What is a MSSP? 

Michael Sellai • June 2, 2025

Services: Managed Security Services


Cybersecurity threats are everywhere today, putting businesses at risk. Many companies don’t have the time, people or skills to protect themselves properly. This is where Managed Security Service Providers (MSSPs) step in. Think of an MSSP as your company’s security guard – they watch for threats, respond to attacks and keep your data safe so you don’t have to.  

This article will discuss what MSSPs are, how they benefit organizations, their key services, how they differ from MSPs and why partnering with BPM for your MSSP needs makes strategic sense. 

Defining a MSSP 

A MSSP is a third-party organization that offers specialized security services designed to protect your network, systems and data. By outsourcing security management to a MSSP, companies gain access to dedicated security professionals who focus exclusively on identifying, preventing and addressing cybersecurity threats. MSSPs employ advanced technologies and methodologies to defend organizations against increasingly sophisticated attacks. 

Key MSSP services 

MSSPs provide a comprehensive range of services tailored to strengthen your security posture: 

Managed firewall protection 

MSSPs implement and monitor sophisticated firewall solutions that act as your first line of defense. These managed firewalls continuously analyze network traffic patterns to establish security parameters and immediately respond when suspicious activity occurs. This constant vigilance helps prevent unauthorized access to your critical systems. 

Intrusion detection and prevention 

Unlike traditional security approaches that only protect the perimeter, modern MSSPs employ advanced intrusion detection that scrutinizes all components within your network. This approach considers every device, user and application as a potential security concern, protecting systems from both external threats and internal vulnerabilities. 

VPN management 

A MSSP configures and maintains secure virtual private networks that significantly reduce your attack surface. By restricting VPN access to only necessary users and implementing robust authentication protocols, MSSPs create a protected environment for remote work and sensitive operations. 

Vulnerability scanning and management 

MSSPs conduct regular, thorough vulnerability assessments across your entire network. This proactive approach identifies weak points before malicious actors can exploit them. Security professionals examine obvious targets like workstations and data repositories but also search for vulnerabilities several degrees removed from critical assets that could serve as entry points. 

Antiviral and anti-malware protection 

With the constantly evolving landscape of viral threats, MSSPs develop customized antiviral strategies that address the specific risks facing your organization. They implement different protection measures based on your infrastructure, creating distinct solutions for on-premises servers, cloud environments and endpoint devices. 

MSSP vs. MSP: Understanding the difference 

While both Managed Service Providers (MSPs) and MSSPs deliver outsourced services, they serve fundamentally different purposes: 

  • Security focus: MSPs primarily ensure your IT systems operate efficiently and remain available to employees and customers. In contrast, MSSPs concentrate exclusively on security, working to prevent unauthorized access to your systems and data. This dedicated security focus makes MSSPs particularly valuable for organizations with sensitive information or regulatory compliance requirements. 
  • Primary objectives: An MSP’s main goal involves smooth IT administration and operational efficiency. While they may offer basic security features, their solutions emphasize functionality over protection. MSSPs prioritize security above all else, implementing robust measures that sometimes introduce additional steps for users but significantly enhance protection. 
  • Specialized tools and methodologies: MSSPs employ specialized security tools and methodologies designed specifically for threat prevention, detection and response. Their proactive approach includes continuous monitoring, threat hunting and incident response capabilities that go well beyond the basic security measures typically provided by MSPs. 

Top 4 benefits of working with a MSSP 

Organizations gain several advantages when partnering with a MSSP: 

  1. Access to specialized skills: The cybersecurity talent shortage makes it challenging and expensive to build an in-house security team. MSSPs provide access to security professionals with specialized skills and current knowledge of emerging threats. 
  1. Cost-effective security solutions: Establishing and maintaining an internal security operations center requires significant investment in both personnel and technology. MSSPs distribute these costs across multiple clients, making advanced security solutions more affordable. 
  1. 24/7 monitoring and response: Cyber threats don’t follow business hours. MSSPs provide round-the-clock monitoring and response capabilities, ensuring your organization remains protected at all times. 
  1. Enhanced compliance posture: MSSPs help organizations meet regulatory requirements by implementing security controls and generating documentation needed for compliance audits. 

Why choose BPM as your MSSP 

When selecting a MSSP partner, the right choice makes all the difference. BPM brings industry-leading security capabilities, personalized service and a proven track record of protecting organizations across various sectors. Our team understands the unique security challenges facing your business and develops tailored solutions that address your specific needs.  

With BPM managing your security functions, your team can focus on core business activities while enjoying peace of mind knowing your digital assets remain protected by dedicated security professionals using state-of-the-art technologies and methodologies. To learn how we can help you strengthen your security posture and protect what matters most to your organization, contact us.  

Profile picture of Michael Sellai

Michael Sellai

Partner, Managed IT Services

Michael has nearly 20 years of Information Technology experience and is a Partner in BPM’s San Francisco office. He helps …

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