Companies across different industries face the same challenge: limited budgets. In this context, where financial constraints are a reality, choosing a cybersecurity service becomes critical. Some organizations assume they cannot access an effective solution, but that is not the case. Managed security services allow companies to outsource protection to an external provider. Two of the most common offerings are Managed Security Service Providers (MSSP) and Managed Detection and Response Providers (MDR).
It is not simply about selecting a security service, but about deciding between a model that acts proactively and one that focuses on broader monitoring. This distinction does not mean one option is inherently better than the other; rather, the decision depends on the specific needs and objectives of each company. The key lies in understanding exactly what your business requires.
Providers like LevelBlue deliver solutions that combine advanced technology with human expertise, offering a level of protection once reserved for enterprises with vast resources. Understanding the differences between MDR and MSSP enables organizations to make informed decisions aligned with their maturity and goals while projecting strength and reliability to clients and partners.
What is MDR?
Managed Detection and Response (MDR) is a cybersecurity service that blends advanced technology with expert oversight to address threats in real time. Unlike traditional models that only detect signals, managed detection and response providers act proactively: they search, monitor, and collaborate directly with companies to contain incidents and deliver immediate response.
MDR providers surpass the limitations of endpoint detection and response (EDR) solutions by expanding coverage to networks, email, mobile devices, and the cloud. This comprehensive visibility allows them to detect threats that perimeter defenses alone would miss, while protecting employees working remotely. MDR also incorporates practices such as threat hunting to anticipate attacks and reduce exposure across increasingly complex environments.
Within this landscape, LevelBlue stands out as an MDR provider. Its offering integrates continuous monitoring and managed response, adapting to the needs of organizations regardless of size or sector. Partnering with LevelBlue gives companies access to a security model that strengthens trust and reputation in an increasingly demanding digital market.
What is MSSP?

A Managed Security Service Provider (MSSP) is a security model that enables organizations to outsource system management and threat monitoring. These providers deliver services such as continuous security monitoring, vulnerability management, and incident management support, ensuring that IT systems remain protected against increasingly complex attacks. With an MSSP, companies can delegate critical security tasks without maintaining a specialized internal team.
MSSPs originated in the 1990s as managed firewall services and have since evolved into comprehensive offerings. Beyond reactive monitoring, they include penetration testing, perimeter security audits, and compliance services to meet international regulations. In many cases, MSSPs also integrate advanced detection capabilities such as MXDR or cloud security, adapting to hybrid environments and the constant evolution of digital threats.
The main distinction from managed detection and response providers is that MSSPs focus on monitoring and sending validated alerts to the client’s internal team. This means that while MSSPs provide broad and flexible coverage, active incident response remains the responsibility of the organization. As a result, MSSPs are effective for companies seeking a comprehensive security partner but with internal resources capable of handling investigation and remediation.
MDR vs. MSSP: Key Differences

Both MSSPs and MDR providers deliver external security services. The primary difference lies in their response scope. While both models can enhance organizational security, the services they offer vary significantly, influencing the final outcome.
Operational Approach
MSSPs typically operate reactively, relying on existing security controls to detect threats and issue alerts. In contrast, managed detection and response providers combine monitoring with proactive actions, searching for signals and responding immediately before incidents escalate. This distinction between reactive and proactive approaches can determine the resilience of an organization.
Service Offering
An MSSP provides a broad portfolio that includes managed firewalls, vulnerability audits, and perimeter security. MDR, however, specializes in advanced detection and active response. Providers like LevelBlue reinforce this approach by integrating threat hunting, artificial intelligence, and human expertise, transforming dispersed data into actionable insights. MDR is therefore more focused on comprehensive protection against complex attacks.
Availability and Coverage
MSSPs generally guarantee continuous monitoring, though not always with full 24/7 coverage. MDR, on the other hand, is designed to be available at any time of day. This constant availability is critical for organizations that cannot afford service interruptions, such as hospitals. LevelBlue, as an industry leader in MDR, ensures permanent coverage tailored to diverse environments, delivering immediate and effective response.
Costs and Strategic Value
From a cost perspective, MSSPs are often more accessible, focusing on general security management. MDR involves higher investment, but the added value lies in its comprehensive service, reducing incident impact and strengthening corporate reputation. The choice between the two depends on budget, organizational maturity, and strategic objectives in facing cyber threats.
How to Know Which Service Is Right for Your Business
The decision between an MSSP and an MDR depends on each organization’s context. An MSSP may be the right choice for companies with a mature internal SOC seeking additional support. MDR, however, is more suitable for organizations requiring an integrated approach, capable of detecting and responding immediately without relying on internal resources.
When asking yourself, Which model should I choose?, the answer lies in identifying the problem you want to solve. In many cases, the shortage of cybersecurity talent limits the ability to build a strong internal team. LevelBlue positions itself as a strategic ally, offering MDR services that combine advanced technology with human expertise, ensuring companies operate securely and confidently. It is a partner that not only understands organizational needs but also supports every step of the journey.












