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Who is responsible for what in a secure SDLC? A simple RACI

A one-page RACI for a secure SDLC names who does, who approves, who advises and who is told, across design, build, test, release and response.

Safeguard Security Team
4 min read

In a secure SDLC, developers are responsible for building and fixing, the tech lead for technical standards, the product owner for priorities and risk acceptance, security for advice and verification, and operations for running and rollback. A RACI table writes this down so nobody guesses during a release.

What RACI means

RACI is a way to assign roles to a task. R is responsible, the one who does the work. A is accountable, the one who answers for the outcome and has the final say. C is consulted, giving input before a decision. I is informed, told after.

Keep one A per row. Two accountable people means nobody is.

Why write roles down

NIST's Secure Software Development Framework, in practice PO.2.1, asks organizations to define SDLC-related roles and responsibilities for everyone involved, to review them periodically and to confirm that people understand changes. Its examples name security staff, champions, project managers and leads, developers, testers, and operations and platform engineers.

A starter RACI

ActivityDeveloperTech leadProduct ownerSecurityOperations
Write security acceptance criteriaRCACI
Decide if design review is neededCAICI
Design reviewCRICI
Peer code reviewRAICI
Fix a findingRAICI
Triage a findingRACCI
Accept a known riskCCACI
Define pipeline checksCAIRC
Release go or no-goCRACC
RollbackCCIIA
Post-release reviewRACCC
Root cause analysis of an incidentRACCR

Adjust the letters to match your team. Some teams make security responsible for pipeline checks and the tech lead accountable, as shown. Others prefer a platform team to own them.

How to use it

  1. Copy the table and edit it with the team in a short meeting.
  2. Check that each row has exactly one A.
  3. Replace role names with actual people where the team is small.
  4. Store it in the repository or the team's wiki.
  5. Review it twice a year, or when the team changes.

Common traps

  • Security accountable for everything. This creates a bottleneck and teaches developers that security is someone else's job.
  • No one accountable for risk acceptance. Known issues ship with no record.
  • Operations left out. Rollback and runtime fixes land on them, so include them.
  • Roles that do not match reality. If the table says the tech lead reviews every change but they do not, change one or the other.

Link roles to evidence

When an auditor or customer asks who approved a risk, the answer should be a name and a record, not a shrug. Pair the RACI with a simple log of approvals and exceptions in the team's tracker. NIST SSDF practice PO.4.1 includes recording security check approvals, rejections and exception requests in the workflow system.

Small teams

If one person holds several roles, name which hat they wear for each decision. A developer who also acts as the tech lead can still be responsible for a fix and accountable for the standard, but should not be the only approver of their own risk acceptance.

Safeguard offers compliance and evidence automation that can map controls to frameworks and keep records of approvals. A free scan is at gold.safeguard.sh/scan.

Try it yourself

Click through it at your own pace, or open it full screen. Look at how one control maps to several frameworks, then think about who on your team owns that control.

Quick check

Can two people be accountable for one task?

It is better not to. Two accountable people usually means no one is. Keep one A per row and use R and C for others.

How often should a RACI be reviewed?

At least twice a year and whenever the team structure changes. NIST SSDF suggests periodic review of roles and responsibilities.

Sources

Last reviewed: 19 October 2026.

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