CISO Tribune

Vendor comparison · 2 companies

eSentire vs Rackspace Technology

eSentire sells MDR with multi-signal attack surface coverage and 24/7 Elite threat hunters working as one continuous security program across any vendor stack. eSentire offers 24/7 SOC-as-a-Service with unlimited threat hunting and incident handling. eSentire describes Multi-Signal MDR with 300+ technology integrations to support existing investments. Rackspace Technology is the operator of the full enterprise AI stack, from governed private cloud to AI inference and agents in production. CISO Tribune files both under MDR and managed SOC. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • eSentire
  • Rackspace Technology
eSentire vs Rackspace Technology: Products, Customers and Funding Compared
eSentireeSentire sells MDR with multi-signal attack surface coverage and 24/7 Elite threat hunters working as one continuous security program across any vendor stack. eSentire offers 24/7 SOC-as-a-Service with unlimited threat hunting and incident handling. eSentire describes Multi-Signal MDR with 300+ technology integrations to support existing investments.esentire.comRackspace TechnologyRackspace Technology is the operator of the full enterprise AI stack, from governed private cloud to AI inference and agents in production.rackspace.com
What it sells
  • Atlas Preempt[3][5]Deploys AI Operatives to continuously validate attack paths.
  • Atlas MDR[5]MDR sold in Professional, Enhanced and Elite packages.
  • 24/7 SOC-as-a-Service[5]24/7 SOC-as-a-Service with unlimited threat hunting and incident handling.
  • Security and Resiliency[5][6]Rackspace integrates 24x7x365 security operations and cyber recovery across the environments it operates.
  • Rackspace Managed Extended Detection and Response[6]A 24x7x365 service built on Microsoft Sentinel.
  • Managed Operations[5][8]Operates infrastructure, applications and data with integrated security, reliability, performance and ongoing optimization.
  • Platform Automation[5][9]A platform engineering service delivered through a dedicated Rackspace Elastic Engineering pod.
  • Forward Deployed EngineeringEngineers work beside customer teams to build, run and improve AI in production.
Categories
Headquarters
Canada[2]Not stated on its pages
Founded
2001[2][5]Not stated on its pages
Ownership and funding
Not stated on its pagesPublic (NASDAQ: RXT)[2][3][4][5][7][8][9][10][12]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • September 15, 2026eSentire announced it acquired a stealth-mode AI security startup and incorporated its product and technology into the Atlas Platform as Atlas AIDR.[6]
  • January 16, 2026Rackspace Technology's UK Sovereign Services achieved VMware Sovereign Cloud Partner Status.[11]
G2 and Gartner Peer Insights
  • G2: listed, seen November 3, 2026[4]
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 10, 2026[12]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, the company sells mainly to organisations that want to extend their own team with a 24/7 Security Operations Center. Its industry pages speak of protecting insurance operations, defending financial services, defending patient data and clinical operations, protecting portfolio companies, and stopping threats before they disrupt production. The pages also say Atlas connects to any signal across your current security tools, which reads as a fit for teams that already run security tools. The security operations center entry names boards, regulators, and cyber insurers as parties that require a human accountability layer.Not written yet
Last verified
November 2, 2026October 14, 2026

Where they overlap

  • eSentire and Rackspace Technology are both filed under MDR and managed SOC.

Where they differ, field by field

  • eSentire's primary category is MDR and managed SOC; Rackspace Technology's is Managed security service providers.
  • eSentire is also filed under Incident response and forensics and Exposure prioritisation and CTEM. Rackspace Technology is also filed under Security consulting and advisory.
  • eSentire lists Atlas Preempt, Atlas MDR and 24/7 SOC-as-a-Service. Rackspace Technology lists Security and Resiliency, Rackspace Managed Extended Detection and Response, Managed Operations, Platform Automation and Forward Deployed Engineering.
  • eSentire is headquartered in Canada.
  • eSentire was founded in 2001.
  • Rackspace Technology is a public company listed on NASDAQ as RXT.

What it sells: eSentire

What Atlas MDR does[5]
Atlas MDR comes in three packages, Professional, Enhanced and Elite, so a customer can choose the level of 24/7 coverage, log retention, threat hunting and offensive testing. One package adds log detection, Atlas SIEM with 90-day retention, round-the-clock threat hunting, automated response, and quarterly offensive testing.

What it sells: Rackspace Technology

What Rackspace Managed Extended Detection and Response does[6]
Rackspace Managed Extended Detection and Response integrates more than 300 security technologies and log sources and uses AI-assisted detections mapped to the MITRE ATT&CK framework. The service supports proactive threat hunting and automated response through the Rackspace Cyber Defense Center.
What Managed Operations does[5][8]
Rackspace provides 24x7x365 operations across every environment, with one accountable team. Rackspace runs managed operations across AWS, Google Cloud, Microsoft and VMware under one accountable team.
What Platform Automation does[5][9]
Rackspace designs, builds and operates platforms that provide self-service provisioning, infrastructure as code, delivery pipelines, Kubernetes, policy automation and observability across private and public cloud. Rackspace supports AWS, Microsoft Azure, Google Cloud and Rackspace Private Cloud, along with Kubernetes across cloud and on-premises environments.

Questions about eSentire and Rackspace Technology

What do eSentire and Rackspace Technology sell?
eSentire sells Atlas Preempt, Atlas MDR and 24/7 SOC-as-a-Service. Rackspace Technology sells Security and Resiliency, Rackspace Managed Extended Detection and Response, Managed Operations, Platform Automation and Forward Deployed Engineering.
Are eSentire and Rackspace Technology in the same category?
They share MDR and managed SOC. eSentire's primary category is MDR and managed SOC and Rackspace Technology's is Managed security service providers.
Where are eSentire and Rackspace Technology headquartered?
eSentire is headquartered in Canada.
When were eSentire and Rackspace Technology founded?
eSentire was founded in 2001.
Who owns eSentire and Rackspace Technology?
Rackspace Technology is a public company listed on NASDAQ as RXT.
Who are eSentire and Rackspace Technology sold to?
From its own pages, the company sells mainly to organisations that want to extend their own team with a 24/7 Security Operations Center.
What have eSentire and Rackspace Technology announced recently?
September 15, 2026: eSentire announced it acquired a stealth-mode AI security startup and incorporated its product and technology into the Atlas Platform as Atlas AIDR. January 16, 2026: Rackspace Technology's UK Sovereign Services achieved VMware Sovereign Cloud Partner Status.

About eSentire

eSentire sells MDR with multi-signal attack surface coverage and 24/7 Elite threat hunters working as one continuous security program across any vendor stack. eSentire offers 24/7 SOC-as-a-Service with unlimited threat hunting and incident handling. eSentire describes Multi-Signal MDR with 300+ technology integrations to support existing investments.[1]

Atlas connects to any signal across any vendor stack and powers adaptive AI Operatives that expose, detect, and neutralize cyberattacks. Atlas connects to any signal across a customer's current security tools, and eSentire says that whatever a customer is running, eSentire is running with them. Atlas Preempt deploys AI Operatives to continuously validate attack paths exposing attacker targets of opportunity before they take advantage.

eSentire says its SOC extends a customer's team with immediate expertise, hands-on remediation, and the human accountability layer that boards, regulators, and cyber insurers require. eSentire says customers can see what its SOC sees, review investigations, and see how eSentire is protecting their business. Response and Remediation pairs machine-speed containment with human judgment, delivering full threat response that is policy-bounded, reversible, and explainable. eSentire offers unlimited Incident Response with a threat suppression guarantee, anytime, anywhere.

Atlas MDR comes in three packages, Professional, Enhanced and Elite, so a customer can choose the level of 24/7 coverage, log retention, threat hunting and offensive testing. In that package, eSentire analysts watch the customer's environment around the clock.

eSentire says it protects thousands of organizations across 35+ industries around the world. eSentire was founded in 2001, and its Controlled Autonomy SecOps operating model pairs agentic AI operatives with engineered human-judgment controls. eSentire provides cybersecurity solutions for Managed Security Service Providers (MSSPs), Managed Service Providers (MSPs), and Value-Added Resellers (VARs). eSentire is the official cybersecurity partner of AVFC.

eSentire sets out to protect insurance operations from cyber attacks. eSentire sets out to defend financial services from cyber disruption. eSentire sets out to protect portfolio companies from cyber risk. eSentire sets out to defend patient data and clinical operations. eSentire sets out to secure dealership operations and customer data. eSentire sets out to protect public sector and education systems.

eSentire on the record

Sources

eSentire full record

  1. [1]Esentire managed detection and responseeSentire · esentire.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Security You Can Trust. Protecting Organizations Worldwide. | eSentireeSentire · undated page, accessed September 27, 2026 · Tier A
  3. [3]Company | eSentireeSentire · undated page, accessed October 24, 2026 · Tier A
  4. [4]eSentire Reviews 2026: Details, Pricing, & Features | G2G2 · undated page, accessed October 24, 2026 · Tier C
  5. [5]Managed Detection and Response Pricing and Packaging | eSentireeSentire · undated page, accessed November 3, 2026 · Tier A
  6. [6]eSentire Acquires Stealth-Mode AI Security Startup, Bringing New AI Observability and Control to the Atlas PlatformBusiness Wire · published September 15, 2026 · Tier A

Rackspace Technology full record

  1. [1]SecurityRackspace Technology · rackspace.com · undated page, accessed October 14, 2026 · Tier A
  2. [2]Rackspace technology announces plans accelerate enterprise aiGLOBE NEWSWIRE · ir.rackspace.com · published July 9, 2026 · Tier A
  3. [3]Rackspace Technology Reviews - Gartner Peer InsightsGartner Peer Insights · undated page, accessed November 2, 2026 · Tier C
  4. [4]Investor Relations | Rackspace Technology, Inc.Rackspace Technology · undated page, accessed November 10, 2026 · Tier A
  5. [5]Services – RackspaceRackspace Technology · undated page, accessed November 10, 2026 · Tier A
  6. [6]Security and Resiliency – RackspaceRackspace Technology · undated page, accessed November 10, 2026 · Tier A
  7. [7]RackspaceRackspace Technology · undated page, accessed November 10, 2026 · Tier A
  8. [8]About – RackspaceRackspace Technology · undated page, accessed November 10, 2026 · Tier A
  9. [9]Platform Automation – RackspaceRackspace Technology · undated page, accessed November 10, 2026 · Tier A
  10. [10]Central and North West London NHS Foundation Trust – RackspaceRackspace Technology · undated page, accessed November 10, 2026 · Tier A
  11. [11]Rackspace Technology Secures VMware Sovereign Cloud Partner StatusRackspace · published January 16, 2026 · Tier A
  12. [12]Rackspace Managed Private Cloud Reviews & Product DetailsG2 · undated page, accessed November 10, 2026 · Tier C

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