CISO Tribune

Vendor comparison · 2 companies

Atos vs Leidos

Atos delivers end-to-end technology services across the U.S Atos brings together global expertise and local presence. Leidos is a technology company that serves government and commercial customers with digital and mission innovations, with AI, cyber and mission software at its core. CISO Tribune files both under Security consulting and advisory. 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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  • Atos
  • Leidos
Atos vs Leidos: Products, Customers and Funding Compared
AtosAtos delivers end-to-end technology services across the U.S Atos brings together global expertise and local presence.atos.netLeidosLeidos is a technology company that serves government and commercial customers with digital and mission innovations, with AI, cyber and mission software at its core.leidos.com
What it sells
  • Digital Workplace[3]Collaboration tools, accessible digital experiences and smart care centers.
  • Parcata[1]A tool that discovers, validates and prioritizes software vulnerabilities across mission-critical systems to focus remediation efforts.
  • UpHold[1]A platform that combines proactive defense and AI-driven analytics to reduce cyber risk and help security teams prioritize and respond to alerts.
  • Cyber and Electromagnetic Activities Resiliency System (CRS)[1]A system that provides real-time detection and AI-enabled analytics to give earlier warning of threats to tactical systems.
Categories
Headquarters
Not stated on its pagesReston, Virginia, United States[2][12]
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesPublic (NYSE: LDOS)[2][8][11][13][17][20]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • October 14, 2026Atos is expanding its partnership with Fortinet from a country-led model to a global engagement model covering reselling and managed cybersecurity services.[5]
  • April 28, 2026Atos Group announced the global launch of an integrated Digital Sovereignty offering for organizations seeking control over their data, infrastructure, applications and digital operations.[6]
  • October 2, 2026Leidos has a new joint venture, operating under the Analogic brand, that combines security screening technologies, engineering expertise and advanced manufacturing capabilities.[10]
  • September 29, 2026Leidos introduced a capability that uses AI agents to help security operations center teams identify threats needing immediate action.[9]
  • March 30, 2026Leidos completed its acquisition of ENTRUST Solutions Group from Kohlberg for approximately $2.4 billion.[20]
  • March 30, 2026Leidos added ENTRUST through an acquisition, gaining more than 3,100 professionals in electric grid engineering and natural gas infrastructure.[8]
  • March 10, 2026Leidos announced a partnership with Dropzone AI to help U.S. federal agencies respond to cyber threats, and made a strategic investment in Dropzone AI.[21]
G2 and Gartner Peer Insights
  • G2: listed, seen November 4, 2026[4]
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 5, 2026[11]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
It names U.S banks, insurers and fintechs as financial institutions it helps with digital transformation. Atos describes sovereign cloud environments built around security, governance and jurisdictional requirements, spanning private, hybrid and multi-cloud deployments. Its digital workplace services are aimed at a client's workforce.From its own pages, Leidos sells mainly to government and commercial customers. Leidos names the defense, intelligence, civil and health markets. Leidos Australia has partnered with government, defence and national security customers. Leidos provides engineering services for commercial electric utilities. Leidos describes DISN services delivered to the Department of War (DoW) and national security organizations worldwide.
Last verified
October 14, 2026October 12, 2026

Where they overlap

  • Security consulting and advisory is the primary category of both Atos and Leidos.

Where they differ, field by field

  • Atos is also filed under MDR and managed SOC, OT and ICS security and Workforce IAM and SSO. Leidos is also filed under Vulnerability management, AI SOC analysts and Managed security service providers.
  • Atos lists Digital Workplace. Leidos lists Parcata, UpHold and Cyber and Electromagnetic Activities Resiliency System (CRS).
  • Leidos is headquartered in Reston, Virginia, United States.
  • Leidos is a public company listed on NYSE as LDOS.

How they differ

CISO Tribune files Atos under Security consulting and advisory, MDR and managed SOC, OT and ICS security, and Workforce IAM and SSO, with Security consulting and advisory as its primary category. CISO Tribune files Leidos under Security consulting and advisory, Vulnerability management, AI SOC analysts, and Managed security service providers, also with Security consulting and advisory as its primary category. Atos describes end-to-end security spanning hybrid cloud, identity management, OT environments and 24/7 threat detection, backed by advisory and penetration testing. Leidos sells Parcata, which discovers, validates and prioritizes software vulnerabilities, and UpHold, which combines proactive defense with AI-driven analytics for alert response. Atos also sells sovereign cloud, enterprise AI services, and digital workplace services, while Leidos lists AI, cyber and mission software at its core.

Leidos is headquartered in Reston, Virginia, is listed on the NYSE as LDOS, and reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. Atos has a U.S office at 4851 Regent Boulevard, Suite 400, Irving, TX 75063. Atos names U.S banks, insurers and fintechs as financial institutions it helps, and it delivered a global digital workplace transformation for Orange Business. Leidos names the defense, intelligence, civil and health markets, and describes DISN services delivered to the Department of War and national security organizations.

On October 14, 2026, Atos said it is expanding its partnership with Fortinet to a global engagement model covering reselling and managed cybersecurity services. On April 28, 2026, Atos Group announced the global launch of an integrated Digital Sovereignty offering. On September 29, 2026, Leidos introduced a capability that uses AI agents to help security operations center teams identify threats needing immediate action. On March 30, 2026, Leidos completed its acquisition of ENTRUST Solutions Group from Kohlberg for approximately $2.4 billion.

Questions about Atos and Leidos

What do Atos and Leidos sell?
Atos sells Digital Workplace. Leidos sells Parcata, UpHold and Cyber and Electromagnetic Activities Resiliency System (CRS).
Are Atos and Leidos in the same category?
Yes. Security consulting and advisory is the primary category of both on CISO Tribune.
Where are Atos and Leidos headquartered?
Leidos is headquartered in Reston, Virginia, United States.
Who owns Atos and Leidos?
Leidos is a public company listed on NYSE as LDOS.
Who are Atos and Leidos sold to?
It names U.S banks, insurers and fintechs as financial institutions it helps with digital transformation. From its own pages, Leidos sells mainly to government and commercial customers.
What have Atos and Leidos announced recently?
October 14, 2026: Atos is expanding its partnership with Fortinet from a country-led model to a global engagement model covering reselling and managed cybersecurity services. October 2, 2026: Leidos has a new joint venture, operating under the Analogic brand, that combines security screening technologies, engineering expertise and advanced manufacturing capabilities.

About Atos

Atos delivers end-to-end technology services across the U.S Atos brings together global expertise and local presence.

Atos says it is committed to creating a sustainable, greener digital future. Atos says it provides accessible solutions for the workforce. Atos says it works on strengthening its clients' digital security.

Atos offers end-to-end security spanning hybrid cloud, identity management, OT environments and 24/7 threat detection. Atos backs that security work with expert advisory and penetration testing.

Atos offers sovereign cloud environments across hybrid and multi-cloud, from mainframe modernization and private edge computing to fully managed infrastructure. Atos describes sovereign cloud environments designed around security, governance and jurisdictional requirements. Atos says its sovereign cloud work protects sensitive workloads while maintaining flexibility across private, hybrid and multi-cloud environments.

Atos provides enterprise AI services and modern data platforms. Atos describes services to design, orchestrate and deploy AI agents that automate workflows end-to-end, from conversational copilots and process automation to governance frameworks. Atos has launched the Atos Genesis Intelligence suite featuring Atos Codex.

Atos provides modern application services, from IoT-connected solutions and intelligent automation to low-code platforms and end-to-end digital assurance. Atos offers intelligent collaboration tools, accessible digital experiences and smart care centers for the workforce. Atos delivered a large-scale, global digital workplace transformation for Orange Business. Atos offers integrated platform services for Dynatrace, Salesforce, SAP and ServiceNow that streamline operations and automate processes.

Atos says it brings deep sector knowledge and tailored digital solutions to the challenges of each industry across the USA. Atos helps U.S banks, insurers and fintechs accelerate digital transformation with secure, compliant solutions. Atos financial services work spans customer onboarding, real-time payment platforms, AI-driven risk management, regulatory compliance (GLBA, FFIEC, PCI DSS) and smart operations. Atos expertise covers core banking modernization, fraud detection, wealth management platforms and open banking ecosystems.[2]

Atos has a U.S office at 4851 Regent Boulevard, Suite 400, Irving, TX 75063.[1]

Atos on the record

Sources

Atos full record

  1. [1]CybersecurityAtos · atos.net · undated page, accessed October 14, 2026 · Tier A
  2. [2]Who we areAtos · atos.net · undated page, accessed October 14, 2026 · Tier A
  3. [3]Atos in the USA | Atos AIAtos · undated page, accessed November 1, 2026 · Tier A
  4. [4]Atos Services Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed November 1, 2026 · Tier C
  5. [5]Atos expands partnership with Fortinet to deliver a global unified cybersecurity framework across hybrid and multi-cloud environmentsAtos · published October 14, 2026 · Tier A
  6. [6]Atos Group Launches an Integrated Digital Sovereignty Offering for Regulated and AI-Driven EnvironmentGlobeNewswire · published April 28, 2026 · Tier A

Leidos full record

  1. [1]CyberLeidos · leidos.com · undated page, accessed October 12, 2026 · Tier A
  2. [2]Leidos delivers strong second quarter and enhances full yearPRNewswire · investors.leidos.com · published August 4, 2026 · Tier A
  3. [3]Platform Engineer in Australia (No Remote)Leidos · undated page, accessed November 1, 2026 · Tier A
  4. [4]Azure Cloud Security Engineeer in Adelphi, Maryland (Hybrid Remote)Leidos · undated page, accessed November 1, 2026 · Tier A
  5. [5]Senior AI Platform Engineer in Adelphi, Maryland (Remote)Leidos · undated page, accessed November 1, 2026 · Tier A
  6. [6]Production Technician in Australia (No Remote)Leidos · undated page, accessed November 1, 2026 · Tier A
  7. [7]Transportation Data Scientist (AI Solutions) in McLean, Virginia (No Remote)Leidos · undated page, accessed November 1, 2026 · Tier A
  8. [8]Leidos completes $2.4 billion acquisition of ENTRUSTLeidos · published March 30, 2026 · Tier A
  9. [9]Leidos launches agentic AI platform to speed response to cyber threatsLeidos · published September 29, 2026 · Tier A
  10. [10]Leidos Security Enterprise Solutions and Analogic close deal to strengthen global security screening capabilitiesLeidos · published October 2, 2026 · Tier A
  11. [11]Leidos Reviews 2026: Details, Pricing, & Features | G2G2 · undated page, accessed November 1, 2026 · Tier C
  12. [12]Customer Service Representative in Indianapolis, Indiana (No Remote)Leidos · undated page, accessed November 5, 2026 · Tier A
  13. [13]Global | LeidosLeidos · undated page, accessed November 5, 2026 · Tier A
  14. [14]Deputy Operations Service Delivery Manager (SDM) in Scott Air Force Base, Illinois (No Remote)Leidos · undated page, accessed November 5, 2026 · Tier A
  15. [15]Leidos. Outsmart. Outdo.Leidos · undated page, accessed November 5, 2026 · Tier A
  16. [16]Tier 1 Customer Service Representative in Remote, US (Remote)Leidos · undated page, accessed November 5, 2026 · Tier A
  17. [17]Leidos to acquire power design firm ENTRUST, bolstering its energy infrastructure portfolio | LeidosLeidos · published January 26, 2026 · Tier A
  18. [18]Platform Engineer in Australia (Hybrid Remote)Leidos · undated page, accessed November 5, 2026 · Tier A
  19. [19]Cybersecurity Project Manager in Adelphi, Maryland (Hybrid Remote)Leidos · undated page, accessed November 5, 2026 · Tier A
  20. [20]Leidos completes $2.4 billion acquisition of ENTRUSTPR Newswire · published March 30, 2026 · Tier A
  21. [21]Leidos, Dropzone AI to accelerate federal agencies' cyber responsesLeidos · published March 10, 2026 · Tier A

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