Government & Public Sector MSSP Providers

230 providers

Government agencies need to comply with frameworks like NIST 800-171, FedRAMP, and CMMC. MSSPs working with government clients typically hold specialized certifications and operate in controlled environments. Threat intelligence, insider threat monitoring, and supply chain security are common contractual requirements in government security programs.

MSSPs serving government need to understand procurement requirements, classified and controlled unclassified information (CUI) handling, and the specific threat actors that target public sector organizations. Providers in this space often need to meet citizenship and clearance requirements for their analysts.

How to Evaluate an MSSP for Government

  • Ask whether the provider meets FedRAMP, StateRAMP, or equivalent authorization requirements for the classification level of data they will handle.
  • Understand the MSSP's compliance experience with NIST 800-171 and CMMC if you handle controlled unclassified information (CUI) or defense contracts.
  • Clarify whether the provider's SOC analysts hold appropriate security clearances if your environment requires cleared personnel.
  • Ask about the MSSP's supply chain security practices, including how they vet their own subcontractors and technology stack.
  • Evaluate the provider's insider threat monitoring capabilities, which are often a contractual requirement in government security programs.

Government MSSP Requirements vs. Commercial MSSP

Government MSSPs must meet requirements that effectively disqualify most commercial providers. FedRAMP or StateRAMP authorization, personnel security clearances, citizenship requirements for SOC analysts, and the ability to handle controlled unclassified information (CUI) within approved environments all narrow the field significantly. Procurement vehicles like GSA schedules and GWACs add another layer of qualification.

Commercial MSSPs that serve private-sector clients typically lack these certifications and cannot quickly obtain them. Even providers with strong technical capabilities may be ineligible for government work without the right authorization levels, cleared personnel, and compliant infrastructure. Organizations evaluating providers should confirm these qualifications early in the selection process to avoid investing time in providers that cannot meet the baseline entry requirements.

Top Government & Public Sector MSSP Providers

230 providers with Government & Public Sector experience, compared by compliance expertise, sector-specific threat coverage, and operational fit.

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

Featured
CrowdStrike logo

CrowdStrike

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

CrowdStrike provides fully managed endpoint protection and detection services built on the Falcon platform, offering turnkey MDR with their own security experts...

Austin, TX1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Endpoint ProtectionCloud SecurityIncident Response+3 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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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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Featured
Huntress logo

Huntress

Best for: Startups to Mid-Market orgs, Legal, Education

Huntress provides managed security specifically for small and mid-size businesses and the MSPs that serve them, combining automated threat detection with human-...

Baltimore, MD500-1000 employees1 hour SLA
Managed Detection & Response (MDR)Endpoint ProtectionIncident ResponseThreat Intelligence+2 more
Serves: Startups (1-50), SMB (51-200), Mid-Market (201-1000)
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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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12 Points Technologies logo

12 Points Technologies

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

12 Points Technologies is a veteran-owned managed IT and cybersecurity provider in Omaha, Nebraska, offering a Secure by Design approach that integrates advance...

Omaha, NE51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Vulnerability ManagementEndpoint ProtectionEmail Security+2 more
Serves: SMB (51-200), Mid-Market (201-1000)
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ABPCyber logo

ABPCyber

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

ABPCyber is a Singapore-based cybersecurity services provider delivering managed SOC operations, threat intelligence, and security consulting across Southeast A...

Singapore, Singapore51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat IntelligenceVulnerability Management+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Accenture Security logo

Accenture Security

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

Accenture Security provides managed security services as part of its global consulting and technology practice, serving large enterprises with complex, multi-na...

Dublin, Ireland1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementVulnerability Management+6 more
Serves: 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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ADEO Cyber

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

ADEO is Turkey's leading independent cybersecurity company providing managed SOC services, incident response, and penetration testing across Turkey and the Midd...

Istanbul, Turkey51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Penetration TestingIncident Response+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Adlumin

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

Adlumin provides a managed detection and response platform purpose-built for mid-market organizations, combining SIEM, UEBA, and automated response with 24/7 ma...

Washington, DC51-200 employeesNot disclosed SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)SIEM ManagementVulnerability Management+2 more
Serves: SMB (51-200), Mid-Market (201-1000)
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Advens logo

Advens

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

Advens is one of France's leading independent cybersecurity companies, operating a sovereign SOC and providing managed detection, response, and consulting servi...

Paris, France200-500 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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AKATI Sekurity

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

AKATI Sekurity is a Malaysian-based cybersecurity firm providing managed security services, penetration testing, and digital forensics across Southeast Asia.

Kuala Lumpur, Malaysia51-200 employees30 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Penetration TestingIncident Response+3 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Altel logo

Altel

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

Altel is an Ecuadorian cybersecurity company providing managed security services in Ecuador and the Andean region.

Quito, Ecuador51-200 employees30 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Vulnerability ManagementCompliance Management
Serves: 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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Arctiq logo

Arctiq

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

Arctiq provides managed security and IT infrastructure services specializing in identity security, cloud security, and zero trust implementations for enterprise...

Irvine, CA51-200 employees1 hour SLA
Identity & Access Management (IAM)Cloud SecurityManaged Detection & Response (MDR)
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Arkavia

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

Arkavia is Chile's leading cybersecurity company providing managed SOC services, threat intelligence, and security consulting across Latin America.

Santiago, Chile51-200 employees15 minutes SLA
Security Operations Center as a Service (SOCaaS)Managed Detection & Response (MDR)Threat IntelligenceIncident Response+2 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Armor Defense logo

Armor Defense

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

Armor Defense is a cloud-native MSSP founded in 2009 in Plano, TX, delivering managed security for cloud workloads with a strong focus on compliance, healthcare...

Plano, TX200-500 employees15 minutes SLA
Managed Detection & Response (MDR)Compliance ManagementVulnerability ManagementIncident Response+3 more
Serves: SMB (51-200), Mid-Market (201-1000), Enterprise (1000+)
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Assura

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

Assura provides managed cybersecurity services, virtual CISO, and compliance solutions to organizations in the Mid-Atlantic region of the United States.

Richmond, VA51-200 employees30 minutes SLA
Managed Detection & Response (MDR)Vulnerability ManagementCompliance ManagementPenetration Testing+1 more
Serves: SMB (51-200), Mid-Market (201-1000)
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AT&T Cybersecurity logo

AT&T Cybersecurity

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

AT&T Cybersecurity, building on the AlienVault acquisition, delivers managed threat detection and response services powered by the USM Anywhere platform and AT&...

San Antonio, TX1000+ employees30 minutes SLA
Managed Detection & Response (MDR)SIEM ManagementVulnerability ManagementEndpoint Protection+5 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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Atos Cybersecurity logo

Atos Cybersecurity

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

Atos is a European IT services leader and one of the largest global MSSPs, operating 17 Security Operations Centers and serving 2,000+ enterprise clients with 2...

Bezons, France1000+ employees15 minutes SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Threat IntelligenceIncident Response+4 more
Serves: Enterprise (1000+)
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Avertium logo

Avertium

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

Avertium provides managed security services, threat detection, and cyber advisory, formed from the merger of several established regional MSSPs to create a nati...

Phoenix, AZ200-500 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), Enterprise (1000+)
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Axians

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

Axians provides managed cybersecurity services, SOC operations, and network security management as the ICT brand of the VINCI Energies group across Europe.

Paris, France1000+ employeesNot disclosed SLA
Security Operations Center as a Service (SOCaaS)Firewall ManagementNetwork Security MonitoringManaged Detection & Response (MDR)+1 more
Serves: Mid-Market (201-1000), Enterprise (1000+)
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BAE Systems Digital Intelligence

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

BAE Systems Digital Intelligence delivers managed security services, threat intelligence, and cyber defense for government and critical infrastructure clients,...

Guildford, UK1000+ employeesNot disclosed SLA
Managed Detection & Response (MDR)Security Operations Center as a Service (SOCaaS)Threat IntelligenceIncident Response+1 more
Serves: Enterprise (1000+)
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Barracuda Networks

Best for: Startups to Mid-Market orgs, Education, Government & Public Sector

Barracuda Networks delivers managed XDR, email security, and network protection services, with a strong focus on enabling MSPs and MSSPs through its partner-cen...

Campbell, CA1000+ employeesNot disclosed SLA
Managed Detection & Response (MDR)Email SecurityEndpoint ProtectionNetwork Security Monitoring+2 more
Serves: Startups (1-50), SMB (51-200), Mid-Market (201-1000)
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