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Flex Security Officer (Part-time/PRN)

SENTRYSIX International
San Antonio, TX Part Time
POSTED ON 4/9/2026
AVAILABLE BEFORE 6/8/2026

We are seeking a Flex/On Call, Armed Security Officer to become an integral part of our team. In this position, you will be tasked to provide physical security, physical security inspections and entry access control at designated locations on a as needed or on call basis. 


A position with SentrySix Defense Group, Inc. is more than just a job, it’s the start of a great career. Joining the SentrySix team means that you are joining an operational support and threat management provider to government and commercial clients worldwide. Because of this, we search for individuals of the highest caliber and experience.


We are a Veteran owned & operated company – If you are a Veteran – then we want to hear from you! Apply Today!


Responsibilities


  • Perform internal guard services to include but not limited to, vehicle and personnel entry control points, internal roving patrols and armed escort guard services;
  • Protect equipment and personnel;
  • Maintain weapons qualification on assigned weapon systems;
  • Maintain proficiency with Non-Lethal Weapons;
  • Perform internal security guard services, at any potential internal security posting, for up to 12 hours, often in austere conditions to include extreme heat, cold, wind, dust, rain or snow;
  • Perform other duties as assigned.


Requirements:


  • US Citizen
  • Must have a valid US Driver’s License
  • A minimum of 21 years old.
  • Must have completed Texas Private Security Level III Training course within previous 180 days or ability to complete course at own expense prior to appointment, OR have a valid Texas PSB Level III License in hand (Law Enforcement Officer applicants are exempt from this requirement)
  • Honorable discharge from the military (if applicable)
  • Employment with SENTRYSIX is contingent upon a favorable background investigation
  • Able to don all required personal protective gear.
  • Qualify and maintain proficiency with all assigned weapons.


Additional Details:


  • Location: San Antonio, Texas
  • About the Job Site: Various as needed
  • Employment Type: Part-time / On-call / Temporary




Notice: Additionally, employment may be based on customer approval, security clearance, background investigation, drug screening results, medical requirements, physical fitness, and system specific qualifications and experience levels.


SENTRYSIX Defense Group, Inc.


Texas PSB License C20867

Salary : $18

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