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Who is Ontinue?
Ontinue is a private cybersecurity company that provides managed security operations services centered on Microsoft security technologies for enterprise and midmarket environments.
- Managed detection and response, security monitoring, and incident response
- Microsoft-focused security operations across Microsoft Sentinel, Microsoft Defender, and related cloud security controls
- 24x7 SOC services, threat hunting, investigation, and remediation support
- Security posture improvement, control tuning, and operationalization of SIEM and XDR tooling
- Co-managed security operations for organizations that need outsourced expertise with internal IT and security teams
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More About Ontinue
Ontinue is positioned as a managed security services provider for organizations that want an external security operations function, or a co-managed model that works alongside internal security and infrastructure teams. In enterprise settings, that usually means continuous monitoring of identity, endpoint, email, cloud, and infrastructure telemetry, followed by triage, investigation, containment guidance, and response coordination. Its service model fits companies that use Microsoft security and cloud platforms but do not want to build or staff a full in-house SOC.
The company is associated with security operations workflows built around Microsoft Sentinel, which is a SIEM and security analytics platform, and Microsoft Defender technologies, which cover endpoint, identity, email, cloud app, and related detection and response functions. In practice, this places Ontinue in the managed detection and response category, with overlap into managed SIEM, XDR operations, and SOC-as-a-service. The technical stack in these environments commonly involves log ingestion, alert correlation, detection engineering, playbooks, case management, and integration with identity and cloud services in Microsoft 365 and Azure.
Compared with software vendors that sell standalone security tools, Ontinue is primarily used as an operational service layer. Its role is to run day-to-day monitoring and response processes, tune detections, reduce alert noise, and help customers convert deployed security products into an active operating model. That distinguishes it from firms focused mainly on product licensing, consulting-only engagements, or general IT outsourcing.
From a directory standpoint, Ontinue is best understood as a company operating in cybersecurity services, specifically managed detection and response and managed security operations. Its current solution areas align with security operations, SIEM and security analytics, XDR-aligned monitoring, threat hunting, and incident response support, delivered through service lines built for organizations standardizing on Microsoft security platforms.
Our description of Ontinue. Updated September 2026.
