Does SOC 2 require a CISO? Who owns security instead

Updated

No. The sources read for this guide do not say SOC 2 requires a CISO, and the one that states it outright says what is required is an accountable security owner. At a team of 3 to 30 that is usually a CTO, a head of engineering or a senior engineer, backed by written policies and a record of their decisions. This guide shows what the owner does, when a fractional CISO helps and what to write down. Most of the sources sell security services, so ask your CPA firm what it expects.

Short answer: no title, but someone is accountable

TCSA, a compliance consultancy, writes that "ISO 27001, SOC 2, and HIPAA don't require you to have a CISO" and lists what is required instead: an accountable security owner, documented policies, implemented controls, ongoing evidence and regular risk assessments (TCSA, 25 Jan 2026). I/Omergent, another seller, calls the CISO's role critical but says "while not strictly required, having a CISO available during the audit significantly improves the process", and that "someone must own the security program and be accountable for audit readiness" (I/Omergent, undated). Compass IT's article does not address the question (Compass IT, 10 Jan 2025).

What the criteria ask for in general terms

The criteria deal with structure, authority and reporting lines rather than job titles; read CC1.3 for assigned responsibility and CC1.2 for oversight. On oversight, Kevin Anderson of Linford & Co (a CPA firm) wrote in 2022 that read strictly, CC1.2 calls for a board of directors, but the AICPA has clarified that oversight can take other forms, and for a less complex entity the auditor may conclude that a senior management team or executive committee is enough. The service auditor decides whether the governance model fits the criteria (Linford, 18 May 2022). The article is four years old, so check it against what your firm says now.

What the owner does in a first examination

In the generated Information Security Policy, the owner is a role, not a title. The appointment (item 4.3):

Executive Management appoints a Security Owner with the authority to set security requirements, halt changes or releases that create unacceptable risk, and escalate directly to Executive Management. The appointment is documented in the role description of Dana Whitfield, CTO.

Reporting to executives (item 5.4):

Management reporting. The Security Owner delivers a written status report to Executive Management at least quarterly covering open risks, incidents, vulnerability and patch status, access review results, vendor reviews and progress against objectives. Decisions are minuted.

Evidence (item 5.5):

Control evidence. The Security Owner maintains a control matrix mapping each criterion in scope (Security and Availability) to the policy statements and evidence artifacts that satisfy it. Evidence is collected on the cadence in the matrix and stored where the CPA firm can be given read access.

And the examination itself (item 5.8):

Independent examination. The Security Owner coordinates scoping, evidence requests, walkthroughs and remediation with the CPA firm. Findings are tracked to closure in the risk register with an owner and due date.

The written status report is also the record that executives are informed. The security metrics report gives it a format, and the policy approval minutes record the decisions.

Who can hold the role at 3 to 30 people

A CTO, head of engineering or senior engineer, since they already control production and the tools that produce evidence. TCSA's own model has an internal owner who "spends 20-30% of their time on security/compliance" alongside an outside consultant (TCSA); that is a consultancy's estimate, not a requirement. The duties for a very small team are in SOC 2 for a team of 1 to 10.

What a fractional or virtual CISO adds, and where it stops

Compass IT says a virtual CISO reviews your posture, helps choose the scope, builds a remediation plan, can introduce you to auditors and oversees evidence collection, on "a part-time or project basis" (Compass IT). The article states no limits. soc2auditors.org, an ad-supported directory, says company management "retains responsibility for the system" and signs the management representations required by the auditor (soc2auditors.org). The same page says provider pricing guides put most retainers at $3,000 to $15,000 a month, and it frames those as sellers' published ranges, not quotes. Its own dates do not line up (it shows both a September 2026 update and an earlier review date), so treat the figures as indicative only. Whether you need this help depends on how much the owner already knows; Policyseed recommends no provider.

If you hire one, the person who prepares you and the CPA firm that examines you should be different parties; the auditor selection guide covers what to ask.

Write the appointment down

  • A role description naming the owner and their authority to halt a release
  • The executive who approved the appointment, and the date
  • The written status report to executives each quarter, and the minutes that follow it
  • A replacement appointment if the owner changes during the period

Run the mock audit to see whether you can produce these today, and see the consultants page if you advise companies on this.

Frequently asked questions

Can the CEO be the security owner?
Nothing in the sources forbids it. The generated Information Security Policy only asks that executive management appoint a Security Owner with authority to set requirements and halt a release, and that the appointment is written in a role description. At a very small company that can be the same person as an executive; the open question is whether anyone else can check the work, so ask your CPA firm.
Can one person be both owner and approver?
The policy lists Executive Management (the approver) and the Security Owner as separate roles. At a one-person company they may be the same human. The auditor sees whether policies are approved and exceptions are logged with a reason, so record each decision in writing and see the solo founder question in the small teams guide.
What if the security owner leaves mid-period?
Appoint a replacement in writing the same week and keep both role descriptions. The report covers the whole period, so a gap with no accountable person is the thing to avoid; exceptions, access reviews and the quarterly report to executives should show no missing interval.
Is a fractional or virtual CISO required?
No source says so. Compass IT, which sells the service, describes a vCISO as guidance on a part-time or project basis; its article does not say SOC 2 requires one. soc2auditors.org says management keeps responsibility for the system either way.

Policyseed provides governance policy templates and AI tailoring. It is not legal advice and not a compliance guarantee. Management adopts the policies; the CPA firm performs the SOC 2 examination.