A BSIS Security Officer is responsible for maintaining the safety and security of assigned premises by conducting regular patrols, monitoring surveillance equipment, checking credentials, and responding to incidents or emergencies. Officers often write detailed daily activity reports and incident logs, ensuring all procedures are followed according to company and regulatory standards. They also interact with visitors, employees, and public safety personnel, providing assistance and information as needed. The work environment can vary, ranging from office buildings to retail locations or event venues, and may involve working individually or as part of a security team.