Best Managed Detection and Response (MDR) Services for Linux of 2025

Achieve Top-Tier Security with Blumira Instead of an 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 reaction times. Functioning similarly to a Managed Detection and Response (MDR) service, we take on the heavy lifting of security tasks, allowing you to reclaim valuable time. With ready-to-use detections, curated alerts, and established response protocols, IT teams can realize substantial security benefits with Blumira. Rapid Setup, Instant Outcomes: Seamlessly integrates into your existing tech environment and can be fully operational within hours, without any initial setup period. Unlimited Data Ingestion: Enjoy predictable pricing with unrestricted data logging for comprehensive detection throughout the entire lifecycle. Streamlined Compliance: Benefit from one year of data retention, ready-made reports, and continuous automated monitoring (unlike some MDRs that discard a portion of logs after 30 days). Exceptional Support Compared to an MDR: Our team includes Product Solution Architects, an Incident Detection Team, and 24/7 Security Operations, boasting a remarkable 99.7% customer satisfaction rating.

Enhance your security return on investment by utilizing Heimdal MXDR—our budget-friendly offerings deliver top-tier protection for enterprises without requiring extra personnel or infrastructure.

ThreatLocker Zero Trust Endpoint Protection Platform provides extensive application control with features like ring-fencing and selective elevation, ensuring meticulous execution management. Offering learning mode and extensive support, it integrates threat detection and activity monitoring to enhance compliance, reduce costs, and bolster cybersecurity through alerts and approvals. Despite its strengths, there are areas for improvement in training flexibility, policy updates, and interface enhancements, along with challenges in handling non-digitally signed software. Deployed across environments, it works well with existing cybersecurity instruments for real-time threat prevention.

By collaborating, we can effectively combat cyber attacks at every endpoint, throughout the entire organization, and wherever the conflict unfolds. Cybereason offers unparalleled visibility and precise identification of both familiar and unfamiliar threats, empowering defenders to harness the strength of genuine prevention. The platform supplies comprehensive context and correlations from the entire network, enabling defenders to become skilled threat hunters who can identify covert operations. With just a simple click, Cybereason drastically cuts down the time needed for defenders to investigate and resolve incidents through both automated processes and guided remediation. Analyzing an astounding 80 million events per second, Cybereason operates at a scale that is 100 times greater than many other market solutions. This remarkable capability allows for a reduction in investigation time by as much as 93%, empowering defenders to respond to new threats in mere minutes instead of days. Ultimately, Cybereason redefines the standards of threat detection and response, creating a safer digital landscape for all.

Our XDR (Extended Detection & Response) cyber security platform provides deep visibility into your endpoints, servers, clouds, and digital supply chains and allows for threat detection. The platform is delivered to you as a fully managed service, supported by our 24x7 security operations. This allows for the quickest enrollment time and low cost. Our platform is the foundation for effective cyber threat detection, response services, and prevention. The platform provides deep visibility, advanced threat detection, sophisticated behavioral analytics, and automated threat hunting. It adds efficiency to your security operations capabilities. Our platform uses AI-empowered machine intelligence to detect suspicious and unusual behavior, revealing even the most obscure threats. The platform detects real threats with high fidelity and helps investigators and SOC analysts to focus on the important things.

Fortinet stands out as a prominent global entity in the realm of cybersecurity, recognized for its all-encompassing and cohesive strategy aimed at protecting digital infrastructures, devices, and applications. Established in the year 2000, the company offers an extensive array of products and services, which encompass firewalls, endpoint security, intrusion prevention systems, and secure access solutions. Central to its offerings is the Fortinet Security Fabric, a holistic platform that effectively melds various security tools to provide enhanced visibility, automation, and real-time intelligence regarding threats across the entire network. With a reputation for reliability among businesses, governmental bodies, and service providers across the globe, Fortinet places a strong emphasis on innovation, scalability, and performance, thereby ensuring a resilient defense against the ever-evolving landscape of cyber threats. Moreover, Fortinet’s commitment to facilitating digital transformation and maintaining business continuity further underscores its role as a pivotal player in the cybersecurity industry.

OpenText™, Managed Extended Detection & Response (MxDR), is based on a remote, cloud-based virtual security Operations Center. (V-SOC), which is supported by machine learning and MITRE AT&CK framework. Advanced workflows and artificial intelligence are used to create correlations between device, network, and computer logs. BrightCloud®, Threat Intelligence Services integrates directly to help businesses understand and validate the impact of security events. OpenText MxDR experts will help you identify, investigate, and prioritize alerts. This will allow you to save time and allow your internal teams to concentrate on business operations.

Security teams can use the Infocyte Managed Response Platform to detect and respond to cyber threats and vulnerabilities within their network. This platform is available for physical, virtual and serverless assets. Our MDR platform offers asset and application discovery, automated threats hunting, and incident response capabilities on-demand. These proactive cyber security measures help organizations reduce attacker dwell time, reduce overall risk, maintain compliance, and streamline security operations.

Organizations looking to stay above the crowd, stop reacting and be in control. Companies looking to enter the continuous improvement process and optimize their investments. Through GoSecure Titan®'s Managed Security Services (which includes our Managed Extended Detection & Response (MXDR) Service) and our Professional Security Services, we are your ally to prevent breaches.

SharkStriker's Managed Detection and Response platform (MDR) is based on the ORCA philosophy (Observe, Response, Compliance, Awareness). The ORCA philosophy is based on real-life. Sharks fear only the ORCA or killer whale. SharkStriker's unique platform acts like an ORCA to all sharks in Cybersecurity Ocean. Our ORCA philosophy allows our elite team to provide hands-on keyboard-based incident management and human-led threat hunting. It is a machine-accelerated platform, which uses modern technologies like Machine Learning and Artificial Intelligence to hunt for threats in real time without removing the human element. The platform is used by our cybersecurity experts to provide hands-on keyboard-based threat hunts and incident responses. Our MDR service doesn't limit the number incident responses (IR). Customers don't need to worry about hourly-based IR fees or retainers.

We are the #1 incident response provider in the world. We protect, detect, and respond to cyberattacks by combining complete response capabilities and frontline threat information from over 3000 incidents per year with end-to-end expertise. Contact us immediately via our 24-hour cyber incident hotlines. Kroll's Cyber Risk specialists can help you tackle the threats of today and tomorrow. Kroll's protection solutions, detection and response are enriched with frontline threat intelligence from 3000+ incident cases each year. It is important to take proactive measures to protect your organization, as the attack surface is constantly increasing in scope and complexity. Enter Kroll's Threat Lifecycle Management. Our end-to-end solutions for cyber risk help uncover vulnerabilities, validate the effectiveness your defenses, update controls, fine-tune detectors and confidently respond any threat.

Regardless of whether your data resides in a cloud setting—be it private, public, or hybrid—or is managed on-premises, Armor is dedicated to ensuring its protection. Our approach focuses on identifying genuine threats and eliminating noise through robust analytics, automated workflows, and a dedicated team of specialists available around the clock. In the event of an attack, our response does not stop at simply issuing alerts; our experts in the Security Operations Center spring into action, providing guidance to your security team on effective response strategies and resolution techniques. We prioritize the use of open-source software and frameworks, as well as cloud-native solutions, which liberates you from traditional vendor lock-in. Our infrastructure as code (IaC) based model for continuous deployment seamlessly fits into your current DevOps pipeline, or we can take over stack management entirely. Our mission is to empower your organization by making security and compliance not only accessible but also clear and straightforward to implement and sustain over time. By doing so, we enhance your overall operational resilience in an increasingly complex digital landscape.

Our Managed Detection and Response (MDR) service is specifically crafted for superior threat detection, proactive threat hunting, anomaly identification, and offering responsive guidance through a comprehensive defense-in-depth strategy that continuously observes and integrates data from network activities, endpoints, logs, and various other sources. In contrast to a conventional Managed Security Service Provider (MSSP), our approach emphasizes proactive threat prevention rather than merely reactive measures. To achieve this, we employ cutting-edge technologies in cloud computing and big data analytics, alongside advanced machine learning algorithms, all supported by the foremost incident response team in the cybersecurity field to effectively pinpoint risks to your systems. Our methodology harnesses a blend of top-tier commercial solutions, open-source resources, and proprietary tools to ensure the highest level of monitoring accuracy. Additionally, we have formed a partnership with Cylance to deliver unparalleled endpoint threat detection and prevention through their innovative solution, CylancePROTECT(™), ensuring that our clients have access to the most effective protection available today. This commitment to leveraging the latest technology and expert collaboration positions us as leaders in proactive cybersecurity solutions.

It is time to rewire security operations. SISA's Managed detect and response solution is flexible and adaptable to changing threat landscapes. It delivers 10x value by speeding up investigation times and optimizing operational costs. The platform provides a single experience via integrated portals: GUI interface and Client site appliance. Agent for resource monitoring is also available. The "conscious" algorithm continuously reviews security events to reduce the dwell time from ticket to resolution. Digital forensics provides timely and actionable information that can be used to assist with everything from breach investigations to damage assessment and remediation. Brand intel solution that can initiate takedowns of unauthorized apps and content. This is based on in-depth, laser-focused research on the dark and worldwide web. You can quickly and efficiently respond to endpoints with custom response solutions, such as host isolation or traffic blocking.

Pillr is a powerful security operations software that comes with 24/7/365 SOC support and service. The platform integrates security data sources and tools into a single console. The platform analyzes data automatically and correlates the resulting telemetry with over 35 industry-leading threat intelligence feeds in order to produce actionable alerts. Pillr allows you to examine data on a customizable dashboard. You can also investigate events using powerful threat intelligence tools and work with Pillr SOC team members to resolve issues. The platform supports more than 450 integrations including tools from Autotask. Check Point, ConnectWise. Crowdstrike. Microsoft. SentinelOne. and Sophos. Integration support for new tools is added daily. Pillr SOCs are staffed with 85+ security analysts, threat hunters and other experts, so that service providers can receive real-time support and guidance at any time.