Browse MSSP Providers

Compare managed security service providers. Use filters to narrow your search. The directory covers providers across all major service categories (MDR, SIEM management, vulnerability scanning, incident response, and more) as well as a wide range of industries and security platforms. Use the filter sidebar to narrow results by the criteria that matter most to your organization, and combine multiple filters to zero in on the right shortlist. Each provider profile includes service details, certifications, platform expertise, and key operational facts so you can compare options without leaving the page. New to MSSPs? Read our guide on what managed security service providers do or see the top MSSPs in 2026.

RNS Technology Services logo

RNS Technology Services

Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Energy & Utilities

RNS Technology Services is a Dubai-based MSSP providing managed security operations, cloud security, and cybersecurity consulting services across the Middle Eas...

Dubai, UAE51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Cloud SecurityVulnerability Management+4 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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RSM US (RSM Defense) logo

RSM US (RSM Defense)

Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Defense & Aerospace

RSM US is the largest US CPA and advisory firm offering a full-scale MSSP practice (RSM Defense) with CMMC Level 2 certification, the largest C3PAO status, and...

Chicago, IL1000+ employees30 minutes SLA
Managed Detection & Response (MDR)SIEM ManagementVulnerability ManagementIncident Response+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Safetech Innovations logo

Safetech Innovations

Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Energy & Utilities

Safetech Innovations is a Romanian cybersecurity company providing managed SOC services, threat intelligence, and compliance consulting across Eastern Europe.

Bucharest, Romania51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat IntelligenceIncident Response+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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SAIC Cybersecurity logo

SAIC Cybersecurity

Best for: Enterprise orgs, Government & Public Sector, Defense & Aerospace

SAIC (Science Applications International Corporation) is a Reston, VA-based defense technology company delivering managed cyber defense, zero trust, and securit...

Reston, VA1000+ employees15 minutes SLA
Cloud SecurityIncident ResponseVulnerability ManagementIdentity & Access Management (IAM)+1 more
Serves: Enterprise (1000+)
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SecuriCentrix

Best for: Mid-Market to Enterprise orgs, Technology

SecuriCentrix is an Irish managed security services provider delivering SOC operations and cybersecurity consulting to enterprises across Ireland and the UK.

Dublin, Ireland51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementIncident Response+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Security Validation

Best for: SMB to Mid-Market orgs, Retail & E-Commerce, Technology

Security Validation (SecVal) provides managed security services, compliance assessments, and penetration testing focused on helping organizations validate and s...

Oradell, NJ51-200 employees1 hour SLA
Managed Detection & Response (MDR)Penetration TestingVulnerability ManagementCompliance Management+2 more
Serves: SMB (51-200), Mid-Market (201-1000)
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SecurityHQ logo

SecurityHQ

Best for: SMB to Enterprise orgs, Retail & E-Commerce, Government & Public Sector

SecurityHQ provides managed security services through a global network of SOCs, offering MDR, SIEM management, and incident response with a focus on the Middle...

London, UK200-500 employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementVulnerability Management+4 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Sedara logo

Sedara

Best for: SMB to Mid-Market orgs, Manufacturing, Technology

Sedara provides managed detection and response with a focus on building long-term security maturity for mid-market organizations, combining SOC services with st...

Buffalo, NY51-200 employees30 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementVulnerability Management+4 more
Serves: SMB (51-200), Mid-Market (201-1000)
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SEK - Security Ecosystem Knowledge

Best for: Mid-Market to Enterprise orgs, Telecommunications, Energy & Utilities

SEK is a leading Latin American cybersecurity company delivering managed security operations, threat intelligence, and incident response services across Brazil...

Barueri, Brazil200-500 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat IntelligenceIncident Response+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Sekuro

Best for: SMB to Enterprise orgs, Technology, Government & Public Sector

Sekuro is an Australian cybersecurity services company providing managed security operations, penetration testing, and security consulting for mid-market and en...

Sydney, Australia51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Penetration TestingCloud SecurityVulnerability Management+1 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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SharkStriker

Best for: SMB to Enterprise orgs, Technology, Manufacturing

SharkStriker provides AI-powered managed detection and response, SOC-as-a-Service, and compliance automation through its unified cybersecurity platform.

Walnut Creek, CA200-500 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Extended Detection & Response (XDR)Compliance Management+4 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Silent Breach

Best for: SMB to Enterprise orgs, Technology, Retail & E-Commerce

Silent Breach is a cybersecurity firm offering managed security services, penetration testing, and vulnerability assessments, powered by its proprietary AI-driv...

New York, NY51-200 employees1 hour SLA
Managed Detection & Response (MDR)Penetration TestingVulnerability ManagementCloud Security+4 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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