Defense Cyber Security Market Size & Share Analysis - Growth Trends & Forecasts (2025 - 2030)

The Defence Cyber Security Market is segmented by solution (defense solutions, threat assessment, network fortification, and training services) and geography (North America (United States and Canada), Europe (United Kingdom), Asia Pacific (China, Japan, India, South Korea, Australia, Singapore, and the Rest of World). The market size and forecasts are provided in terms of value (USD) for all the above segments.

Defense Cyber Security Market Size

Defense Cyber Security Market Summary

Compare market size and growth of Defense Cyber Security Market with other markets in Technology, Media and Telecom Industry

Defense Cyber Security Market Analysis

The Defense Cyber Security Market size is estimated at USD 25.89 billion in 2025, and is expected to reach USD 47.33 billion by 2030, at a CAGR of 12.82% during the forecast period (2025-2030).

  • Cyber threats are attempts made on the Internet to damage or disrupt Information Systems and steal critical information through various means, e.g., spyware and malware, as well as phishing. The landscape of defense networks in almost every country is changing due to the development of information technology and communication technologies. However, the threats are rapidly increasing as technology evolves. To safeguard data confidentiality, cybersecurity solutions provide defense organizations with the ability to monitor, detect, report, and deal with cyber threats.
  • Over the last decade, a dynamic change has occurred within the defense industry. Reliable and enhanced cybersecurity solutions have been sought for the defense industry by increasing technological developments in information technology, improving existing weaponry with intelligence, surveillance, or a growing volume of classified data collected from different systems.
  • Furthermore, cyber-attacks have become more frequent and sophisticated due to increased dependence on military organizations on the Internet. A significant focus is being put on adopting cybersecurity solutions within the defense sector to combat these vulnerabilities.
  • Moreover, Past few years, the defense sector has undergone a wide range of changes. Reliable, more efficient cybersecurity solutions are needed for the defense sector due to increasing advances in information technology, the upgradation of old weapons with intelligence, surveillance, and an ever greater quantity of classified data collected from different systems.
  • The growth of this market is expected to be hindered by factors such as a low priority for defense finance in some countries, coupled with the Return on Investment metrics, while factors such as the growing severity of cyber attacks against military or government organizations and an increasing commitment from governments to secure critical data.
  • Amidst the rapidly shifting landscape in the wake of the COVID-19 pandemic, IT security teams in defense organizations are being faced with shoring up security in the face of increased attacks, on top of their regular responsibilities of managing risk and meeting compliance.

Defense Cyber Security Industry Overview

The defense cyber security market is highly competitive. Some major players in this industry are Northrop Grumman Corporation, Raytheon Technologies Corporation, Thales S.A., Boeing Company, IBM Corporation, and Cisco Systems Inc., among others. The defense cyber security market is a highly regulated industry that depends on government regulations and initiatives for any change in its dynamics.

In July 2023, Raytheon Company announced a new mentorship agreement with Node.Digital. It is a company specializing in digital transformation, intelligent automation, and artificial intelligence/machine learning services under the Department of Homeland Security's Mentor-Protégé Program, where Raytheon will work with Node.Digital on capturing new business, positioning them to bid as a prime and mitigating program risk. Raytheon will support them in enhancing their capability to participate in advanced programs with complex cybersecurity engineering requirements and Node. Digital will receive guidance on business development strategy, engineering, and strategic planning processes.

In April 2023, SAIC was selected for a USD 889 million contract by the (FEDSIM) in support of (DCSA) in order to develop and implement One IT. IT modernization to DCSA's systems will be carried out by one IT. SAIC (Science Applications International Corporation) is to provide DCSA with support as a prime contractor for One IT to simplify and standardize its information technology environment with a view to ensuring that it is cloud-ready. SAIC’s work will include planning and systems architecture development; digital; network, database, and storage engineering; service desk support; cybersecurity and IT application development and sustainment.

Defense Cyber Security Market Leaders

  1. General Dynamics-CSRA

  2. Raytheon Technologies Corporation

  3. SAIC

  4. Lockheed Martin Corporation 

  5. CACI International Inc. 

  6. *Disclaimer: Major Players sorted in no particular order
Defense Cyber Security Market Concentration
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Defense Cyber Security Market News

  • May 2023: SAIC has introduced its new encrypted query analytics and data retrieval (EQADR) platform. The platform is capable of next-generation cryptographic, cross-boundary data search, retrieval, and analysis. The EQADR has been designed with a view to making it quicker, safer, and more reliable in terms of data search and retrieval. EQADR’s cross-domain strategy delivers targeted, on-demand queries from higher-side networks to lower-side networks while securing sources, methods, and analytical tradecraft. The platform is designed to handle sensitive data transfers, allowing search terms to remain hidden and enabling it to make an effective sift through open source data with a view to reducing classified data storage costs and sharing intellectual property.
  • December 2022: The Army Evaluates Zero Trust Cybersecurity for JADC2, the company to attain the scale Operational Zero Trust to accommodate different Army command levels and demonstrated the platform’s ability to detect and respond to malicious attacks in a warfighting environment using a digital model and Army to test technologies for joint all-domain command and control, also known as JADC2. The Pentagon'swide effort is focused on linking platforms via a shared network in which decision-making data from multiple sensors and shooters are rapidly transmitted.

Defense Cyber SecurityMarket Report - Table of Contents

1. INTRODUCTION

  • 1.1 Study Assumptions and Market Definition
  • 1.2 Scope of the Study

2. RESEARCH METHODOLOGY

3. EXECUTIVE SUMMARY

4. MARKET INSIGHTS

  • 4.1 Market Overview
  • 4.2 Industry Attractiveness - Porter's Five Forces Analysis
    • 4.2.1 Threat of New Entrants
    • 4.2.2 Bargaining Power of Buyers/Consumers
    • 4.2.3 Bargaining Power of Suppliers
    • 4.2.4 Threat of Substitute Products
    • 4.2.5 Intensity of Competitive Rivalry
  • 4.3 Impact of COVID-19 on the Market

5. MARKET DYNAMICS

  • 5.1 Market Drivers
    • 5.1.1 Growing Severity of Cyber Attacks on Military/Government Organizations
    • 5.1.2 Increasing Government Initiatives to Secure Critical Data
  • 5.2 Market Restraints
    • 5.2.1 Low Funding Priority and the Lack of Effective ROI Metrics

6. MARKET SEGMENTATION

  • 6.1 Solution
    • 6.1.1 Defense Solutions
    • 6.1.2 Threat Assessment
    • 6.1.3 Network Fortification
    • 6.1.4 Training Services
  • 6.2 Geography
    • 6.2.1 North America
    • 6.2.1.1 United States
    • 6.2.1.2 Canada
    • 6.2.2 Europe
    • 6.2.2.1 United Kingdom
    • 6.2.3 Asia Pacific
    • 6.2.3.1 China
    • 6.2.3.2 Japan
    • 6.2.3.3 India
    • 6.2.3.4 South Korea
    • 6.2.3.5 Australia
    • 6.2.3.6 Singapore
    • 6.2.4 Rest of the World

7. COMPETITIVE LANDSCAPE

  • 7.1 Company Profiles
    • 7.1.1 General Dynamics-CSRA
    • 7.1.2 Raytheon Technologies Corporation
    • 7.1.3 SAIC
    • 7.1.4 Lockheed Martin Corporation
    • 7.1.5 CACI International Inc.
    • 7.1.6 L3 Harris Technologies
    • 7.1.7 Northrop Grumman
    • 7.1.8 Booz Allen Hamilton Holding Corp.
    • 7.1.9 Viasat Inc.
    • 7.1.10 Leidos Holdings Inc.
  • *List Not Exhaustive

8. INVESTMENT ANALYSIS

9. MARKET OPPORTUNITIES AND FUTURE TRENDS

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Defense Cyber Security Industry Segmentation

Cybersecurity solutions help a defense organization to monitor, detect, report, and counter cyber threats that are Internet-based attempts to damage or disrupt information systems and hack critical information using spyware and malware and by phishing to maintain data confidentiality. However, the increased connectivity also means more opportunities for cyber attacks, data leaks, and other IT security breaches. Any nation's economy, stability, development, and defense increasingly depend on its ability to provide resilient and secure cyberspace.

The defense cyber security market is segmented by solution (defense solutions, threat assessment, network fortification, and training services) and geography (North America (United States and Canada), Europe (United Kingdom), Asia Pacific (China, Japan, India, South Korea, Australia, Singapore, and the Rest of World). The market sizes and forecasts are provided in terms of value (USD) for all the above segments.

Solution Defense Solutions
Threat Assessment
Network Fortification
Training Services
Geography North America United States
Canada
Europe United Kingdom
Asia Pacific China
Japan
India
South Korea
Australia
Singapore
Rest of the World
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Defense Cyber SecurityMarket Research FAQs

How big is the Defense Cyber Security Market?

The Defense Cyber Security Market size is expected to reach USD 25.89 billion in 2025 and grow at a CAGR of 12.82% to reach USD 47.33 billion by 2030.

What is the current Defense Cyber Security Market size?

In 2025, the Defense Cyber Security Market size is expected to reach USD 25.89 billion.

Who are the key players in Defense Cyber Security Market?

General Dynamics-CSRA, Raytheon Technologies Corporation, SAIC, Lockheed Martin Corporation and CACI International Inc. are the major companies operating in the Defense Cyber Security Market.

Which is the fastest growing region in Defense Cyber Security Market?

Asia Pacific is estimated to grow at the highest CAGR over the forecast period (2025-2030).

Which region has the biggest share in Defense Cyber Security Market?

In 2025, the North America accounts for the largest market share in Defense Cyber Security Market.

What years does this Defense Cyber Security Market cover, and what was the market size in 2024?

In 2024, the Defense Cyber Security Market size was estimated at USD 22.57 billion. The report covers the Defense Cyber Security Market historical market size for years: 2023 and 2024. The report also forecasts the Defense Cyber Security Market size for years: 2025, 2026, 2027, 2028, 2029 and 2030.

Defense Cyber SecurityIndustry Report

Statistics for the 2025 Defense Cyber Security market share, size and revenue growth rate, created by Mordor Intelligence™ Industry Reports. Defense Cyber Security analysis includes a market forecast outlook for 2025 to 2030 and historical overview. Get a sample of this industry analysis as a free report PDF download.

Defense Cyber Security Market Report Snapshots

Defense Cyber Security Market Size & Share Analysis - Growth Trends & Forecasts (2025 - 2030)