Definition of DevSecOps

DevSecOps, short for Development, Security, and Operations, is a philosophy that integrates security practices within the DevOps process. It aims to create a collaborative environment where developers, security, and operations teams work together to achieve secure and reliable software. This approach emphasizes the need for security to be addressed at every stage of the software development lifecycle, not as an afterthought.


The phonetic pronunciation of the keyword “DevSecOps” would be: /dev-ˈsek-ˈäps/Breaking it down: – “Dev” as in “development,” (sounds like “dev” in “device”)- “Sec” as in “security,” (sounds like “sek” in “sequence”)- “Ops” as in “operations,” (sounds like “ops” in “operations”)

Key Takeaways

  1. DevSecOps integrates security culture and practices into the development process, promoting collaboration between development, security, and operations teams.
  2. DevSecOps helps organizations to identify and fix security vulnerabilities early, reducing the risk of breaches and decreasing time to market for software products.
  3. Tools and automation are crucial to implement security policies, continuous integration, continuous delivery/deployment, and continuous monitoring, supporting a successful DevSecOps approach.

Importance of DevSecOps

The term DevSecOps is important because it represents a vital paradigm shift in the world of software development, emphasizing the integration of security practices into the DevOps process.

By merging development, operations, and security teams, DevSecOps encourages collaboration and continuous security improvement throughout the entire software development lifecycle, rather than treating security as an afterthought or a standalone concern.

This approach facilitates faster, more efficient delivery of secure, high-quality software, and fosters a culture of shared responsibility for security among all team members, ultimately reducing the risk of security breaches and vulnerabilities in the final product.


DevSecOps is a methodology that aims to incorporate security practices within the DevOps process, effectively integrating security measures into each phase of the development lifecycle. The purpose of DevSecOps is to ensure that the applications and products being developed not only meet functionality and performance goals but also have robust security from their inception.

By breaking down traditional barriers between development, security, and operations teams, DevSecOps promotes a culture of shared responsibility for security and accelerates the deployment of secure software solutions. DevSecOps is utilized for enhancing the overall security posture of an organization’s software and infrastructure, reducing the risk of security breaches and vulnerabilities.

This is achieved through the automated implementation of security controls and tools, continuous monitoring, vulnerability identification, and swift remediation. By fostering collaboration between development, security, and operations teams, the DevSecOps approach minimizes the potential for errors caused by miscommunications and discrepancies in objectives.

As a result, businesses can benefit from increased efficiency, improved compliance, and greater overall resilience in the face of evolving cybersecurity threats.

Examples of DevSecOps

Capital One Bank: In response to the dynamic and fast-paced financial industry, Capital One Bank embarked on a journey to adopt DevSecOps practices, integrating security within their software development lifecycle. They retrained their development and security teams, incorporated automation tools for security scanning, provisioning, and monitoring, and encouraged a culture of transparency and collaboration. This approach helped Capital One improve their development process, reduce vulnerabilities, and ensure regulatory compliance.

Netflix: As a global leader in the entertainment industry, Netflix uses DevSecOps to maintain its highly distributed architecture and deliver a secure and smooth user experience. By leveraging DevSecOps practices, they could automate security testing, continuously monitor their infrastructure, embed security into their development process, and develop security-specific tools like “Security Monkey” for cloud infrastructure monitoring. This approach allowed Netflix to be agile, resilient, and proactive in managing security risks while releasing new features quickly.

Etsy: As an e-commerce platform, Etsy adopted a DevSecOps approach to drive continuous improvement, maintain agility, and prioritize security. By integrating security into their development pipeline, they could conduct automated testing, along with continuous deployment of code and infrastructure updates. Etsy also fostered a strong collaboration between developers and security teams, reducing response time to potential threats. As a result, they managed to achieve a more secure environment, and deliver a better experience for customers.In each of these real-world examples, businesses successfully adopted DevSecOps practices to improve security, reduce time-to-market, and ensure a higher quality product while supporting their growth and competitive advantage.

DevSecOps FAQ

What is DevSecOps?

DevSecOps is the integration of security principles and practices into the DevOps process. It aims to ensure that security is integrated throughout the development, deployment, and operation phases of an application rather than being considered as an afterthought.

Why is DevSecOps important?

DevSecOps is important because it helps to identify and remediate security vulnerabilities early in the development process, reducing the risk of security breaches and the costs associated with fixing them. It also fosters collaboration between development, security, and operations teams for more efficient workflows.

What are the key principles of DevSecOps?

The key principles of DevSecOps include collaboration, automation, continuous monitoring, shared responsibility, and early integration of security practices during the development lifecycle. These principles ensure that security is an integral part of the entire DevOps process.

How does DevSecOps improve application security?

DevSecOps improves application security by incorporating security measures and best practices from the very beginning of development. This allows for continuous testing, monitoring, and remediation of security risks, helping to prevent vulnerabilities from becoming major issues in the future.

What are the benefits of DevSecOps?

The benefits of DevSecOps include faster identification and remediation of security vulnerabilities, improved collaboration between development, security, and operations teams, reduced costs associated with fixing security issues, and a more secure and reliable application as a result of a continuous focus on security.

Related Technology Terms

  • Continuous Integration
  • Automated Security Testing
  • Infrastructure as Code
  • Threat Modeling
  • Compliance Automation

Sources for More Information


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