OS

OSec

New York, NY, United States

Penetration TestingOffensive SecurityThreat IntelligenceIncident Response
Founded 2010Serves Enterprise, SMB, Public Sector, Critical Infrastructure
Profile last updated: May 7, 2026

About

Founded in 2010, OSec is a cybersecurity company based in New York, United States working in penetration testing, offensive security, threat intelligence +7 more.

OSec is a cybersecurity company founded in 2010 that provides offensive security and continuous security validation services. Its services include penetration testing, red teaming, purple teaming, cloud security testing, application and AI security testing, IoT and OT assessments, and cyber maturity assessments aligned to NIST CSF, ISO 27001 and CIS Controls. OSec also offers Incenter, a continuous threat exposure management (CTEM) platform that consolidates testing tools across applications, networks, cloud, APIs and mobile. Services are delivered directly to clients and through partner programmes for MSSPs, MSPs and service providers, including white-label and managed service options. Incident response is delivered through a partnership with Barrier Networks. The company states it works with organisations across sectors including healthcare, media, financial services, education, public sector and industrial environments, and maintains offices in New York, London, Edinburgh and Honolulu.

Location

New York, United States

Founded

2010

Focus areas

penetration testingred teampurple teamCTEMoffensive securitycloud securityapplication securityAI securitycyber maturity

Languages

EN

Services & products

Security domains

Penetration TestingOffensive SecurityThreat IntelligenceIncident ResponseCloud SecurityApplication SecurityNetwork SecurityOT/ICS SecurityGRC & ComplianceDetection & Response

How they deliver

Professional ServicesConsultingSoftwareManaged Services

Products

Incenter

CTEM platform

Continuous threat exposure management platform that combines automated and human-led testing across applications, networks, cloud, APIs and mobile, consolidating multiple security tools into one platform.

Customers

EnterpriseSMBPublic SectorCritical Infrastructure

Industries served

HealthcareMediaFinancial ServicesEducationPublic SectorIndustrialFood Production

Compliance & partners

Compliance frameworks

NIST CSFISO 27001CIS ControlsGDPRHIPAADORANERC CIP

Credentials & affiliations

Certifications

CREST approved

Issued by: CREST

People

Management & team (8)

+ 4 more

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