DevSecOps: The Complete Guide for Security and Engineering Teams

What Is DevSecOps?

DevSecOps is the practice of integrating security into every phase of the software development lifecycle rather than treating it as a final checkpoint. It embeds automated security testing into CI/CD pipelines, makes security a shared responsibility across development, security, and operations teams, and ensures that applications are built securely from the first line of code.

The shift from traditional security reviews to DevSecOps reflects the reality of modern software delivery: when teams deploy multiple times per day, security cannot wait for quarterly penetration tests. Instead, security must be continuous, automated, and developer-friendly.

DevSecOps Pipeline Stages

Stage	Security Activities	Tools
Plan	Threat modelling, security requirements, secure design patterns	STRIDE, OWASP threat models
Code	Secure coding standards, pre-commit hooks, IDE security plugins	Semgrep, SonarLint, ESLint security rules
Build	SAST, SCA, dependency scanning, secrets detection	Semgrep, Snyk, GitLeaks, Trivy
Test	DAST, API security testing, container scanning	OWASP ZAP, Burp Suite, Trivy
Deploy	IaC scanning, admission controllers, image signing	Checkov, OPA/Gatekeeper, Cosign
Operate	Runtime protection, WAF, RASP	Falco, ModSecurity, cloud WAF
Monitor	Vulnerability monitoring, SBOM tracking, CVE alerting	Dependabot, Snyk Monitor, Grype

Security Testing Types

Testing Type	What It Analyses	When It Runs	Detection Strength
SAST	Source code, bytecode	Build time	Code-level vulnerabilities (SQLi, XSS, injection)
DAST	Running application	Post-deployment	Runtime vulnerabilities, misconfigurations
SCA	Third-party dependencies	Build time	Known CVEs in open-source libraries
IAST	Application during testing	Integration testing	Runtime code paths with context
Secrets detection	Code, configs, commits	Pre-commit, build	Hardcoded credentials, API keys, tokens
IaC scanning	Terraform, CloudFormation, K8s manifests	Pre-deploy	Infrastructure misconfigurations
Container scanning	Docker images, registries	Build, deploy, runtime	Image vulnerabilities, misconfigurations

Vulnerability Management in DevSecOps

Severity	SLA (MTTR)	Pipeline Action	Example
Critical	24 hours	Block deployment	Remote code execution, SQL injection
High	7 days	Block deployment	Authentication bypass, SSRF
Medium	30 days	Warn, allow deployment	XSS (stored), insecure deserialization
Low	90 days	Inform only	Information disclosure, verbose errors

Software Supply Chain Security

Control	What It Does	Tools
SBOM generation	Create inventory of all software components	Syft, CycloneDX, SPDX
Dependency scanning	Identify known vulnerabilities in dependencies	Snyk, Dependabot, Renovate
License compliance	Detect restrictive or incompatible licenses	FOSSA, Snyk, WhiteSource
Artifact signing	Cryptographically sign build artifacts	Cosign, Sigstore, Notary
Provenance attestation	Prove where and how artifacts were built	SLSA framework, in-toto
Registry security	Control what images can be deployed	Harbor, admission controllers

Secrets Management

Approach	Security Level	Use Case
Environment variables	Low	Local development only
Encrypted config files	Medium	Simple deployments
Secrets manager	High	Production systems (AWS Secrets Manager, HashiCorp Vault, Azure Key Vault)
Short-lived tokens	Very high	Service-to-service authentication
Workload identity	Very high	Cloud-native applications (no secrets at all)

Compliance Requirements

Framework Mapping

Requirement	ISO 27001	SOC 2	NIS2	DORA
Secure development policy	A.8.25	CC8.1	Art. 21(2)(e)	Art. 8(1)
Security testing	A.8.29	CC8.1	Art. 21(2)(e)	Art. 8(3)
Secure coding practices	A.8.28	CC8.1	Art. 21(2)(e)	Art. 8(1)
Change management	A.8.32	CC8.1	Art. 21(2)(e)	Art. 8(2)
Environment separation	A.8.31	CC6.7	Art. 21(2)(e)	Art. 8(4)
Vulnerability management	A.8.8	CC7.1	Art. 21(2)(e)	Art. 8(3)
Third-party component security	A.8.30	CC9.2	Art. 21(2)(d)	Art. 8(5)

Audit Evidence

Evidence Type	Description	Framework
Secure development policy	Documented SDLC with security integration points	All frameworks
Pipeline security configuration	CI/CD pipeline showing security gates and scans	ISO 27001, SOC 2
SAST/DAST scan reports	Regular scan results with remediation evidence	All frameworks
Dependency vulnerability reports	SCA reports showing known vulnerabilities and patches	All frameworks
Code review records	Pull request reviews with security considerations	ISO 27001, SOC 2
Vulnerability remediation records	Tickets showing discovery-to-fix timeline	All frameworks
Environment separation evidence	Configuration proving dev/staging/production isolation	ISO 27001, DORA

Common Mistakes

Mistake	Risk	Fix
Security scans but no enforcement	Vulnerabilities deployed despite detection	Implement blocking gates for critical/high findings
Only scanning on main branch	Vulnerabilities found too late in development	Scan on every pull request and feature branch
Ignoring dependency vulnerabilities	Known CVEs in production applications	Automate dependency updates with Dependabot/Renovate
Hardcoded secrets in code	Credential exposure via source control	Pre-commit hooks with secrets detection, use secrets managers
No container image scanning	Vulnerable base images in production	Scan images at build, in registries, and at admission
Security team as bottleneck	Developers bypass security to meet deadlines	Self-service security tools, automated pipelines, developer training

How Orbiq Supports DevSecOps Compliance

Orbiq helps you demonstrate secure development practices:

Evidence collection — Centralise pipeline configurations, scan reports, and remediation records
Continuous monitoring — Track DevSecOps maturity and vulnerability trends
Trust Center — Share your secure development posture via your Trust Center
Compliance mapping — Map DevSecOps controls to ISO 27001, SOC 2, NIS2, and DORA
Audit readiness — Pre-built evidence packages for auditor review