Security Officer

A security officer is the accountable person who helps govern information security activities across risk management, policy oversight, control monitoring, incident coordination, and compliance readiness. In a GRC context, the role connects technical safeguards with business accountability, documentation, evidence, and leadership reporting.

A security officer coordinates the organization's security program by maintaining policies, assigning control responsibilities, reviewing risks, supporting training, monitoring remediation, and helping ensure security obligations are met. The role often acts as the bridge between IT, leadership, legal, compliance, operations, and external reviewers.

Common responsibilities include security policy ownership, risk assessment coordination, access governance oversight, incident response coordination, employee awareness, vendor security review support, compliance evidence management, exception tracking, and reporting to leadership. The exact scope depends on organizational size, industry, risk exposure, and maturity.

A CISO is usually an executive-level leader responsible for overall security strategy, budget, and executive governance. A security officer may be the same person in a smaller organization, or may operate under a CISO in a larger organization with responsibility for specific governance, compliance, operational, or program-management duties.

A security manager often focuses on day-to-day execution, team management, technical operations, or a defined security function. A security officer typically has a broader accountability role that emphasizes governance, policy authority, compliance alignment, risk oversight, and formal responsibility for security program outcomes.

The appointed person should have enough authority, knowledge, and organizational access to coordinate security responsibilities effectively. In a startup, this may be a founder, engineering leader, or operations leader. In a larger organization, it may be a dedicated security, risk, compliance, or executive role.

A security officer should understand information security principles, risk management, policy development, incident response, access controls, vendor risk, compliance expectations, and business communication. Strong documentation, stakeholder management, prioritization, and leadership skills are also important because the role often coordinates work across many teams.

A security officer commonly oversees or coordinates policies for information security, acceptable use, access control, incident response, asset management, data handling, vendor risk, business continuity, change management, vulnerability management, and employee security awareness. The policy set should reflect the organization's risk profile and compliance obligations.

A security officer supports audits by confirming control ownership, gathering evidence, explaining security processes, tracking remediation, coordinating stakeholder responses, and ensuring policies and procedures are current. The role helps auditors understand how security controls are designed, implemented, reviewed, and improved over time.

General GRC expectations typically require clear ownership for security governance, documented responsibilities, risk-based decision-making, policy oversight, evidence retention, incident escalation, control monitoring, and leadership reporting. A security officer helps ensure these responsibilities are defined, operating, and traceable across the organization.