A security guard is a professional who is responsible for protecting people, property, and assets from theft, vandalism, or any other criminal activity. Security guards are employed in a variety of industries, including retail, healthcare, manufacturing, and hospitality.

The primary responsibility of a security guard is to deter criminal activity by maintaining a visible presence, patrolling the premises, and monitoring surveillance equipment. Security guards are also responsible for responding to alarms and other emergency situations, such as fires or medical emergencies.

In addition to providing physical security, security guards are also responsible for enforcing company policies and regulations, such as access control, visitor management, and parking enforcement. They may also provide customer service, such as assisting with directions or answering questions.

To become a security guard, individuals must typically complete a training program and obtain a license or certification. The training covers topics such as emergency procedures, legal and ethical issues, and communication skills. Security guards must also have excellent observational skills, be able to remain calm in high-pressure situations, and have strong communication and interpersonal skills.

Overall, security guards play a critical role in ensuring the safety and security of people, property, and assets. They are an essential part of any security program and provide a valuable service to individuals, businesses, and organizations in need of protection.