Site Security Officer
Location
St Charles, MO
Job Type
Full-time
Category
other-general
Posted
June 20, 2026
**Summary**
CNIs Site Security Officers are responsible for protective service work such as guarding buildings and property, protecting equipment and material, and controlling access to installations by employees and visitors.
**_*_** **_This position offers a $750.00 sign-on bonus. Bonuses are paid after successful completion of 90 calendar days with no write-ups.*_**
**Responsibilities**
Required to interact and escort as required with public and government personnel.
Meet, greet, and interact professionally with employees, VIPs, and the public
Maintain poise and self-control under stress.
Construct and write clear, concise, accurate, and detailed reports in English
Other duties as assigned
**Qualifications**
Minimum of 3 years security experience.
Read, speak, understand, and apply printed rules, detailed orders, instructions, and training materials in English.
Must be at le...
CNIs Site Security Officers are responsible for protective service work such as guarding buildings and property, protecting equipment and material, and controlling access to installations by employees and visitors.
**_*_** **_This position offers a $750.00 sign-on bonus. Bonuses are paid after successful completion of 90 calendar days with no write-ups.*_**
**Responsibilities**
Required to interact and escort as required with public and government personnel.
Meet, greet, and interact professionally with employees, VIPs, and the public
Maintain poise and self-control under stress.
Construct and write clear, concise, accurate, and detailed reports in English
Other duties as assigned
**Qualifications**
Minimum of 3 years security experience.
Read, speak, understand, and apply printed rules, detailed orders, instructions, and training materials in English.
Must be at le...