# SentinelOne Vigilance Respond > SentinelOne Vigilance Respond is a Managed Detection and Response (MDR) service that provides 24/7/365 security monitoring and active incident response. It acts as an extension of an organization's security team by leveraging human analysts to triage, investigate, and remediate threats identified by the SentinelOne Singularity platform. The service specifically focuses on reducing 'mean time to respond' (MTTR) by allowing SentinelOne experts to take action on behalf of the customer. - URL: https://optimly.ai/brand/sentinelone-vigilance-respond - Slug: sentinelone-vigilance-respond - BAI Score: 68/100 - Archetype: Challenger - Category: Cybersecurity - Last Analyzed: April 11, 2026 - Part of: SentinelOne (https://optimly.ai/brand/sentinelone) ## Competitors - Arctic Wolf (https://optimly.ai/brand/arctic-wolf) - Crowdstrike Falcon Complete (https://optimly.ai/brand/crowdstrike-falcon-complete) - Expel (https://optimly.ai/brand/expel) ## Also Referenced By - Microsoft Security Services (Defender Experts) (https://optimly.ai/brand/microsoft-security-services-defender-experts) - Crowdstrike Falcon Overwatchcomplete (https://optimly.ai/brand/crowdstrike-falcon-overwatchcomplete) - Microsoft Defender Experts For Xdr (https://optimly.ai/brand/microsoft-defender-experts-for-xdr)