New York Security Guard Training

Long Island Security Guard Training

Guardian Security Training

Protection through Education and Training

Guardian Security Training is a New York State (NYS) approved security guard training facility and the premier educational provider for security guards, private investigators, retired LEOs, and the public throughout Long Island and New York. Our instructors are New York DCJS-certified and currently practicing in the security and private investigation professions.

Our Professionals Provide Security Training For:

New York State Unarmed Guards

Including upcoming and currently registered

  • 8-hour pre-assignment security training
  • 16-hour on-the-job security training
  • 8-hour annual security training

New York State Armed Guards

For registered unarmed security guards

  • 47-hour firearms course
  • 8-hour annual firearms training

Law Enforcement Officers Safety Act (LEOSA-HR218)

Conceal carry training for law enforcement officers

Private Investigators

Private investigation training

  • Introduction to Private Investigations
  • NYS Private Investigator Exam Prep Course

Conceal Carry & Firearms Safety

Conceal Carry courses and application assistance

  • Utah and Florida conceal carry course
  • Suffolk and Nassau County pistol permit/license application assistance
  • Handgun training

Diverse Training Courses

We are the only security training facility on Long Island and New York to provide training courses on private investigations*, security guard, weapons training, safety and self-defense, and HR218.

Certified Instructors

All of our instructors are certified by the New York State Division of Criminal Justice Services. Our professionals come from a range of backgrounds, including licensed private investigators, military veterans, and retired law enforcement officers.

Security Network

We work with security agencies throughout New York and Long Island to provide consistent security training for all of their personnel.

*Private investigation courses are not required nor sanctioned by New York State or any local agencies, including but not limited to: Division of Criminal Justice Services, Division of Licensing Services, Department of State.

Please see our Terms and Conditions for more information.

Student Testimonials:

Very friendly and knowledgeable staff. The instructor, Matthew, was an excellent instructor, very knowledgeable about the course and informative. I would highly recommend Guardian Security Training for all your security training needs.

John B.

Security Guard

You will learn more than you thought…Presented very professionally.

Israel C.

Security Guard

I recently took the Introduction to private investigations taught by Matthew. The amount of detail and what he was able to go over in one day was amazing. I would highly recommend…

Kevin B.

We Support Our Veterans

As a veteran-owned training facility, we support and honor those who have served. Guardian Security Training offers special pricing on our NYS security guard training courses for those who have served in the U.S. military .*

*Subject to availability. Discounted pricing is not available for all all courses and/or class sessions. Students who register under the veteran’s price tier must submit proof for eligibility. See our Terms and Conditions for more information.

Upcoming Training Courses:


8 Hour Pre-Assignment Security Guard TrainingHauppauge Headquarters
  • July 16, 2019 4:00 PM
  • July 29, 2019 12:00 PM
  • August 12, 2019 4:00 PM
  • August 13, 2019 4:00 PM
Learn More & Register
8 Hour ANNUAL In-Service Security TrainingHauppauge Headquarters
  • July 18, 2019 3:00 PM
  • August 8, 2019 4:00 PM
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16 Hour On-The-Job Security Training CourseHauppauge Headquarters
  • July 23, 2019 5:00 PM
  • July 24, 2019 5:00 PM
  • July 25, 2019 4:00 PM
  • August 20, 2019 5:00 PM
  • August 21, 2019 5:00 PM
  • August 22, 2019 4:00 PM
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Introduction to Private InvestigationsHauppauge Headquarters
  • July 31, 2019 2:00 PM
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47 Hour Firearms Security TrainingMitchell Field-Nassau County Rifle and Pistol Range
  • December 31, 2019 9:00 AM
Learn More & Register

Certified by
New York State

We are fully certified by the New York State Division of Criminal Justice Services as an Approved Security Guard Training School


150 Motor Parkway, Suite LL20
Hauppauge, NY 11788


83-20 Queens Blvd,
Elmhurst, NY 11373

With several locations to choose from on Long Island and NYC!