The Authority in Managed Detection and Response

eSentire is recognized industry-wide because we offer the world’s most complete threat response capability. Through Exposure Management, Managed Detection and Response, and Digital Forensics and Incident Response services, help your organization anticipate, withstand and recover from even the most sophisticated cyberattacks.

Build Resilience. Prevent Disruption.

We know what’s at stake for you so we take real ownership in protecting your business from ever being disrupted. We prioritize the R in MDR, because it’s how we respond that makes all the difference. Team eSentire acts as an extension of your team from Day 1.

An attack on you is an attack on us.

We understand what you’re protecting

There’s more at stake than applications, networks, and endpoints. You’re protecting client trust, brand reputation, supply chains and investor confidence. That’s why we’re mission-driven to help you build real cyber resilience.

We stand with you, every moment of every day

Cybercrime never rests and neither do we. Armed with unique intelligence and the world’s most complete threat response capability, our dedicated team is there 24/7 to keep your business ahead of disruption.

We push boundaries to keep you ahead

We help you reclaim the advantage. Powered by our cloud-native, open XDR platform with automated disruptions and real-time threat detection & response, we stay ahead of the innovation curve to keep you ahead of the threat curve.

What Defines Us

As the Authority in Managed Detection and Response, we’re dedicated to service excellence and prioritizing the security of our customers. We commit to speed, innovation, and continuous improvement in everything we do:

One Platform. Your Complete Attack Surface Protected.

The eSentire XDR Cloud Platform ingests and normalizes multi-signal data to enable complete threat visibility and reduce alert noise with automated threat disruption.

Threat Detection, Hunting, and Original Research that Puts you Ahead of the Threat Curve

Our Threat Response Unit (TRU) is dedicated to building new detection models and proactively hardening your cyber defenses against the most advanced known and unknown threats. TRU works hand in hand with our 24/7 Elite Threat Hunters and SOC Cyber Analysts to hunt threats and deliver complete threat response.

An Attack On You Is An Attack On Us

From day one, our team is your team. Your Cyber Risk Advisor is dedicated to keeping your business ahead of disruption and alongside them, you’re joining forces with experienced cybersecurity veterans, elite threat hunters, and industry-renowned threat researchers. Your protection is personal to us and together, we’re committed to helping you build a more resilient security operation.

Talent Recruitment, Retention, and Personal Growth Development

We’re committed to providing our team with unique opportunities to collaborate, learn, be challenged and grow. Thanks to our methodology for talent development and retention, we were able to reduce turnover and prevent burnout during a well-documented cybersecurity skills shortage.

Our Values

Mission-Focused on Our Customers

Every day we showcase our personal commitment to preventing business disruption, demonstrating that An Attack On You Is An Attack On Us.


Organizational growth drives opportunities for personal and professional growth so we’re on a mission to grow quickly and effectively as the Authority in Managed Detection and Response.

Continuous Innovation

We’re committed to staying ahead of the innovation curve so our customers stay ahead of the threat curve.

Transparent Communication

We share results and business objectives openly to empower Team eSentire to be curious and act autonomously with strategic awareness and do the right thing.

Owning It

We step up for each other and our customers. We own it – which means we act with resilience and grit 24/7.


We are better together – we win together and never lose alone.

The eSentire MDR Difference

Build Resilience. Prevent Disruption.

Operational Leadership

Be protected by a trusted provider recognized globally as the Authority in Managed Detection and Response

Service Capability

Get unmatched, complete threat response capabilities with a 15‑min Mean Time to Contain, driven by our open XDR Platform

Talent Expertise

Outmaneuver even the most sophisticated attackers with the eSentire Cyber Resilience Team, who are personally dedicated to protecting your organization

Threat Intelligence

Stay ahead of advanced cyberattacks with proactive threat intelligence, original threat research, and the eSentire Threat Response Unit (TRU), a world-class team of seasoned industry veterans.

Measurable MDR Value

Get full transparency into the health of your environment and how we protect your critical assets from threats with our Executive Dashboard, 24/7 Insight Portal, and Cyber Resilience Score.

Culture / Experience

Our team is your team and we are motivated to demonstrate each and every day that an Attack On You Is An Attack On Us.

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Our Story

eSentire is recognized globally as the Authority in Managed Detection and Response (MDR) because we hunt, investigate and stop cyber threats before they become business-disrupting events. In fact, we were founded in 2001 to secure the environments of the world’s most targeted industry – financial services. Now with 2000+ customers, across 80+ countries globally, we have scaled to deliver cybersecurity services across all industries.

In 2017, global private equity firm Warburg Pincus made a major investment in eSentire. In 2022, eSentire achieved a valuation greater than US$1 billion, raising US$325 million in funding through a binding agreement with Georgian and Caisse de dépot et placement du Québec (CDPQ). Warburg Pincus remains eSentire’s majority shareholder.

eSentire was inspired by the word Sentry – meaning to stand guard.

It’s what we do 24 hours a day, 7 days a week, to protect your business operations.
Our renowned cybersecurity experts are mission-driven to protect your business.
We stand guard 24/7 so you don’t have to.

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