 30 days). Superior Support Compared to MDR: Benefit from our dedicated Product Solution Architects, Incident Detection Team, and 24/7 Security Operations with a customer satisfaction score of 99.7%.

Prevent cyber threats with Kroll Responder's managed detection and response services, powered by experienced incident response professionals and cutting-edge threat intelligence. Kroll Responder MDR offers continuous security surveillance, proactive identification of potential attacks, and comprehensive strategies to neutralize and eliminate threats throughout your digital environment.

Enhance your security investment returns with Heimdal MXDR - our budget-friendly solutions deliver high-level protection suitable for enterprises, eliminating the necessity for extra personnel or infrastructure.

To effectively combat ransomware, IT professionals must implement strategies that go beyond merely monitoring for threats. ThreatLocker offers a solution by minimizing attack surfaces through policy-driven endpoint security, shifting the focus from just blocking recognized threats to preventing anything that isn’t expressly permitted. By incorporating features like Ringfencing and other robust controls, organizations can bolster their Zero Trust framework and effectively thwart attacks that exploit existing resources. Explore the comprehensive suite of ThreatLocker’s Zero Trust endpoint security solutions, which includes Allowlisting, Ringfencing, Elevation Control, Storage Control, Network Access Control, Unified Audit, ThreatLocker Ops, Community, Configuration Manager, and Health Center, to enhance your cybersecurity posture today. This proactive approach not only safeguards your network but also empowers your team to maintain greater control over security protocols.

Through collaboration, we can robustly address cyber threats at every point within an organization, regardless of where the threats arise. Cybereason provides unmatched visibility and accurate detection of both known and unknown dangers, enabling security teams to leverage true preventive measures. The platform delivers extensive context and insights from the entire network, allowing defenders to evolve into proficient threat hunters capable of uncovering hidden attacks. With just a single click, Cybereason significantly reduces the time required for defenders to investigate and remedy incidents, utilizing both automation and guided assistance. By analyzing an impressive 80 million events every second, Cybereason functions at a scale that is 100 times larger than many of its competitors, which leads to a remarkable decrease in investigation duration by up to 93%. This swift capability empowers defenders to tackle new threats in just minutes rather than days, transforming how organizations respond to cyber challenges. Ultimately, Cybereason sets a new benchmark for threat detection and response, fostering a more secure digital environment for everyone involved. Moreover, this innovative approach not only enhances the efficiency of security operations but also promotes a proactive stance in the ever-evolving landscape of cyber threats.

Our Extended Detection and Response (XDR) cyber security platform delivers comprehensive insights into your endpoints, servers, clouds, and digital supply chains while facilitating threat detection. As a fully managed service, it is backed by our round-the-clock security operations, ensuring rapid enrollment and cost-effectiveness. This platform serves as a crucial component for robust cyber threat detection, response, and prevention strategies. It offers in-depth visibility, cutting-edge threat detection capabilities, advanced behavioral analytics, and automated threat hunting, significantly enhancing the efficiency of your security operations. Leveraging AI-driven machine intelligence, our platform identifies suspicious and atypical activities, uncovering even the most elusive threats. It effectively pins down genuine threats with remarkable accuracy, allowing investigators and SOC analysts to concentrate on the critical aspects of their work. Furthermore, the integrated nature of our service streamlines workflows, fostering a proactive security posture for your organization.

Fortinet emerges as a key global player in the cybersecurity sector, notable for its comprehensive and integrated approach to safeguarding digital infrastructures, devices, and applications. Founded in 2000, the organization provides a wide range of products and services, including firewalls, endpoint protection, intrusion prevention systems, and secure access solutions. A cornerstone of its offerings is the Fortinet Security Fabric, a unified platform that seamlessly combines various security tools to enhance visibility, automation, and provide real-time threat intelligence across the entire network. Renowned for its dependability among businesses, government agencies, and service providers worldwide, Fortinet prioritizes innovation, scalability, and performance, thereby reinforcing its defenses against the constantly shifting landscape of cyber threats. In addition to its protective capabilities, Fortinet’s dedication to enabling digital transformation and ensuring business continuity highlights its essential role within the cybersecurity landscape, positioning itself as a trusted partner for organizations striving to navigate modern security challenges effectively. With a focus on proactive measures and cutting-edge solutions, Fortinet continues to adapt and evolve to meet the demands of an increasingly complex digital world.

OpenText™ offers Managed Extended Detection & Response (MxDR), which operates through a cloud-based virtual Security Operations Center (V-SOC) that leverages machine learning and the MITRE ATT&CK framework. Utilizing advanced workflows and artificial intelligence, it establishes correlations among logs from devices, networks, and computers. The BrightCloud® Threat Intelligence Services seamlessly integrate to assist organizations in comprehending and assessing the implications of security incidents. Furthermore, the team of OpenText MxDR specialists is available to help you detect, analyze, and prioritize alerts effectively. This streamlined approach not only saves valuable time but also enables your internal teams to focus more on essential business functions while enhancing overall security management. Ultimately, this comprehensive solution aims to fortify your organization's defenses against emerging threats.

Security teams have the capability to utilize the Infocyte Managed Response Platform to identify and address cyber threats and vulnerabilities present in their networks. This versatile platform supports a range of environments, including physical, virtual, and serverless assets. Our Managed Detection and Response (MDR) platform provides features such as asset and application discovery, automated threat hunting, and on-demand incident response. By implementing these proactive cybersecurity strategies, organizations can significantly decrease the time attackers remain undetected, mitigate overall risk, ensure compliance with regulations, and enhance the efficiency of their security operations. Furthermore, these tools empower security teams to stay one step ahead of potential threats.

Businesses aiming to stand out must transition from a reactive stance to one of proactive control. Firms interested in enhancing their ongoing improvement efforts and maximizing their investments can benefit greatly. With GoSecure Titan®'s Managed Security Services, which encompass our Managed Extended Detection & Response (MXDR) Service, alongside our Professional Security Services, we position ourselves as your trusted partner in safeguarding against breaches and ensuring a secure environment for your operations. By choosing us, you can focus on growth while we handle your security needs.

The Managed Detection and Response (MDR) platform from SharkStriker is founded on the ORCA philosophy, which stands for Observe, Response, Compliance, and Awareness, and draws inspiration from the natural world where the powerful ORCA, or killer whale, is one of the few creatures that sharks fear. By embodying the characteristics of an ORCA, SharkStriker’s innovative platform effectively safeguards against threats in the cybersecurity landscape. This ORCA philosophy empowers our skilled team to engage in proactive incident management and human-driven threat hunting. Incorporating advanced technologies like Machine Learning and Artificial Intelligence, the platform enhances threat detection in real-time while ensuring a crucial human touch remains integral to the process. Our cybersecurity professionals leverage this robust system for engaging in hands-on threat hunts and managing incident responses. Furthermore, our MDR service is designed to be transparent and customer-friendly, as it does not impose limitations on the number of incident responses, alleviating concerns over hourly fees or retainer costs for clients. This approach establishes a partnership that prioritizes security and responsiveness in an ever-evolving digital landscape.

No matter if your data is stored in a cloud environment—whether it’s private, public, or hybrid—or handled on your premises, Armor is committed to safeguarding it. We concentrate on pinpointing real threats and filtering out distractions through advanced analytics, automated processes, and a specialized team that is available 24/7. When an attack occurs, our response is proactive; our Security Operations Center experts provide your security team with actionable guidance on effective response tactics and resolution methods rather than just sending alerts. We emphasize utilizing open-source tools and cloud-native solutions, which helps to free you from conventional vendor dependencies. Our infrastructure as code (IaC) approach for continuous deployment integrates smoothly into your existing DevOps pipeline, or we can assume full control of stack management if needed. Our goal is to empower your organization by simplifying the implementation and maintenance of security and compliance measures. This commitment not only makes security more accessible but also enhances your organization’s operational resilience in an ever-evolving digital world, ultimately enabling you to navigate complexities with greater ease.

Our Managed Detection and Response (MDR) service is meticulously designed for exceptional threat detection, active threat hunting, and anomaly recognition, providing responsive guidance through a robust defense-in-depth strategy that consistently monitors and synthesizes data from various sources, including network activities, endpoints, and logs. Unlike traditional Managed Security Service Providers (MSSPs), our methodology prioritizes proactive threat prevention over mere reactive measures. To accomplish this, we utilize state-of-the-art technologies in cloud computing and big data analytics, along with sophisticated machine learning algorithms, all backed by a premier incident response team in the cybersecurity sector that accurately identifies risks to your systems. Our approach integrates a combination of high-quality commercial solutions, open-source tools, and proprietary resources to guarantee the utmost precision in monitoring. In addition, our collaboration with Cylance enables us to provide unmatched endpoint threat detection and prevention through their groundbreaking solution, CylancePROTECT(™), ensuring our clients receive the most effective protections available today. This dedication to harnessing cutting-edge technology and fostering expert partnerships distinguishes us as frontrunners in the realm of proactive cybersecurity solutions. Furthermore, our continuous investment in innovation and excellence reaffirms our commitment to safeguarding our clients against evolving cyber threats.

It's essential to revamp security operations to keep pace with evolving threats. SISA's Managed Detect and Response solution stands out for its flexibility and ability to adapt to shifting threat environments. The solution offers tenfold value by significantly reducing investigation durations while streamlining operational expenses. Users benefit from a unified experience through integrated portals that feature a graphical user interface and a client site appliance. Additionally, an agent for resource monitoring enhances its functionality. The "conscious" algorithm is designed to continually assess security events, effectively minimizing the time from ticket creation to resolution. Furthermore, digital forensics equips teams with timely and actionable insights that are invaluable for breach investigations, damage assessments, and remediation efforts. The brand intelligence solution enables prompt action against unauthorized applications and content, grounded in meticulous research of both the dark web and the broader internet. Organizations can swiftly respond to endpoint threats using tailored response strategies, which may include host isolation or traffic blocking, ensuring a robust security posture. Ultimately, this comprehensive approach empowers businesses to stay ahead of potential risks while enhancing their overall security framework.

Pillr is an advanced security operations software that offers round-the-clock SOC support and services throughout the year. This platform consolidates various security data sources and tools into one unified console, allowing for streamlined operations. It automatically analyzes data and cross-references the resulting telemetry with more than 35 top-tier threat intelligence feeds, generating alerts that are actionable for users. With Pillr, you can utilize a customizable dashboard to scrutinize data efficiently. Moreover, the software provides robust threat intelligence tools for investigating events and facilitates collaboration with Pillr's SOC team to address and resolve issues effectively. The platform boasts compatibility with over 450 different integrations, including notable tools from Autotask, Check Point, ConnectWise, Crowdstrike, Microsoft, SentinelOne, and Sophos, with new integration options being added on a daily basis. Pillr's SOC is comprised of a dedicated team of over 85 security analysts, threat hunters, and other specialists, ensuring that service providers have access to immediate support and expert guidance whenever needed, which significantly enhances the overall security posture of organizations.