CISO Tribune

Vendor comparison · 2 companies

General Dynamics Information Technology vs Quorum Cyber

General Dynamics Information Technology supports and secures government, defense, and intelligence projects across the country. Quorum Cyber delivers Microsoft-first, threat-led cyber security services. CISO Tribune files both under OT and ICS security. 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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  • General Dynamics Information Technology
  • Quorum Cyber
General Dynamics Information Technology vs Quorum Cyber: Products, Customers and Funding Compared
General Dynamics Information TechnologyGeneral Dynamics Information Technology supports and secures government, defense, and intelligence projects across the country.gdit.comQuorum CyberQuorum Cyber delivers Microsoft-first, threat-led cyber security services.quorumcyber.com
What it sells
  • Full-Spectrum Cyber[1][4]Full-spectrum cyber offered by GDIT for missions across cyberspace.
  • Mission Solutions[4]A portfolio of mission solutions from GDIT for government missions.
  • DOGMA[4]An air defense systems project from GDIT that tracks commercial and unmanned aerial systems.
  • Clarity Defend[1][3][6]Managed detection and response service providing 24/7 monitoring, detection and response to attacks.
  • Clarity Extend[1][3]Enhanced security coverage extending monitoring to Microsoft Cloud and third-party technologies across an organization's IT ecosystem.
  • Clarity Protect[1][3]Service that detects and stops threats, reduces cyber risk, and strengthens security across Microsoft and AI environments, including a CTEM offering.
  • Clarity Data & AI[1][3]Service that helps organizations understand, protect and govern data, reducing exposure to insider threats and AI-related risks.
  • Clarity OT[3]Managed detection and response service for operational technology environments.
  • Incident Response Services[3]Services including incident response preparedness, retainer agreements, and emergency MDR for breach investigation and containment.
Categories
Headquarters
Not stated on its pagesEdinburgh, United Kingdom[1]
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • September 16, 2026Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.[12]
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 our reading of its own pages, GDIT supports and secures government, defense, and intelligence projects across the country. GDIT's pages describe work with partners across government on security at the physical and digital border. GDIT's pages describe enterprise IT network services for highly mobile warfighters and professionals.Not written yet
Last verified
October 19, 2026October 7, 2026

Where they overlap

  • General Dynamics Information Technology and Quorum Cyber are both filed under OT and ICS security.

Where they differ, field by field

  • General Dynamics Information Technology's primary category is Security resellers and integrators; Quorum Cyber's is MDR and managed SOC.
  • General Dynamics Information Technology is also filed under Post-quantum cryptography and Threat intelligence. Quorum Cyber is also filed under Incident response and forensics and Security consulting and advisory.
  • General Dynamics Information Technology lists Full-Spectrum Cyber, Mission Solutions and DOGMA. Quorum Cyber lists Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more.
  • Quorum Cyber is headquartered in Edinburgh, United Kingdom.

What it sells: General Dynamics Information Technology

What DOGMA does[4]
GDIT's DOGMA air defense systems project integrates cloud and AI technologies with satellite connectivity for data analysis and targeting. DOGMA tracks commercial and unmanned aerial systems and is used to detect illicit materials entering the U.S.

Questions about General Dynamics Information Technology and Quorum Cyber

What do General Dynamics Information Technology and Quorum Cyber sell?
General Dynamics Information Technology sells Full-Spectrum Cyber, Mission Solutions and DOGMA. Quorum Cyber sells Clarity Defend, Clarity Extend, Clarity Protect, Clarity Data & AI, Clarity OT and 1 more.
Are General Dynamics Information Technology and Quorum Cyber in the same category?
They share OT and ICS security. General Dynamics Information Technology's primary category is Security resellers and integrators and Quorum Cyber's is MDR and managed SOC.
Where are General Dynamics Information Technology and Quorum Cyber headquartered?
Quorum Cyber is headquartered in Edinburgh, United Kingdom.
Who are General Dynamics Information Technology and Quorum Cyber sold to?
From our reading of its own pages, GDIT supports and secures government, defense, and intelligence projects across the country.
What have General Dynamics Information Technology and Quorum Cyber announced recently?
September 16, 2026: Quorum Cyber announced that it has signed a definitive agreement to acquire Ontinue, a managed extended detection and response provider.

About General Dynamics Information Technology

General Dynamics Information Technology supports and secures government, defense, and intelligence projects across the country. GDIT offers full-spectrum cyber for missions across cyberspace. GDIT delivers software solutions, which GDIT describes as human-centered and mission-focused. GDIT has a portfolio of mission solutions engineered for government missions.[3][4]

GDIT partners across government on security, safety and experience at the physical and digital border. GDIT works on border security, intelligence and disaster response. GDIT's DOGMA air defense systems project integrates cloud and AI technologies with satellite connectivity for data analysis and targeting. DOGMA tracks commercial and unmanned aerial systems and is used to detect illicit materials entering the U.S.[1][4]

GDIT staff help ensure that the USCENTCOM enterprise IT network environment connects data and systems to highly mobile warfighters and professionals. GDIT has positions within Tampa, FL and OCONUS roles in Iraq, Jordan, Qatar, and Saudi Arabia. GDIT positions in Tampa, FL and the OCONUS roles in Iraq, Jordan, Qatar, and Saudi Arabia require clearance from Secret through TS/SCI.[5]

GDIT employees work within the JCITA program. GDIT employees support CI training modalities. GDIT has instructor positions across experience levels within an instructor cadre. GDIT positions in Quantico, VA require TS/SCI with favorable polygraph, and some roles require additional certifications.[3]

The Executive Order on Improving the Nation’s Cybersecurity requires government agencies to achieve specific zero trust security goals by the end of the 2024 fiscal year. Government agencies focus on zero trust benefits including simplifying the user experience and reducing the risk of a data breach. Government agencies name upgrading legacy infrastructure and identifying the right technologies as obstacles to their zero trust strategies. GDIT describes zero trust as the cyber strategy for federal agencies that guides capabilities, processes, and cyber investments across the entire government. Government agencies focus their investments on delivering on their mission and on secure work for users on any device, from anywhere.[1][7]

GDIT works with suppliers and subcontractors as partners and provides resources for potential, new and current partners to do business with GDIT. GDIT supports a core group of charities that align with its customers and represent its values. GDIT encourages employees to volunteer and donate where they live, work, and play. GDIT partners with organizations serving veterans, active-duty service members, and their families. GDIT supports the USO and other non-profits focused on the military. GDIT supports organizations that advance STEM education and programming. GDIT supports health organizations that align with its businesses. GDIT is a long-standing supporter of The Children’s Inn at NIH.[1][3][5][6][8][9]

General Dynamics Information Technology on the record

Sources

General Dynamics Information Technology full record

  1. [1]CyberGDIT · gdit.com · undated page, accessed October 19, 2026 · Tier A
  2. [2]Gdit awarded 1 3 billion enterprise network operations and cybersecurity support contract for the army national guardGDIT · gdit.com · published August 7, 2026 · Tier A
  3. [3]Counterintelligence Strengthens Security | GDITGDIT · undated page, accessed November 10, 2026 · Tier A
  4. [4]GDIT - Art of the possible.GDIT · undated page, accessed November 10, 2026 · Tier A
  5. [5]Delivering the enterprise IT network services that warfighters count on. | GDITGDIT · undated page, accessed November 10, 2026 · Tier A
  6. [6]Emerge: Zero Trust | GDITGDIT · undated page, accessed November 10, 2026 · Tier A
  7. [7]Agency Guide to Zero Trust Maturity | GDITGDIT · undated page, accessed November 10, 2026 · Tier A
  8. [8]About GDITGDIT · undated page, accessed November 10, 2026 · Tier A
  9. [9]Corporate Citizenship | GDITGDIT · undated page, accessed November 10, 2026 · Tier A

Quorum Cyber full record

  1. [1]quorumcyber.comQuorum Cyber · quorumcyber.com · undated page, accessed October 7, 2026 · Tier A
  2. [2]Difenda will rebrand as quorum cyberQuorum Cyber · quorumcyber.com · undated page, accessed October 7, 2026 · Tier A
  3. [3]Microsoft Cyber Security Services Provider | Quorum CyberQuorum Cyber · undated page, accessed October 31, 2026 · Tier A
  4. [4]About Quorum | Cyber Security CompanyQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  5. [5]Why I’m Passionate about Protecting British Organisations from Cybercrime - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  6. [6]Managed Security Services | Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  7. [7]Cyber Resilience Assessment | Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  8. [8]Quorum Cyber Managed XDR integrates with Microsoft Security Technology - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  9. [9]Quorum Cyber is leveraging Copilot for Security at scale - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  10. [10]Customers Informed of Microsoft Data Breach - Quorum CyberQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  11. [11]Quorum Cyber appoints Chief Information Security OfficerQuorum Cyber · undated page, accessed November 10, 2026 · Tier A
  12. [12]Quorum Cyber Announces Intent to Acquire Ontinue, Building an Unrivaled Microsoft-First Agentic SOC for the Autonomous Threat EraPRNewswire · published September 16, 2026 · Tier A

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