Security Officers are responsible for maintaining the security of people, buildings and their contents, preventing break-ins and theft through guarding and surveillance. They are expected to deal with a wide range of situations as they occur. The roles of security officers will vary depending on the industry they work for.

Security officers work in a range of environments, ensuring that businesses, properties and valuables are protected from harm. The role of a security officer will depend on the nature of the company or premises being secured. This could involve: