Security Officer Clearance Required in Saint Charles, MO

Job title from Allied Universal: Security Officer Clearance Required

Source: Allied Universal job site (securitycareers-aus.icims.com). This job is posted on the company's own site; we last checked it on Oct 21, 2026.

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License in Missouri

We found no state license for unarmed guards in Missouri. The city or county may have its own rules.

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How the pay compares

This job pays USD 7.50 an hour more than the typical USD 19.00 an hour for security guard jobs in Saint Charles, MO (15 jobs that list the pay).

This job pays USD 7.94 an hour more than the typical USD 18.56 an hour for security guard jobs in Missouri (206 jobs that list the pay).

Security guard pay by state

Better-paying jobs nearby

About Allied Universal here

Allied Universal has 11 more open security guard jobs in Saint Charles, MO.

Typical pay at Allied Universal in Missouri: USD 18.19 an hour (142 jobs that list the pay).

All Allied Universal jobs

Job description from Allied Universal

Overview

Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve.

Job Description

As a Security Officer Security Clearance Alarm Coordination in Saint Charles, MO, you will serve and safeguard clients in a range of industries such as Aero/Defense, and more. Join Allied Universal as a Security Officer supporting a dynamic aerospace and defense location. You will monitor and patrol assigned areas, conduct routine inspections, maintain a visible presence to help deter security-related incidents, and communicate professionally with employees and visitors. Bring your customer service skills, integrity, and teamwork to a caring, agile, reliable, and innovative organization.

Position Type: Full Time

Pay Rate: $26.50 / Hour

Job Schedule:

This is a full-time position. You can expect to work a minimum of 30 hours per week. The schedule for this position has not been assigned yet. If you are selected to move forward, your schedule will be determined as you progress through the hiring, onboarding, and training process. Your manager will work with you to assign a schedule based on business needs before your start date.

What You'll Do:

  • Provide customer service by carrying out security-related procedures, site-specific policies, and, when appropriate, emergency response activities at an aerospace and defense location.
  • Respond to incidents, alarms, and critical situations in a calm, problem-solving manner, following established site protocols.
  • Conduct regular and random patrols of facilities, access points, restricted areas, parking areas, and perimeter locations, as assigned.
  • Monitor access control points and assist with verifying authorized entry and visitor procedures in accordance with site requirements.
  • Document observations, incidents, and unusual conditions accurately and promptly, and communicate relevant information to site contacts and Allied Universal leadership.

Minimum Requirements:

  • Possess at least one year of security-related experience.
  • Maintain an active DoD Secret Clearance.
  • Pepper spray certification is preferred.
  • Alarm panel experience is preferred.
  • CPR certification is preferred.
  • Be at least 18 years of age for unarmed roles; 21+ years of age for armed roles.
  • Possess a high school diploma or equivalent.
  • As a condition of employment, applicants will be subject to a background investigation in accordance with all federal, state, and local laws.
  • Allied Universal will consider qualified applications with criminal histories in a manner consistent with applicable laws.
  • As a condition of employment, applicants will be subject to a drug screen to the extent permitted by law.
  • Licensing requirements are subject to state and/or local laws and regulations and may be required prior to employment.
  • A valid driver’s license will be required for driving positions only.

Why Join Us:

  • Smart Tools: Access to our exclusive technology to view and claim additional shifts to earn more.
  • Career Growth: Get paid training and access to career growth opportunities.
  • Financial and Health Benefits: Enjoy access to a retirement savings plan, plus medical, dental, vision, basic life and AD&D, and disability insurance.
  • Exclusive Perks: Enjoy discounts on top brands and services through our Perks Program.

Closing

Allied Universal® is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race/ethnicity, age, color, religion, sex, sexual orientation, gender identity, national origin, genetic information, disability, protected veteran status or relationship/association with a protected veteran, or any other basis or characteristic protected by law. For more information: www.aus.com.

If you have difficulty using the online system and require an alternate method to apply or require an accommodation, please contact our local Human Resources department. To find an office near you, please visit: www.aus.com/offices.

Requisition ID

2026-1698505

Apply on the Allied Universal site

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