Jair Barrera
Colton,CA
Summary
Reliable and motivated Security Officer and Supervisor with experience in healthcare, retail, and commercial environments. Proven ability to lead teams, manage emergencies, and protect people, property, and assets with professionalism and calm decision-making. Strong communicator who works effectively both independently and as part of a team. Recognized for leadership, vigilance, and proactive risk prevention.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Security Officer
City of Hope
Irvine, CA
06.2025 - 12.2025
- Ensured the safety of patients, staff, and visitors while protecting hospital property and assets
- Conducted proactive patrols of buildings, parking structures, and hospital grounds
- Monitored access points and visitor activity, reporting suspicious behavior to Security Leadership
- Escorted medical staff with deceased patients while maintaining safety, dignity, and professionalism
- Responded promptly to emergencies including fire alarms, medical incidents, and security threats
- Documented incidents accurately and maintained detailed reports for management review
- Assisted with traffic control, parking enforcement, and barrier placement to support secure operations
Security Officer
Allied Universal Security Services
Ontario, CA
09.2024 - 02.2025
- Maintained a high-visibility security presence to deter theft, vandalism, and disorderly conduct
- Investigated incidents and coordinated with management and law enforcement when required
- Assisted customers and employees with safety concerns while delivering professional service
- Enforced policies and procedures while maintaining a calm and approachable demeanor
- Monitored CCTV systems and conducted routine patrols to identify and mitigate risks
Security Patrol Supervisor
Allied Universal Security Services
Orange, CA
02.2024 - 05.2024
- Supervised patrol operations, ensuring compliance with company policies and safety procedures
- Trained and coached officers on patrol techniques, emergency response, and professional conduct
- Developed patrol schedules and delegated assignments to ensure full operational coverage
- Oversaw vendor access, deliveries, and facility inspections
- Guided officers through incident response, de-escalation, and problem-solving
- Evaluated staff performance and provided feedback to support improvement and accountability
- Maintained accurate operational logs and reports for leadership review
Lead Security Officer
Securitas
Corona, CA
01.2019 - 05.2024
- Led and supervised up to 8 security officers per shift, coordinating assignments, patrol coverage, and emergency response
- Directed daily security operations to ensure hospital-wide safety and regulatory compliance
- Responded to high-priority incidents and emergency codes, providing leadership and direction
- Supervised access control procedures to maintain secure and restricted areas
- Mentored officers in conflict resolution, emergency response, and professional conduct
- Coordinated with hospital departments and external agencies during security events
- Conducted incident investigations and prepared detailed reports for management review
- Implemented proactive strategies to reduce incidents and improve operational efficiency
Security Officer
Securitas
Fontana, CA
10.2018 - 02.2019
- Patrolled hospital grounds, parking facilities, and entrances to maintain a secure environment
- Enforced visitor and parking regulations while assisting patients and staff
- Provided first aid when necessary and coordinated with emergency responders
- Documented security activities and unusual incidents accurately
- Identified hazards and reported risks to management to prevent incidents
Education
High School Diploma -
Fontana High School
Fontana, CASkills
- Team Leadership & Staff Supervision
- Emergency Response & Incident Management
- Conflict Resolution & De-escalation
- Crime Prevention & Loss Prevention
- CCTV Surveillance & Access Control
- Patrol Operations (Vehicle, Foot, Bicycle)
- Parking & Traffic Management
- Customer Service & Visitor Assistance
- Incident Reporting & Documentation
- Fluent in Spanish
Certification
- Certified Security Professional (Securitas Industry Certification)
- Avade Certified
- IAHSS Certified
Timeline
Security Officer
City of Hope
06.2025 - 12.2025
Security Officer
Allied Universal Security Services
09.2024 - 02.2025
Security Patrol Supervisor
Allied Universal Security Services
02.2024 - 05.2024
Lead Security Officer
Securitas
01.2019 - 05.2024
Security Officer
Securitas
10.2018 - 02.2019
High School Diploma -
Fontana High School