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Comprehensive Security Officer Training in San Antonio, TX

Welcome to South Texas Tactical Training Institute, your premier destination for comprehensive security officer training in the heart of San Antonio, TX, and across South Texas. With a commitment to excellence, our founder, Michael A. Hernandez, a seasoned security professional and US Marine Corps veteran, brings over two decades of invaluable experience to the realm of tactical training.

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About Michael A. Hernandez


Dedicated to shaping the next generation of security officers, Michael A. Hernandez leverages his rich background in security and military service. His passion for excellence and safety is evident in every aspect of our training programs.

Our Training Programs


  1. Unarmed Vigilance (Texas DPS Level II Security Officer Course): Equip yourself with the essential skills needed for unarmed security roles.
  2. Armed Guardianship (Texas DPS Level III Security Officer Course): Elevate your capabilities for armed security positions with advanced training.
  3. Elite Protection (Texas DPS Level IV Security Officer Course): Become a certified bodyguard with our specialized program tailored for personal protection.
  4. Firearm Proficiency (Texas LTC – License to Carry a Handgun Class): Master the art of responsible handgun use with our Texas LTC course.
  5. Life-Saving Skills (CPR/First Aid): Enhance your readiness with life-saving techniques crucial for security professionals.
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Expert Guidance by a Marine Corps Veteran Trainer:
Unlock unparalleled security skills with guidance from a Marine Corps veteran.

Integrated CPR/First Aid Training for Lifesaving Proficiency:
Equip yourself with essential life-saving skills crucial in security scenarios.

Exclusive Texas DPS Level IV Course for Bodyguards:
Stand out with specialized training for elite personal protection assignments.

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In Partnership with US Law Shield


Collaborating with US Law Shield, we ensure that our training encompasses the legal nuances of security roles. Join South Texas Tactical Training Institute and embark on a journey towards excellence in security and life-saving skills. Your safety begins with us.

Training Videos

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Unleash your potential with top-tier security training. Enlist now for a secure tomorrow.