Best-in-class services

Security

Who We Are

STS Security Inc. is dedicated
to providing best-in-class security services

built upon a culture focused on integrity-based core values, teamwork, communication, and dedication to our clients

STS Security Inc. is an interactive security company that specializes in providing comprehensive, innovative and technologically superior security solutions and officer services throughout the Chicagoland area. Because each client is unique, STS Security Inc. is dedicated to deliver best-in-class security services amongst the diverse industries we service through a thorough understanding of our client needs. We believe in communication, client engagement and program evaluations to ensure client demands are constantly met. Our approach instills clear performance standards and operational protocols.

After more than 25 years of experience in the security field, our senior executives have helped clients set the most efficient plan for security through teamwork and the latest technology available in the field.

Loss Prevention

Hospitality Security

Residential

Warehouses & Distribution Centers

Careers at STS

Join Our Team

Build your future with a company that values integrity, growth, and making a difference every day.

Unarmed Security Officer

As an Unarmed Security Officer, you will be responsible for patrolling assigned locations, monitoring surveillance equipment, and ensuring the safety and security of property, employees, and visitors. This role requires excellent observation skills and a professional demeanor at all times.

Site Supervisor

The Site Supervisor oversees daily security operations at assigned locations, manages officer schedules, and acts as a direct point of contact for clients. This leadership role ensures security services meet high professional standards and client expectations.

Mobile Patrol Officer

As a Mobile Patrol Officer, you will conduct scheduled and random patrols of client properties using a company vehicle. You will provide a visible security presence, deter criminal activity, and ensure property protection across multiple sites.