Understanding the Key Differences Between DevOps vs DevSecOps

Last updated on May 2, 2024

You may hear the terms "DevOps" and "DevSecOps" and wonder: Are these the same thing? What is the difference? and Which is Better?

Understanding the key differences between DevOps and DevSecOps is essential for navigating today's software development landscape.

In this article, we will focus on what's the difference between DevOps and DevSecOps, how to navigate selecting which is better, and what team composition for each will look like.

Defining DevOps and DevSecOps

DevOps is a software development approach focused on collaboration between Development (Dev) and Operations (Ops) teams throughout the software development lifecycle.

On the other hand, DevSecOps extends DevOps by integrating security practices early in the development process to ensure secure software delivery. DevOps emphasizes fast and frequent delivery of software updates, while DevSecOps incorporates security checks at every stage to address vulnerabilities proactively.

What is the Meaning of DevOps?

DevOps, a combination of "Development" and "Operations," is a set of practices that integrates software development (Dev) and IT operations (Ops). It aims to shorten the software development lifecycle and deliver features, fixes, and updates more frequently in close alignment with business objectives.

Key features of DevOps include:

Collaboration: Breaking down silos between development and operations teams to improve communication and collaboration.
Continuous Integration and Continuous Deployment (CI/CD): Automating the process of building, testing, and deploying code to reduce the time it takes to get changes into production.
Automation: Leveraging tools and scripts to automate repetitive tasks, such as testing, building, and deploying software.
Monitoring and Logging: Continuously monitoring systems and applications to detect issues early and ensure performance and reliability.
Agility and Speed: Reducing the time from development to deployment to respond quickly to market demands and changes.

By implementing DevOps practices, organizations aim to increase efficiency, reduce errors, and deliver high-quality software more rapidly.

What is the Meaning of DevSecOps?

DevSecOps, short for Development, Security, and Operations, is an approach that integrates security practices into the DevOps workflow. This methodology aims to address security challenges early in the software development lifecycle, instead of treating them as an afterthought.

By incorporating security measures throughout the development and operational phases, DevSecOps seeks to deliver secure software more quickly and efficiently.

The primary goals of DevSecOps are:

Automating Security: Embedding security checks and controls into automated processes like CI/CD pipelines to ensure consistent application of security policies.
Shift-Left Security: Implementing security practices early in the development process to identify and fix vulnerabilities before they become significant issues.
Collaboration: Encouraging collaboration between development, security, and operations teams to create a shared responsibility for security.
Continuous Monitoring and Testing: Regularly assessing code and infrastructure for vulnerabilities and compliance through automated tests and scans.

By aligning development, security, and operations, DevSecOps ensures that applications are delivered quickly without compromising security.

Key Variances in the Approaches

One of the main differences between DevOps and DevSecOps is the inclusion of security as an integral part of the development process in DevSecOps.

DevOps focuses on collaboration and communication between different teams, and DevSecOps integrates security into every phase of development. DevOps aims for continuous delivery and automation in the software development pipeline, while DevSecOps adds security measures like dynamic application security testing (DAST) and static application security testing (SAST) to ensure secure code deployment.

Integrating Security Into the Development Lifecycle

DevSecOps requires a shift-left approach where security is considered from the initial stages of development. By incorporating security practices in the early stages, vulnerabilities can be identified and mitigated before deployment, leading to a more secure software development process.

For DevSecOps, the integration of security tools and practices in the development lifecycle ensures that security is not an afterthought but an essential component of the software development process.

How Does Security Play a Role in DevOps vs DevSecOps?

Importance of Security Practices in DevOps

In DevOps, security practices often come into play during the later stages of development or even post-deployment. While security is essential, it may not be prioritized as much as speed and efficiency in the delivery process, leading to potential vulnerabilities.

Incorporating security early in the development stages ensures that security practices are not overlooked, enhancing the overall security posture of the software being developed.

Security Practices Within the DevSecOps Model

DevSecOps, on the other hand, places security at the forefront by automating security testing, implementing secure coding practices, and continuously monitoring for vulnerabilities.

This proactive approach ensures that security is ingrained in every aspect of the software development lifecycle.

By incorporating security practices within the DevSecOps model, organizations can build a strong security foundation and mitigate risks effectively throughout the development process.

Incorporating Application Security in Both Methodologies

Both DevOps and DevSecOps recognize the importance of application security. However, while DevOps may focus more on speed and agility in software delivery, DevSecOps emphasizes the importance of secure coding practices, regular security testing, and monitoring to address security concerns proactively.

In DevSecOps, application security is integrated seamlessly into the development lifecycle to ensure that security is not an afterthought but a continuous priority in software development.

What are the Differences in Team Structure and Workflow Between DevOps and DevSecOps?

Team Collaboration in DevOps vs DevSecOps

DevOps teams typically consist of developers, DevOps and cloud engineers, and quality assurance professionals working together to streamline the software development process.

In contrast, DevSecOps teams have security professionals integrated throughout the development pipeline to ensure that security measures are implemented from the outset.

The collaboration between different teams in DevSecOps ensures that security considerations are addressed at every stage of the software development process, leading to more secure and resilient applications.

Workflow Differences in the Software Development Process

DevOps workflows focus on continuous integration and continuous deployment (CI/CD) practices to deliver software updates rapidly, often using agile practices.

In contrast, DevSecOps workflows incorporate security checkpoints along the development pipeline to identify and remediate security vulnerabilities before deployment.

Aligning workflow processes with security practices can help DevSecOps teams ensure that security issues are not bottlenecks but a seamless part of the software development lifecycle.

Implementing Security in the Development Lifecycle

In DevOps, security is often seen as a checkpoint rather than an embedded practice in the development lifecycle. This can lead to potential security gaps and vulnerabilities that may go unnoticed until later stages of development.

By implementing security practices within the development lifecycle in DevSecOps, organizations can proactively address security concerns, reduce risks, and deliver more secure software solutions to end-users.

How to Transition From DevOps to DevSecOps?

Can DevSecOps Replace DevOps?

DevSecOps is not designed to replace DevOps but rather to enhance and extend its principles by integrating security into every stage of the development and operations process.

While DevOps emphasizes collaboration between development and operations teams to achieve faster and more reliable software delivery, DevSecOps adds a crucial focus on security.

Here’s why DevSecOps complements rather than replaces DevOps:

Security Integration: DevSecOps ensures that security is not an afterthought but a fundamental part of the development lifecycle. This inclusion helps identify and address vulnerabilities early.
Maintaining Speed and Agility: The core principles of DevOps, such as speed, collaboration, and automation, remain intact in DevSecOps. The added security processes are designed to minimize disruption to development workflows.
Shared Responsibility: DevSecOps encourages shared responsibility for security across development, operations, and security teams, fostering a culture of collaboration similar to DevOps.

Steps to Integrate Security Into the DevOps Model

Transitioning from DevOps to DevSecOps involves incorporating security practices early in the development process, automating security testing, and fostering a culture of security awareness among team members.

By gradually integrating security measures into existing DevOps workflows, organizations can transition seamlessly to a DevSecOps model.

Expanding on the steps to integrate security into the DevOps model, organizations can leverage automation tools for security testing, implement secure coding practices, and conduct regular security assessments to identify and mitigate vulnerabilities effectively.

Challenges Faced During the Transition Process

One of the key challenges in transitioning from DevOps to DevSecOps is the cultural shift required to prioritize security alongside speed and efficiency.

Teams may face resistance to change, lack of security expertise, or difficulties in aligning security practices with existing workflows.

Overcoming these challenges involves promoting security awareness, providing training on secure coding practices, and fostering collaboration between development, operations, and security teams to ensure a smooth transition to DevSecOps.

Adopting Automation Tools for Security Testing

Automation plays a crucial role in DevSecOps by enabling continuous security testing, vulnerability assessments, and compliance checks throughout the development lifecycle.

By adopting automation tools like static analysis security testing (SAST) and dynamic application security testing (DAST), organizations can enhance the efficiency and effectiveness of security practices in DevSecOps.

Expanding on the adoption of automation tools for security testing, organizations can streamline security processes, identify vulnerabilities in real-time, and ensure consistent security standards across all stages of software development.

Final Word

With the knowledge of DevOps vs DevSecOps, and understanding which is better for your process, you should feel more confident on selecting DevOps and DevSecOps engineers.

By gradually integrating security into the DevOps model through automation, training, and collaboration, organizations can better protect their software and deliver secure, reliable applications.

If you are looking to make the technical hiring process easier, Brokee has several DevOps and DevSecOps assessments that will help you determine whether a candidate is skilled enough to help you improve your DevOps or DevSecOps process. Try our tests for free today!

Frequently Asked Questions

Q: What is the Difference Between DevOps and DevSecOps?

A: DevOps focuses on the collaboration between development and operations teams to automate and streamline the software delivery process, while DevSecOps incorporates security practices into each stage of the development lifecycle.

Q: How does DevSecOps Differ from Traditional DevOps?

A: DevSecOps also integrates security practices throughout the software development lifecycle, whereas traditional DevOps primarily focuses on the collaboration between development and operations teams.

Q: Is DevSecOps Better than DevOps?

This depends on the organization's needs:

Security Requirements: If your organization operates in a highly regulated industry or handles sensitive data, DevSecOps could be essential. It ensures that security measures are an integral part of the development process rather than an afterthought.
Application Complexity: For simple applications with minimal security risks, traditional DevOps might suffice. However, for complex, distributed applications, embedding security into every stage of development through DevSecOps can help mitigate risks effectively.
Cultural Readiness: DevSecOps requires a cultural shift where security is a shared responsibility. If your team is prepared for this shift, it can be beneficial. Otherwise, starting with DevOps Engineers and gradually integrating security practices might be a better approach.

Q: What Stage of the Development Lifecycle does DevSecOps take place?

A: DevSecOps takes place at every stage of the development lifecycle, from planning and coding to testing and deployment. This is also true for DevOps.

Q: How do I Choose Between DevOps and DevSecOps for my Business?

A: The choice between DevOps and DevSecOps depends on the organization's priorities, level of security awareness, and the importance placed on integrating security practices into the development process.