Summary
Overview
Work History
Education
Skills
Languages
Timeline
SENIOR SECURITY OFFICER

JOHN ARRELLANO

CHRISTUS HEALTH
San Antonio,TX
1
Language
28
years of professional experience

Security professional equipped with excellent communication skills who consistently maintains detailed logs of important events. Able to adapt quickly to new environments and comfortable being physically active for entirety of extended shifts. Ability to deal and effectively communicate with belligerent and difficult individuals. Security focused and diligent officer skilled in protecting personnel and property. Professional with strong experience in hospital security, prepared to enhance safety and security measures. Highly skilled in emergency response, surveillance, and access control. Strong focus on collaboration and achieving results, adaptable to changing needs. Reliable team player with a keen eye for identifying potential threats and ensuring a secure environment.

Work History

Hospital Security Officer

3 Years 2 Months
Tarian Security | 09.2023 - Current
  • Monitored surveillance systems and entrance points for suspicious activity.
  • Enforced visitor policies, badge checks, and access control procedures.
  • Patrolled hospital grounds to maintain safety and deter unauthorized access.
  • Responded to emergencies and coordinated with clinical staff during incidents.
  • Documented security incidents and completed accurate daily activity reports.
  • De-escalated disruptive behavior to preserve calm, secure patient environment.
  • Assisted patients, visitors, and staff with directions and safety concerns.

SENIOR SECURITY OFFICER

12 Years 5 Months
CHRISTUS HEALTH | 06.2014 - Current
  • Provide security for patients, associates and visitors, patrol hospital buildings and premises as assigned.
  • Actively managed responses to all emergency codes and internal/external events as needed.
  • Responsible for responding to all emergency codes and internal/external events when requested.
  • Write detailed reports on property damage, theft, and incidents on the property.
  • Write detailed reports on property damage, theft, and incidents on property.
  • Monitored for unauthorized individuals and conducted screenings to prevent access to restricted areas.
  • Patrolled hospital grounds and parking areas, identifying security risks and reporting safety concerns promptly.
  • Responded to incidents, de-escalated conflicts, and coordinated with clinical staff during emergencies.

SCHOOL SECURITY SUPERVISOR

8 Years 7 Months
ALLIED UNIVERSAL | 10.2014 - 05.2023
  • Delivered security services ensuring safety for staff, students, and visitors.
  • Conduct campus security patrols and handle incidents promptly to maintain overall safety for staff, students and visitors.
  • Supervised campus security personnel, offering procedural guidance and support.
  • Act as a deterrent to prevent criminal actions, and misconduct to allow business to conduct operations in a safe environment.
  • Welcome visitors to campus, assisting them with directions to their desired locations..
  • Conducted campus security patrols and addressed incidents swiftly to enhance safety for staff, students, and visitors.
  • Supervised security officers, assigned posts, and verified compliance with site procedures.
  • Coordinated incident response for alarms, disturbances, and emergency situations.
  • Trained new officers on post orders, report writing, and radio communication.
  • Communicated with clients, law enforcement, and site management to resolve security concerns.
  • Prepared and submitted reports to keep management informed of security activities and developments.

HOSPITAL SECURITY OFFICER

4 Years 5 Months
MISSION TRAILS BAPTIST HOSPITAL | 01.2010 - 06.2014
  • Supported hospital staff in addressing patient and hospital security concerns.
  • Delivered security services for staff, patients, and visitors through regular patrols of hospital premises and monitoring of CCTV surveillance feeds.
  • Compiled detailed reports of infractions and criminal acts for law enforcement to aid in trial or hearing procedures.
  • Monitored CCTV, alarms, and entry points to identify suspicious activity and support rapid incident response.
  • Responded to disturbances, medical emergencies, and behavioral incidents with calm de-escalation techniques.
  • Inspected doors, locks, badges, and equipment to confirm facility security standards and correct vulnerabilities.
  • Responded promptly to alarms or calls for assistance from hospital staff or patients, deescalating tense situations when necessary.

ALAMO RANGER SERGEANT

10 Years 9 Months
THE ALAMO | 04.1999 - 01.2010
  • Trained and supervised new rangers during morning shifts to ensure readiness and safety.
  • Provided security services for the alamo complex, staff, and visitors by regularly patrolling alamo complex and exterior areas.
  • Managed operations for special events at the alamo complex.
  • Remained alert and diligent to protect and preserve historic buildings and artifacts
  • Assisted alamo ranger chief in weekly scheduling of security staff to optimize coverage and efficiency.
  • Patrolled historic grounds to protect guests, artifacts, and facility assets.
  • Monitored visitor activity and enforced site rules with professional discretion.
  • Collaborated with other rangers to develop effective patrol strategies, ensuring overall park safety and security.

Education

GED CERTIFICATE - General Studies

CITY OF SAN ANTONIO ADULT EDUCATION CENTER | San Antonio, TX

Associate in Cyber Security - Cyber Security

SNHU | Manchester, NH | 06-2028

PENDING

  • 3.5 GPA

Skills

Conflict resolution
Emergency response training
Relationship management
First aid administration
Excel
Word
basic computer skills
Microsoft Office proficiency
De-escalation techniques
Security protocol knowledge
Leadership qualities
Proactive approach
Basic life support
Superior customer service

Languages

English
Native or Bilingual

Timeline

Hospital Security Officer

Tarian Security
09.2023 - CurrentRead More

SCHOOL SECURITY SUPERVISOR

ALLIED UNIVERSAL
10.2014 - 05.2023Read More

SENIOR SECURITY OFFICER

CHRISTUS HEALTH
06.2014 - CurrentRead More

HOSPITAL SECURITY OFFICER

MISSION TRAILS BAPTIST HOSPITAL
01.2010 - 06.2014Read More

ALAMO RANGER SERGEANT

THE ALAMO
04.1999 - 01.2010Read More

CITY OF SAN ANTONIO ADULT EDUCATION CENTER

GED CERTIFICATE from General Studies
Read More

SNHU

Associate in Cyber Security from Cyber Security
Read More
JOHN ARRELLANO