DevSecOps Consulting Services: What You Get and How It Works
Group COO & CISO
Operational excellence, governance, and information security. Aligns technology, risk, and business outcomes in complex IT environments
DevSecOps consulting services help a software team build security checks into its existing CI/CD pipeline instead of testing at the end. A typical engagement assesses your current pipeline, adds automated scanning (SAST, SCA, secrets, containers, infrastructure as code), hardens the pipeline itself, sets policies and metrics, and trains developers to fix findings as part of normal work.
Key takeaways
- The goal is fewer vulnerabilities reaching production without slowing releases. Measure both, or you will only optimise one.
- A good engagement covers people, process and tooling. Adding scanners without triage rules mostly creates noise.
- The pipeline is itself an attack surface. Secrets, build runners and third-party actions need the same care as production.
- Use public frameworks as the yardstick: NIST SSDF for practices, OWASP SAMM for maturity, DORA metrics for delivery speed.
- Ask any consultant how they hand over: your team should own the controls when the engagement ends.
What does a DevSecOps consultant actually do?
A DevSecOps consultant finds where security work happens too late in your delivery process and moves it earlier, mostly through automation. They also change who owns fixes, so developers handle findings in the pull request rather than security teams chasing them after release.
In practice the work splits into five areas:
- Assessment: map the pipeline, tools, branching model and current findings backlog. Score maturity against a framework.
- Security automation: add the right scans at the right stage, with thresholds that fail builds only for issues that matter.
- Pipeline hardening: lock down CI/CD credentials, runners, permissions and third-party components.
- Policy and compliance as code: express rules (for example "no public S3 buckets" or "no critical CVEs in base images") as code that runs on every change.
- Enablement: developer training, triage routines, ownership rules and dashboards, so the practice survives after the consultants leave.
Which security checks belong in a CI/CD pipeline?
Run fast checks on every commit and slower ones before release. The table shows a common placement; your tools and thresholds will vary.
| Check | What it finds | Where it runs |
|---|---|---|
| Secrets scanning | API keys, passwords and tokens committed to code | Pre-commit hook and every pull request |
| SAST (static analysis) | Insecure code patterns such as injection or unsafe deserialisation | Every pull request |
| SCA (dependency scanning) | Known vulnerabilities and licence issues in open-source libraries | Every pull request, plus scheduled rescans |
| IaC scanning | Misconfigured cloud resources in Terraform, CloudFormation or Bicep | Every pull request that touches infrastructure |
| Container image scanning | Vulnerable packages in base images, images running as root | Build stage and in the registry |
| DAST (dynamic testing) | Runtime issues in a deployed app, such as missing headers or auth flaws | Staging environment before release |
| Penetration testing | Logic flaws and chained attacks that automated tools miss | Periodically and before major releases |
The common failure is turning everything on at once with default rules. Developers then face hundreds of low-value findings and learn to ignore the tools. A consultant should tune rules, set a baseline for existing issues, and fail builds only on new high-severity findings at first.
Why the pipeline itself needs securing
Your CI/CD system holds credentials to production, signs artefacts and pulls in third-party code. That makes it an attractive target. The OWASP Top 10 CI/CD Security Risks lists issues such as poisoned pipeline execution, inadequate identity and access management, and ungoverned use of third-party services.
Typical hardening work includes:
- Replacing long-lived cloud keys with short-lived, federated credentials (OIDC) for pipeline jobs.
- Least-privilege roles per pipeline and environment, so a test job cannot deploy to production.
- Pinning third-party actions and plugins to verified versions.
- Protected branches, required reviews and signed commits for code that reaches production.
- Moving secrets into a manager such as AWS Secrets Manager, Azure Key Vault or HashiCorp Vault.
- Logging pipeline activity to your SIEM, so a misuse is visible.
Frameworks a DevSecOps engagement should map to
Use public frameworks so progress is measurable and not just the consultant's opinion. Three are widely used and free.
- NIST Secure Software Development Framework. NIST SP 800-218 (SSDF) describes practices for preparing the organisation, protecting software, producing well-secured software and responding to vulnerabilities. It is a good checklist for what "secure development" means.
- OWASP SAMM. The Software Assurance Maturity Model lets you score current practice and set target levels per area. Use it to agree scope and to show progress to management.
- DORA metrics. The DORA software delivery metrics (change lead time, deployment frequency, change fail rate and failed deployment recovery time) tell you whether security work is slowing delivery.
For regulated organisations, map pipeline controls to the frameworks you report against. That may be ISO/IEC 27001, SOC 2, PCI DSS or the NIS2 Directive's risk-management measures. Our continuous compliance service covers how to keep that evidence current.
How a DevSecOps engagement runs
Most engagements follow four phases. Length depends on the number of teams, repositories and environments in scope.
- Assess. Review the pipeline, tools, cloud accounts and backlog. Score against SSDF or SAMM. Agree target levels and metrics.
- Plan. Choose tools, often using what you already own. Define severity thresholds, exceptions and who fixes what.
- Implement. Add checks to one or two pilot repositories, tune rules, then roll out with templates so each team gets the same baseline.
- Hand over and improve. Train developers and security champions, document runbooks, and review metrics on a fixed cadence.
Avoid engagements that end with a tool licence and a slide deck. The deliverables should be working pipeline templates, policies in your repositories, and people on your side who can run them.
How to choose a DevSecOps consulting partner
Ask for specifics, not slogans. These questions separate experienced partners from tool resellers.
- Which CI/CD platforms and clouds have you hardened? Can you show a sample pipeline template?
- How do you handle the existing backlog so teams are not flooded on day one?
- Are you tool-neutral, or tied to one vendor's licences?
- Which framework will you assess us against, and what metrics will you report?
- What exactly do we own at the end, and how is knowledge transferred?
- Can you also run the controls afterwards if we lack capacity, for example through managed security services?
Example: infrastructure as code at WorkBuster
Security as code depends on infrastructure that is defined in code. When Opsio migrated WorkBuster's SaaS recruitment platform to AWS, the environment was deployed with AWS CloudFormation templates, so infrastructure design is versioned and managed like application code. The architecture uses encryption in transit at the load balancer, encryption at rest on a Multi-AZ MySQL RDS database, and CloudWatch dashboards and alarms, following the AWS Well-Architected security practices. That versioned baseline is what makes automated IaC policy checks possible.
How Opsio helps
Opsio's DevOps consulting team adds security controls to pipelines on GitLab, GitHub, Azure DevOps and AWS. We assess, implement scans and policy as code, harden the pipeline, and train your developers. If you use GitLab, see our GitLab CI DevSecOps service. We can also run penetration testing to check what automated tools miss.
Frequently asked questions
What is the difference between DevOps and DevSecOps consulting?
DevOps consulting focuses on faster, more reliable delivery: CI/CD, infrastructure as code and monitoring. DevSecOps consulting adds security to that same pipeline, with automated scanning, pipeline hardening, policy as code and developer ownership of fixes. Many teams do both in one engagement. See also what DevSecOps is.
Will DevSecOps slow down our releases?
It can at first, if scans are noisy or block builds on low-risk findings. Tuned rules, a baseline for existing issues and fast checks on pull requests keep the impact small. Track DORA metrics before and after so you can see the effect rather than guess.
Do we need to replace our existing tools?
Usually not. Most CI/CD platforms and clouds already include scanning and secrets features. A consultant should integrate what you have and recommend new tools only where there is a clear gap.
How long does a DevSecOps implementation take?
It depends on the number of teams, repositories and environments. A pilot on one or two repositories is the usual first milestone. Rolling the template out to all teams and handing over takes longer and should be planned in phases.
How do you measure DevSecOps success?
Combine security and delivery measures: mean time to remediate high-severity findings, number of new critical issues reaching production, and the four DORA delivery metrics. Re-score your SAMM or SSDF maturity at fixed intervals.
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About the Author
Group COO & CISO
Fredrik is the Group Chief Operating Officer and Chief Information Security Officer at Opsio. He focuses on operational excellence, governance, and information security, working closely with delivery and leadership teams to align technology, risk, and business outcomes in complex IT environments. He leads Opsio's security practice including SOC services, penetration testing, and compliance frameworks.
Editorial standards: This article was written by a certified practitioner, named in the byline above. We revise it when the technology or regulation it covers changes; the dates above show the latest update. Opsio maintains editorial independence — we recommend solutions on technical merit, not commercial relationships.
