CISO Tribune

Vendor comparison · 2 companies

Agile Defense vs Stellar Cyber

Agile Defense provides Digital Transformation, Cybersecurity and Data Analytics solutions. Stellar Cyber sells a SecOps platform that uses AI for threat detection and response through unified NG-SIEM, NDR, and Open XDR capabilities. 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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  • Agile Defense
  • Stellar Cyber
Agile Defense vs Stellar Cyber: Products, Customers and Funding Compared
Agile DefenseAgile Defense provides Digital Transformation, Cybersecurity and Data Analytics solutions.agiledefense.comStellar CyberStellar Cyber sells a SecOps platform that uses AI for threat detection and response through unified NG-SIEM, NDR, and Open XDR capabilities.stellarcyber.ai
What it sells
  • VSOC[2][7]Virtual security operation center offerings that protect enterprise systems used by federal government and commercial customers.
  • TorqSecure[6]An agentless, browser-based software bill of materials (SBOM) intelligence tool aligned to government risk models.
  • Workforce[6]A model-agnostic platform for building and integrating AI assistants, called Teammates.
  • Stellar Cyber Open XDR PlatformA SecOps platform that unifies SIEM, network detection and response, identity threat detection and response, and behavior analytics with AI-driven detection, investigation and response.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesPrivately held[3][4]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • April 29, 2026Agile Defense announced the hiring of Shawn Tyrie as its Chief Revenue Officer.[13]
  • April 27, 2026Agile Defense announced the hiring of James Nowotny as Vice President of Justice and National Security.[14]
  • November 25, 2025Agile Defense announced the full integration of IntelliBridge into the company.[2]
  • October 5, 2026Stellar Cyber announced version 7.0 of its security operations platform, adding AI case triage, case metrics and expanded automated response.[16]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, Agile Defense sells mainly to national security and civilian government customers. Agile Defense states that it provides digital transformation solutions to the Department of Defense and other national security customers. Agile Lion brings support to federal, civilian, state and defense agencies. Offerings from XOR Security address cybersecurity threats to federal civilian, law enforcement, national security and commercial customers. VSOC offerings protect enterprise systems used by federal government and commercial customers.Stellar Cyber describes its open SecOps platform as built for lean security teams and MSSPs. Stellar Cyber designs its enterprise platform for security teams of any size or skill level. Stellar Cyber Open XDR can be deployed on-premises, from the cloud, or co-managed by an MSSP.
Last verified
October 21, 2026November 9, 2026

Where they overlap

  • Agile Defense and Stellar Cyber are both filed under MDR and managed SOC.

Where they differ, field by field

  • Agile Defense's primary category is MDR and managed SOC; Stellar Cyber's is SIEM.
  • Stellar Cyber is also filed under AI SOC analysts.
  • Agile Defense lists VSOC, TorqSecure and Workforce. Stellar Cyber lists Stellar Cyber Open XDR Platform.
  • Stellar Cyber is privately held.

What it sells: Agile Defense

What VSOC does[2][7]
VSOC offerings are provided by XOR Security alongside cybersecurity operations and cybersecurity engineering. They protect enterprise systems used by federal government and commercial customers. Agile Defense acquired XOR Security.
What TorqSecure does[6]
TorqSecure is an agentless, browser-based software bill of materials (SBOM) intelligence tool aligned to government risk models. TorqSecure analyses software dependency and vulnerability data for any SBOM or GitHub repo.
What Workforce does[6]
Workforce is a model-agnostic platform for building and integrating AI assistants, called Teammates, for public sector missions. Workforce is designed to integrate with any system of record to enable genuine agentic workflows.

Questions about Agile Defense and Stellar Cyber

What do Agile Defense and Stellar Cyber sell?
Agile Defense sells VSOC, TorqSecure and Workforce. Stellar Cyber sells Stellar Cyber Open XDR Platform.
Are Agile Defense and Stellar Cyber in the same category?
They share MDR and managed SOC. Agile Defense's primary category is MDR and managed SOC and Stellar Cyber's is SIEM.
Who owns Agile Defense and Stellar Cyber?
Stellar Cyber is privately held.
Who are Agile Defense and Stellar Cyber sold to?
From its own pages, Agile Defense sells mainly to national security and civilian government customers. Stellar Cyber describes its open SecOps platform as built for lean security teams and MSSPs.
What have Agile Defense and Stellar Cyber announced recently?
April 29, 2026: Agile Defense announced the hiring of Shawn Tyrie as its Chief Revenue Officer. October 5, 2026: Stellar Cyber announced version 7.0 of its security operations platform, adding AI case triage, case metrics and expanded automated response.

About Agile Defense

Agile Defense provides Digital Transformation, Cybersecurity and Data Analytics solutions. Cyber Systems and Cyber Operations capabilities are delivered to defend against advanced and emerging cyber threats. Digital Transformation work applies advanced services, capabilities and solutions securely to enhance mission operations. Agile Defense has cybersecurity, digital transformation, data analytics and AI expertise for government customers. Agile Defense has expertise in cybersecurity, cloud solutions and mission-critical technology.[1][3][4]

Agile Defense provides digital transformation solutions to the Department of Defense and other national security customers. Agile Defense acquired XOR Security. XOR Security provides cybersecurity operations, cybersecurity engineering and virtual security operation center (VSOC) offerings that protect enterprise systems used by federal government and commercial customers. XOR Security was founded in 2013 and offers cybersecurity operations and platform engineering solutions. XOR Security's offerings address cybersecurity threats to federal civilian, law enforcement, national security and commercial customers. XOR brings expertise in network defense, zero trust architecture, managed detection and advanced threat response.[4]

Agile Defense services are available on the Tradewinds Solution Marketplace. TorqSecure is an agentless, browser-based software bill of materials (SBOM) intelligence tool aligned to government risk models. TorqSecure analyses software dependency and vulnerability data for any SBOM or GitHub repo. Workforce is designed to integrate with any system of record to enable genuine agentic workflows. Workforce is a model-agnostic platform for building and integrating AI assistants, called Teammates, for public sector missions. Agile Labs is the internal innovation hub of Agile Defense. Agile Labs is the engine behind research, development and solution engineering efforts and integrates artificial intelligence, data science and human-centered design.[8]

Agile Lion JV is an SBA approved Mentor-Protégé joint venture between Nemean Solutions and Agile Defense. Agile Lion brings support to federal, civilian, state and defense agencies. Agile Lion's team of technical experts is to deliver project and program management, cloud and data services, software and SharePoint development, network and server administration, and business intelligence design and management. Bastion Analytics JV is an SBA approved joint venture between Leyden Solutions and Agile Defense. Bastion Analytics is a certified SDVOSB professional-services firm headquartered in Pinehurst, North Carolina. DecisionPoint JV is an SBA-approved Mentor-Protégé joint venture comprised of DecisionPoint and Agile Defense. DecisionPoint JV was formed to deliver advanced IT, cybersecurity and digital modernization solutions to federal government customers.[9][10][12]

Agile Defense acquired IntelliBridge in January 2025, and IntelliBridge continues to operate as its own business entity under Agile Defense. ByteCubed LLC is now integrated into Agile Defense. Agile Defense was founded in 1998. Agile Defense has approximately 1,100 cleared personnel. Agile Defense has more than 2,000 teammates operating in North America, Europe, Asia and the Middle East. Agile Defense is based in McLean, Virginia, and serves more than 50 federal government agencies.[8]

Agile Defense is backed by Enlightenment Capital, a private investment firm. Jason Rigoli, Partner at Enlightenment Capital, is Chairman of Agile Defense. The acquisition of privately held Agile Defense is subject to regulatory approvals and customary closing conditions, with expected closing in the first quarter of Maximus' 2027 fiscal year. The agreement has a cash purchase price of $660 million payable upon closing and subject to certain adjustments.[1]

Agile Defense on the record

Sources

Agile Defense full record

  1. [1]agiledefense.comAgile Defense · agiledefense.com · undated page, accessed October 21, 2026 · Tier A
  2. [2]Agile Defense Completes Integration of IntelliBridge, Marking a New Phase of Growth, Innovation, and Mission ImpactAgile Defense · published November 25, 2025 · Tier A
  3. [3]Agile Defense Welcomes Edward Drolet as VP Customer Executive - Agile DefenseAgile Defense · published August 28, 2025 · Tier A
  4. [4]Home - Agile DefenseAgile Defense · undated page, accessed November 10, 2026 · Tier A
  5. [5]Maximus to acquire Agile Defense, advancing defense and national security growth strategy - Agile DefenseAgile Defense · published October 19, 2026 · Tier A
  6. [6]Agile Defense Joins Tradewinds Solution Marketplace to Expand Access to Cutting-Edge AI Solutions - Agile DefenseAgile Defense · published October 14, 2025 · Tier A
  7. [7]Enlightenment Capital Backed Agile Defense Acquires XOR Security - Agile DefenseAgile Defense · published May 24, 2023 · Tier A
  8. [8]Agile Defense to Drive Mission-Critical AI and Data Solutions Under New DoD Contract - Agile DefenseAgile Defense · published June 26, 2025 · Tier A
  9. [9]Agile Lion JV Awarded Contract to Deliver Advanced IT Services for U.S. Marine Forces Reserve - Agile DefenseAgile Defense · published October 22, 2025 · Tier A
  10. [10]Agile Defense Partners With Nemean Solutions in Joint Venture – Agile Lion - Agile DefenseAgile Defense · published October 31, 2024 · Tier A
  11. [11]Bastion Analytics JV Awarded to Deliver Program Management Services for FBI - Agile DefenseAgile Defense · published December 18, 2025 · Tier A
  12. [12]DecisionPoint JV Awarded Contract Under Polaris GWAC Service-Disabled Veteran-Owned Small Business Pool - Agile DefenseAgile Defense · published March 5, 2026 · Tier A
  13. [13]Agile Defense Welcomes Shawn Tyrie as Chief Revenue OfficerAgile Defense · published April 29, 2026 · Tier A
  14. [14]Agile Defense Welcomes James Nowotny as Vice President of Justice and National SecurityAgile Defense · published April 27, 2026 · Tier A

Stellar Cyber full record

  1. [1]ProductStellar Cyber · stellarcyber.ai · published February 25, 2026 · Tier A
  2. [2]Stellar cyber announces agentic ai autonomous soc in 6 4 0 releaseStellar Cyber · stellarcyber.ai · published March 16, 2026 · Tier A
  3. [3]Stellar cyber named one of americas best startup employersStellar Cyber · stellarcyber.ai · published November 21, 2024 · Tier A
  4. [4]ISOC Platform with AI SIEM, NDR, Open XDR & Multi-Layer AIStellar Cyber · undated page, accessed October 29, 2026 · Tier A
  5. [5]Stellar Cyber Automation-driven SecOps PlatformStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  6. [6]Stellar Cyber vs Sumo Logic: Expert SIEM Solution ComparisonStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  7. [7]Stellar Cyber vs Splunk: In-Depth SIEM Solution ComparisonStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  8. [8]Integrated Security Operations Center (ISOC) PlatformStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  9. [9]SC vs Microsoft Sentinel: Comprehensive SIEM SolutionStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  10. [10]SC vs. CrowdStrike | Compare Leading Cybersecurity PlatformsStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  11. [11]EDR Software, Endpoint Detection & ResponseStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  12. [12]Stellar Cyber Autonomous SOC PlatformStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  13. [13]Stellar Cyber Multi-Layer AI™ | Advanced AI Platform for SecOpsStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  14. [14]Stellar Cyber AI SIEM | AI-Driven SIEM PlatformStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  15. [15]Stellar Cyber vs AlienVault: In-Depth SIEM Solution ComparisonStellar Cyber · undated page, accessed November 10, 2026 · Tier A
  16. [16]Stellar Cyber 7.0 Makes the Agentic SOC Measurable, Actionable and Operational at ScaleStellar Cyber · published October 5, 2026 · Tier A

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