Tenable MSSP Providers

Tenable is a cybersecurity company focused on exposure management and vulnerability assessment. Its core products include Tenable Vulnerability Management (formerly Tenable.io), Tenable.sc for on-premises management, and Tenable One for unified exposure visibility across IT, cloud, identity, and web application attack surfaces. The platform uses the Nessus scanning engine and a comprehensive vulnerability knowledge base.

MSSPs use Tenable products to deliver managed vulnerability assessment, exposure prioritization, and compliance reporting services. Tenable's Vulnerability Priority Rating (VPR) helps MSSPs focus client attention on the vulnerabilities most likely to be exploited.

How to Evaluate an MSSP for Tenable

  • Ask whether the provider uses Tenable's VPR (Vulnerability Priority Rating) for risk-based prioritization rather than raw CVSS scores, which significantly affects remediation focus.
  • Evaluate their ability to manage scan infrastructure, including scanner placement, scheduling, and credential management across your network segments.
  • Understand how the MSSP tracks remediation progress and whether they provide trend analysis showing vulnerability reduction over time.
  • Clarify the provider's experience with Tenable's web application scanning and cloud security assessment modules beyond traditional network vulnerability scanning.

Tenable Adoption

10% of MSSPs in our dataset (39 of 401) support Tenable.

Top Tenable MSSP Providers

39 providers supporting Tenable, compared by integration depth, module coverage, response model, and service scope.

MSSPProviders.io is a curated directory of managed security providers. Listings are informational and do not imply ranking or endorsement.

Featured
eSentire logo

eSentire

Best for: Mid-Market to Enterprise orgs, Legal, Insurance

eSentire is a global MDR leader founded in 2001, protecting 2,000+ organizations across 80+ countries with 24/7 threat detection, containment, and response.

Cambridge, Ontario, Canada500-1000 employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Endpoint Detection & Response (EDR)Cloud Security+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Sophos

Verified

Best for: Startups to Enterprise orgs, Retail & E-Commerce, Manufacturing

Sophos MDR delivers managed detection and response built on the Sophos security ecosystem, offering both Sophos-native and multi-vendor environment support for...

Abingdon, UK1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Endpoint ProtectionCloud SecurityIncident Response+8 more
Serves: Startups (1-50), SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Access42

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

Access42 is a Dutch managed security services provider delivering SOC operations and cybersecurity consulting in the Netherlands.

Leusden, Netherlands51-200 employees15 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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ActZero logo

ActZero

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

ActZero provides AI-driven managed detection and response, using machine learning to deliver automated threat detection and response for SMB and mid-market orga...

Vancouver, BC, Canada51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Endpoint ProtectionCloud SecurityIncident Response
Serves: Startups (1-50), SMB (51-200), Mid-Market (201-1000)
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Appalachia Technologies logo

Appalachia Technologies

Best for: SMB to Mid-Market orgs, Manufacturing, Government & Public Sector

Appalachia Technologies provides managed IT and cybersecurity services to businesses in Pennsylvania, offering threat monitoring, compliance, and cloud solution...

Mechanicsburg, PA51-200 employees1 hour SLA
Managed Detection & Response (MDR)Endpoint ProtectionCloud SecurityVulnerability Management+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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CGI Group Cybersecurity logo

CGI Cybersecurity

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

CGI is a global IT services and consulting company founded in 1976 in Montreal with 90,000+ professionals, offering managed security services, cyber defense, an...

Montreal, Quebec, Canada1000+ employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Threat IntelligenceIdentity & Access Management (IAM)Cloud Security+3 more
Serves: Enterprise (1000+)
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Clearwater logo

Clearwater

Best for: SMB to Enterprise orgs, Healthcare

Clearwater provides cybersecurity risk management and compliance solutions focused on the healthcare industry, with managed services for risk analysis, complian...

Nashville, TN51-200 employees1 hour SLA
Compliance ManagementVulnerability ManagementManaged Detection & Response (MDR)Penetration Testing+1 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Coalfire logo

Coalfire

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

Coalfire is a leading cybersecurity and compliance advisory firm founded in 2001, with 990+ certifications held by its team, the first ISO 27701 certificate iss...

Westminster, CO500-1000 employeesCustom SLA
Penetration TestingVulnerability Management
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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CyberCX logo

CyberCX

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

CyberCX is the largest independent cybersecurity company in Australia and New Zealand, formed in 2019 by combining 14 leading firms with 1,400+ security profess...

Melbourne, Australia1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Incident ResponsePenetration Testing+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Cybriant logo

Cybriant

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

Cybriant provides managed cybersecurity services including MDR, managed SIEM, and vulnerability management for mid-market organizations across the United States...

Alpharetta, GA51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)SIEM ManagementVulnerability ManagementSecurity Awareness Training+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Cyvatar logo

Cyvatar

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

Cyvatar provides membership-based managed security services for small and mid-size businesses, delivering continuous security monitoring and compliance manageme...

Irvine, CA51-200 employees1 hour SLA
Managed Detection & Response (MDR)Vulnerability ManagementCompliance ManagementEndpoint Protection+2 more
Serves: Startups (1-50), SMB (51-200), Mid-Market (201-1000)
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Darktrace logo

Darktrace

Best for: SMB to Enterprise orgs, Manufacturing, Energy & Utilities

Darktrace delivers AI-driven managed threat detection and autonomous response services, using self-learning AI to detect and respond to novel threats across dig...

Cambridge, UK1000+ employeesNot disclosed SLA
Managed Detection & Response (MDR)Network Security MonitoringCloud SecurityEmail Security+2 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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DataSure24 logo

DataSure24

Best for: SMB to Mid-Market orgs, Legal

DataSure24 provides managed cybersecurity and data protection services to businesses in western New York.

Buffalo, NY51-200 employees1 hour SLA
Managed Detection & Response (MDR)Endpoint ProtectionVulnerability ManagementCompliance Management
Serves: SMB (51-200), Mid-Market (201-1000)
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ECS

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

ECS provides advanced cybersecurity and IT solutions to the U.S. federal government, specializing in cloud security, zero trust architecture, and managed securi...

Fairfax, VA1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Cloud SecurityVulnerability Management+2 more
Serves: Enterprise (1000+)
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Foresite Cybersecurity logo

Foresite Cybersecurity

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

Foresite is an Overland Park, KS-based MSSP and MDR provider founded in 2013, delivering 24/7 security operations, compliance management, and threat hunting for...

Overland Park, KS51-200 employees30 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementThreat Intelligence+4 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Fortified Health Security logo

Fortified Health Security

Best for: SMB to Enterprise orgs, Healthcare

Fortified Health Security specializes exclusively in healthcare cybersecurity, providing managed security services, compliance support, and virtual CISO service...

Brentwood, TN51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementCompliance Management+2 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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GDIT (General Dynamics IT)

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

GDIT (General Dynamics Information Technology) is a Fairfax, VA-based defense IT and cybersecurity company providing managed cyber defense to US federal agencie...

Fairfax, VA1000+ employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Cloud SecurityIdentity & Access Management (IAM)Vulnerability Management+2 more
Serves: Enterprise (1000+)
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Help AG logo

Help AG

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

Help AG is a leading cybersecurity services provider in the Middle East, delivering managed security operations, SOC services, and cybersecurity consulting from...

Dubai, UAE200-500 employeesNot disclosed SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Cloud SecurityFirewall Management+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Legato Security

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

Legato Security provides managed detection and response, SOC-as-a-Service, and compliance-focused security operations for mid-market and enterprise organization...

Salt Lake City, UT51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)SIEM ManagementVulnerability Management+3 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Leidos Cybersecurity logo

Leidos Cybersecurity

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

Leidos is a Reston, VA-based defense and technology company with a major cybersecurity practice, delivering managed security and continuous monitoring for US fe...

Reston, VA1000+ employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Cloud SecurityIncident ResponseThreat Intelligence+1 more
Serves: Enterprise (1000+)
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LevelBlue logo

LevelBlue

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

LevelBlue is a 2024 independent cybersecurity company formed from AT&T Cybersecurity's managed security business, with 2,500+ employees and one of the world's l...

Dallas, TX1000+ employees15 minutes SLA
Managed Detection & Response (MDR)SIEM ManagementVulnerability ManagementCloud Security+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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ManTech

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

ManTech International is a Herndon, VA-based technology and cybersecurity services company founded in 1968, delivering managed cyber defense, threat intelligenc...

Herndon, VA1000+ employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Threat IntelligenceIncident ResponseVulnerability Management+2 more
Serves: Enterprise (1000+)
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NetSPI logo

NetSPI

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

NetSPI provides managed penetration testing, attack surface management, and breach and attack simulation as a service, combining offensive security expertise wi...

Minneapolis, MN200-500 employeesNot disclosed SLA
Penetration TestingVulnerability ManagementCloud Security
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Nettitude logo

Nettitude

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

Nettitude is a London-based CREST-accredited MSSP and cybersecurity consultancy founded in 2003, delivering managed security, penetration testing, and incident...

London, UK200-500 employees30 minutes SLA
Managed Detection & Response (MDR)Penetration TestingIncident ResponseThreat Intelligence+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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