Top 10 Best 24/7 Security Monitoring Companies in 2026

A comprehensive and proactive security posture is non-negotiable for organizations in 2026.

With a rapidly evolving threat landscape and a global shortage of cybersecurity talent, relying on an internal team alone to provide round-the-clock protection is often unfeasible.

24/7 security monitoring companies fill this critical gap by serving as an extension of an organization’s security team.

They provide continuous vigilance, expert threat hunting, and rapid incident response, ensuring that threats are detected and contained before they can cause significant damage.

Why We Choose 24/7 Security Monitoring

Cyberattacks don’t adhere to a 9-to-5 schedule. The average time it takes an attacker to move laterally within a network is often measured in hours, not days.

A lapse in monitoring even a few hours can be the window an adversary needs to establish a foothold, exfiltrate data, or deploy ransomware.

By outsourcing 24/7 security monitoring to a dedicated provider, organizations gain:

Continuous Vigilance: An elite team of analysts is always on watch, ensuring no threat goes unnoticed.

Rapid Incident Response: The ability to immediately investigate and contain threats, minimizing dwell time and potential damage.

Access to Expertise: Leveraging a global team of specialists with deep knowledge of the latest threat tactics and techniques.

Cost Efficiency: Gaining enterprise-grade security capabilities without the high cost of building and staffing an in-house Security Operations Center (SOC).

How We Choose It

To compile this list of the top 10 companies, we evaluated each provider based on the following criteria:

Experience & Expertise (E-E): We looked for providers with extensive experience in managed security and a proven track record of effective incident response and threat hunting.

Authoritativeness & Trustworthiness (A-T): We considered market leadership, industry recognition (such as from Gartner and Forrester), and the quality of their threat intelligence and research.

Feature-Richness: We assessed the breadth of their services, prioritizing those with a strong focus on:

Managed Detection and Response (MDR): The ability to not only detect but also actively respond to threats.

Proactive Threat Hunting: A human-led, proactive approach to finding hidden threats.

Integration Capabilities: The ability to integrate with and manage a variety of security technologies and environments (e.g., cloud, on-premise, endpoint).

Incident Response: The inclusion of an incident response retainer or immediate assistance.

Comparison Of Key Features (2026)

Company	24/7 Monitoring	Threat Hunting	MDR/XDR Services	Incident Response
Palo Alto Networks	✅ Yes	✅ Yes	✅ Yes	✅ Yes
CrowdStrike	✅ Yes	✅ Yes	✅ Yes	✅ Yes
SentinelOne	✅ Yes	✅ Yes	✅ Yes	✅ Yes
IBM Security	✅ Yes	✅ Yes	✅ Yes	✅ Yes
Rapid7	✅ Yes	✅ Yes	✅ Yes	✅ Yes
Check Point	✅ Yes	✅ Yes	✅ Yes	✅ Yes
Arctic Wolf	✅ Yes	✅ Yes	✅ Yes	✅ Yes
Cybereason	✅ Yes	✅ Yes	✅ Yes	✅ Yes
Trellix	✅ Yes	✅ Yes	✅ Yes	✅ Yes
Trustwave	✅ Yes	✅ Yes	✅ Yes	✅ Yes

1. Palo Alto Networks

Palo Alto Networks is a leader in cybersecurity, and its 24/7 security monitoring services are built around its powerful Cortex XDR platform.

The company’s Managed Detection and Response (MDR) service, powered by the Unit 42 threat intelligence team, provides continuous monitoring, threat hunting, and expert-led response across endpoint, network, and cloud environments.

The service leverages AI to analyze and correlate vast amounts of data, reducing alert fatigue and enabling a faster, more accurate response.

Best For:

Enterprises that have standardized on the Palo Alto Networks security ecosystem and want to maximize the value of their investment with expert-led monitoring and response.

Why You Want to Buy It:

The tight integration with the Cortex XDR platform means a seamless experience. The intelligence provided by the Unit 42 team is world-class, ensuring that you are protected against the most sophisticated and cutting-edge threats.

Feature	Yes/No	Specification
24/7 Monitoring	✅ Yes	Continuous monitoring of endpoint, network, and cloud.
Threat Hunting	✅ Yes	Proactive hunting by the renowned Unit 42 team.
MDR/XDR Services	✅ Yes	Cortex XDR is a core component.
Incident Response	✅ Yes	Incident response retainers are a key offering.

2. CrowdStrike

CrowdStrike is a market leader in endpoint protection, and its managed security service, CrowdStrike Falcon Complete, is a top choice for 24/7 monitoring.

Falcon Complete combines the power of the Falcon platform with a team of elite security experts who provide 24/7 threat hunting, detection, and response.

The service is backed by a breach prevention warranty, demonstrating a high level of confidence in its ability to stop threats.

Best For:

Organizations of all sizes that need a comprehensive, fully managed security service with a focus on endpoint and cloud security.

Why You Want to Buy It:

Falcon Complete is known for its speed and effectiveness. The service is simple to deploy and provides a high level of protection with minimal effort from the internal IT team.

The inclusion of a breach warranty provides a significant peace of mind.

Feature	Yes/No	Specification
24/7 Monitoring	✅ Yes	Continuous monitoring via the Falcon platform.
Threat Hunting	✅ Yes	Proactive hunting by the Falcon OverWatch team.
MDR/XDR Services	✅ Yes	Falcon Complete is a leading MDR service.
Incident Response	✅ Yes	Includes a breach prevention warranty and response.

3. SentinelOne

SentinelOne is a major player in the EDR/XDR space, and its managed security service, SentinelOne Vigilance MDR, is a testament to its commitment to 24/7 protection.

The service is a fully managed extension of SentinelOne’s platform, providing continuous threat hunting and incident response.

The Vigilance team works closely with an organization’s security team to provide expert-driven analysis and containment of threats.

Best For:

Organizations that have chosen SentinelOne as their primary security platform and want to augment it with expert-led, 24/7 monitoring.

Why You Want to Buy It:

SentinelOne Vigilance MDR provides seamless integration with the SentinelOne platform.

The service is highly effective at reducing alert fatigue and provides a clear path to threat containment and remediation.

Feature	Yes/No	Specification
24/7 Monitoring	✅ Yes	Continuous monitoring via the SentinelOne platform.
Threat Hunting	✅ Yes	Proactive hunting by the Vigilance team.
MDR/XDR Services	✅ Yes	SentinelOne Vigilance MDR is a core service.
Incident Response	✅ Yes	Provides expert-led threat containment and response.

4. IBM Security

IBM Security is a long-standing leader in managed security services, leveraging its renowned X-Force threat intelligence and a global network of SOCs.

Its 24/7 monitoring services are part of a comprehensive portfolio that includes Managed Detection and Response (MDR), security information and event management (SIEM) management, and proactive threat hunting.

IBM’s scale and expertise make it a powerful partner for large, global enterprises.

Best For:

Large, multinational enterprises with complex hybrid and multi-cloud environments that need a partner with unparalleled threat intelligence and a deep bench of security experts.

Why You Want to Buy It:

IBM’s scale, proprietary technology, and X-Force threat intelligence give it a significant advantage in detecting and responding to large-scale, sophisticated attacks.

Their services are an excellent choice for organizations that need comprehensive, end-to-end security.

Feature	Yes/No	Specification
24/7 Monitoring	✅ Yes	Continuous monitoring via global SOCs.
Threat Hunting	✅ Yes	Proactive hunting by the X-Force team.
MDR/XDR Services	✅ Yes	Offers managed detection and response services.
Incident Response	✅ Yes	Provides incident response services and retainers.

5. Rapid7

Rapid7’s 24/7 security monitoring services are built around its Managed Detection and Response (MDR) offering.

The service combines Rapid7’s Insight platform with a team of expert security analysts who provide continuous monitoring, investigation, and response.

Rapid7’s MDR is known for its ability to go beyond endpoint security, providing visibility into an organization’s entire attack surface.

Best For:

Businesses that need a holistic approach to security monitoring, including coverage for their cloud environment, network, and endpoints.

Why You Want to Buy It:

Rapid7’s MDR service is praised for its transparency and collaborative approach.

Their analysts work with your team to not only respond to threats but also to improve your overall security posture, making it a true partnership.

Feature	Yes/No	Specification
24/7 Monitoring	✅ Yes	Continuous monitoring of endpoint, network, and cloud.
Threat Hunting	✅ Yes	Proactive threat hunting is a core service.
MDR/XDR Services	✅ Yes	Managed Detection and Response is the primary offering.
Incident Response	✅ Yes	Includes unlimited response services for covered incidents.

6. Check Point

Check Point offers 24/7 security monitoring through its Infinity Global Services.

This offering extends Check Point’s security architecture with expert-led managed services, including managed detection and response, and incident response.

The service provides continuous monitoring of an organization’s entire IT infrastructure, from network firewalls to cloud environments, ensuring a unified security posture.

Best For:

Companies that have a Check Point security architecture and want to leverage the vendor’s own team to manage their security operations and maximize their technology investment.

Why You Want to Buy It:

Check Point’s deep understanding of its own technology ensures optimal performance and security.

The managed services are designed to work seamlessly with its platform, providing a unified and effective security posture.

Feature	Yes/No	Specification
24/7 Monitoring	✅ Yes	Continuous monitoring of Check Point and third-party tools.
Threat Hunting	✅ Yes	Proactive hunting is included in its managed services.
MDR/XDR Services	✅ Yes	Managed EDR/XDR is a key service offering.
Incident Response	✅ Yes	Provides immediate incident response and retainers.

7. Arctic Wolf

Arctic Wolf is a global leader in managed security services, known for its unique “Concierge Security Team” model.

This model pairs a dedicated security expert with each client to provide 24/7 monitoring, threat hunting, and security guidance.

Arctic Wolf’s Managed Detection and Response (MDR) services are technology-agnostic, providing a holistic view of an organization’s security posture.

Best For:

Mid-sized and large enterprises that want a personal, dedicated security partner to handle their 24/7 security monitoring.

Why You Want to Buy It:

The concierge model provides a level of personalized service that is unmatched.

The dedicated security team becomes a trusted advisor, helping to not only respond to threats but also to mature the organization’s overall security program.

Feature	Yes/No	Specification
24/7 Monitoring	✅ Yes	Continuous monitoring from a dedicated team.
Threat Hunting	✅ Yes	Proactive, human-led threat hunting.
MDR/XDR Services	✅ Yes	A leader in Managed Detection and Response.
Incident Response	✅ Yes	Provides incident response and recovery assistance.

8. Cybereason

Cybereason provides a 24/7 monitoring service through its MDR Complete offering.

The service is built on the company’s patented MalOp (Malicious Operation) detection engine, which provides a contextual, end-to-end view of an attack.

Cybereason’s MDR team takes on the burden of detection, triage, and response, allowing internal teams to focus on strategic initiatives.

Best For:

Organizations that need to reduce alert fatigue and gain a contextual, narrative-based view of attacks across their endpoints.

Why You Want to Buy It:

The MalOp detection engine is a game-changer for incident response.

Instead of thousands of individual alerts, it provides a single, correlated view of an entire attack, allowing for a faster and more effective response.

Feature	Yes/No	Specification
24/7 Monitoring	✅ Yes	Continuous monitoring via a global SOC.
Threat Hunting	✅ Yes	Elite threat hunters proactively search for threats.
MDR/XDR Services	✅ Yes	MDR Complete is a top-tier offering.
Incident Response	✅ Yes	Provides rapid threat containment and remediation.

9. Trellix

Trellix, formed from the merger of McAfee Enterprise and FireEye, provides a powerful 24/7 security monitoring solution through its Managed Detection and Response (MDR) service.

The service leverages Trellix’s XDR platform to collect and correlate data from a wide range of sources, including endpoint, network, and cloud.

The service provides expert-led threat hunting and rapid incident response, helping organizations respond to threats with speed and confidence.

Best For:

Organizations that have invested in Trellix’s technology and want to leverage its full capabilities with expert-led 24/7 monitoring.

Why You Want to Buy It:

The combination of McAfee and FireEye’s expertise provides a unique and powerful perspective on the threat landscape.

Trellix’s MDR service provides an excellent return on investment by maximizing the effectiveness of their security platform.

Feature	Yes/No	Specification
24/7 Monitoring	✅ Yes	Continuous monitoring via a global SOC.
Threat Hunting	✅ Yes	Proactive hunting is a key part of the service.
MDR/XDR Services	✅ Yes	Managed Detection and Response is a core offering.
Incident Response	✅ Yes	Provides expert-led threat containment and response.

10. Trustwave

Trustwave, now a LevelBlue company, is a pure-play managed security service provider with a strong focus on 24/7 security monitoring.

Its offerings are powered by its renowned SpiderLabs research team and a global network of SOCs.

Trustwave provides a full suite of managed security services, from firewall management and MDR to compliance management.

Best For:

Organizations of all sizes that require a full suite of managed security services, from proactive threat hunting to GRC, from a single, specialized provider.

Why You Want to Buy It:

Trustwave’s decades of experience and the deep expertise of its SpiderLabs team provide a high level of assurance.

Their broad portfolio means they can be a one-stop shop for an organization’s security needs, and their 24/7 monitoring is a cornerstone of that offering.

Feature	Yes/No	Specification
24/7 Monitoring	✅ Yes	Continuous monitoring via global SOCs.
Threat Hunting	✅ Yes	Advanced threat hunting by the SpiderLabs team.
MDR/XDR Services	✅ Yes	Managed Detection and Response is a core service.
Incident Response	✅ Yes	Provides immediate incident response and forensic services.

Conclusion

In 2026, 24/7 security monitoring is a non-negotiable component of a robust cybersecurity strategy.

The companies on this list represent the best of what the industry has to offer, from vendor-native services like Palo Alto Networks and CrowdStrike that provide seamless integration, to specialized MDR providers like Arctic Wolf and Trustwave that offer a dedicated, expert-led approach.

By choosing a partner from this list, organizations can gain the peace of mind that comes with knowing their most critical assets are being watched and defended around the clock by a team of experts, allowing them to focus on their core business with confidence.