Learn About SOC 2 Security Controls and Audit Readiness

SOC 2 is a framework used to evaluate controls at service organizations that handle information and provide technology based services. The examination focuses on controls relevant to the Trust Services Criteria selected for the engagement. Security is a required criterion, while availability, processing integrity, confidentiality, and privacy may also be included depending on the scope. Audit readiness therefore requires more than creating security policies. Organizations need to demonstrate that controls are appropriately designed and operating consistently.

Understanding SOC 2 Security Controls

SOC 2 security controls are processes and safeguards designed to address risks affecting systems and information. These controls can cover areas such as access management, change management, risk assessment, monitoring, incident response, and security policies.

Organizations commonly consider the following activities when developing their control environment:

  • Restricting system access according to job responsibilities
  • Reviewing user access periodically and removing unnecessary permissions
  • Maintaining documented security policies and procedures
  • Monitoring systems and investigating relevant security events
  • Managing changes to applications and infrastructure through defined processes
  • Identifying and assessing information security risks
  • Establishing procedures for responding to security incidents
  • Providing security awareness training to appropriate personnel

The specific controls depend on an organization's systems, services, risks, and examination scope. A control should have a clearly defined purpose, responsible owner, frequency, and method for demonstrating that it was performed.

Preparing for SOC 2 Audit Readiness

Audit readiness involves preparing the organization to demonstrate that its controls are properly designed and supported by appropriate evidence. Documentation should reflect actual business practices rather than processes created only for an examination.

Important readiness activities can include:

  • Defining the systems and services included within the examination scope
  • Mapping relevant risks to applicable controls
  • Assigning control ownership and responsibilities
  • Collecting evidence consistently throughout the review period
  • Reviewing policies and procedures for accuracy and completeness
  • Testing controls internally to identify potential gaps
  • Maintaining records of security incidents, access reviews, changes, and other control activities
  • Addressing identified deficiencies and documenting corrective actions

Evidence is an important component of an examination because auditors generally need to evaluate whether controls operated as described during the applicable period. Examples may include access review records, approval records, security training documentation, system monitoring information, change management records, and policy acknowledgments.

Maintaining Controls Over Time

SOC 2 readiness is not limited to the period immediately before an examination. Controls need to remain aligned with changes in systems, personnel, applications, vendors, and business processes. Periodic internal reviews can help organizations identify changes that could affect their control environment.

Control owners can also establish regular schedules for reviewing evidence and confirming that procedures continue to operate as intended. When a control changes, its documentation and supporting evidence should be updated accordingly.

Consistent monitoring can make it easier to identify missing evidence, outdated policies, access issues, or other control weaknesses before they become significant examination concerns.

SOC 2 security controls provide a structured way for organizations to document and demonstrate how they manage security risks. Audit readiness depends on clearly defined controls, responsible ownership, accurate documentation, and consistent evidence collection. Organizations that regularly review their control environment can better understand whether their documented procedures reflect actual practices and whether changes to technology or business operations require corresponding updates to their controls.

Related Articles