Observes and reports activities and incidents at the assigned site, ensuring the safety and security of personnel, visitors, and facilities. Conducts periodic patrols, on foot or by vehicle, to detect irregularities, safety hazards, unauthorized access, and to inspect security and fire protection equipment.Controls access to the site through established admittance procedures and escorts authorized individuals in restricted areas in accordance with security protocols. Maintains order and enforces site regulations and directives.Protects incident scenes and preserves evidence when required. Responds to emergencies including fire, medical incidents, security threats, hazardous materials, and adverse weather conditions, following established procedures.Completes logs and reports as required. Duties may vary based on operational needs, and additional responsibilities may be assigned as necessary.