The primary role of a security analyst in a tech company is to safeguard the organization's information systems by identifying vulnerabilities and implementing security measures. Security analysts monitor network traffic, analyze security breaches, and conduct risk assessments to protect data from cyber threats. They also develop and enact security policies, collaborate with IT teams to fortify defenses, and provide training to employees on security awareness. Their proactive approach is crucial for maintaining the integrity of sensitive information and ensuring compliance with regulatory standards, thereby enhancing the overall cybersecurity posture of the organization.