650+ Security Officer Jobs in Missouri, MO

Poplar Bluff, MO

li>Georgia: Completion of a 24-hour Basic Security Officer Training program approved by the Georgia Board of Private Detective & Security Agencies and Crisis Prevention Intervention (CPI) certification required.

The Security Officer ensures the safety and security of patients, staff, visitors, and property by patrolling facilities, monitoring surveillance systems, and responding to security incidents.

30+ days ago

Poplar Bluff, MO

Georgia: Completion of a 24-hour Basic Security Officer Training program approved by the Georgia Board of Private Detective & Security Agencies and Crisis Prevention Intervention (CPI) certification required. The Security Officer ensures the safety and security of patients, staff, visitors, and property by patrolling facilities, monitoring surveillance systems, and responding to security incidents.

30+ days ago

Poplar Bluff, MO

li>Georgia: Completion of a 24-hour Basic Security Officer Training program approved by the Georgia Board of Private Detective & Security Agencies and Crisis Prevention Intervention (CPI) certification required.

The Security Officer ensures the safety and security of patients, staff, visitors, and property by patrolling facilities, monitoring surveillance systems, and responding to security incidents.

30+ days ago

Poplar Bluff, MO

li>Georgia: Completion of a 24-hour Basic Security Officer Training program approved by the Georgia Board of Private Detective & Security Agencies and Crisis Prevention Intervention (CPI) certification required.

The Security Officer ensures the safety and security of patients, staff, visitors, and property by patrolling facilities, monitoring surveillance systems, and responding to security incidents.

30+ days ago

St. Louis, MO

$20–$22

p>Hours & Schedule: Flexible, full-time schedule with 32 hours spent on post and 8 hours completing site check-ins and management/administrative tasks. This hybrid role blends 32 hours per week of post coverage with 8 hours of administrative and leadership duties, including site visits, officer coaching, and recruiting.

30+ days ago

St. Louis, MO

$22–$22

p>Starting Pay: $22.00 per hour (depending on site and experience) with unlimited long-term earnings potential as part of GCI's Fast-Track Leadership Program. In this role, you'll provide a strong, visible presence at high-risk or high-value sites, helping to deter crime, support client peace of mind, and respond decisively to potential threats.

30+ days ago

Ferguson, Missouri

The successful candidate will be responsible for maintaining a safe and secure environment across our premises by monitoring activities, enforcing safety protocols, and responding promptly to incidents.

We are looking for a vigilant and dedicated Security Guard to join our security team.

30+ days ago

O'Fallon, Missouri

The successful candidate will be responsible for maintaining a safe and secure environment across our premises by monitoring activities, enforcing safety protocols, and responding promptly to incidents.

We are looking for a vigilant and dedicated Security Guard to join our security team.

30+ days ago

MO

p>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.

Have no felony convictions and no convictions that reflect on the individuals reliability including those crimes classified under the Lautenberg Act.

30+ days ago

Kansas City, MO

$35,360–$37,500

The Security Officer will be responsible for patrolling premises, monitoring surveillance equipment, and managing access control to ensure a secure environment. If you have a keen eye for detail, excellent communication skills, and a strong sense of responsibility, MPSI invites you to apply and become an essential part of our security team.

30+ days ago

Kansas City, MO

$40,000–$50,300

The Security Officer will be responsible for patrolling premises, monitoring surveillance equipment, and managing access control to ensure a secure environment. If you have a keen eye for detail, excellent communication skills, and a strong sense of responsibility, MPSI invites you to apply and become an essential part of our security team.

30+ days ago

Boonville, MO

li>Proactively identify and respond to emergency situations including in-progress acts of violence, crisis, weapons incidents, explosive incidents, natural disasters and a wide range of issues posing a hazard to lives and/or property using the appropriate escalation of force by following established protocols. A military special operations team as an operator specializing in counterterrorism or dignitary protection or in other work such as a Special/Security/ Police Officer (SPO) that provided the required knowledge and skills of law enforcement operations, practices, techniques, and judicious use of force, to include active assailant response and firearms tactics.

30+ days ago

MO

p>We've grown to become the leading provider of integrated entertainment, sports content, and casino gaming experiences thanks to our 43 destinations across North America, online sports betting and iCasino via theScore Bet Sportsbook and Casino.

Provide security on assigned casino or landing area: maintains high visibility, handles problem situations, watches for safety hazards, and provides assistance to medical officer.

27 days ago

Kansas City, MO

$50,300–$52,600

Officers will patrol on foot and in vehicles, responding to calls for service and remaining visible as a deterrent to crime.

MUST provide a duty holster (Level II or III) and gear (belt, handcuffs, flashlight, etc.).

30+ days ago

Joplin, MO

With almost a century of facility service experience, state of the art business practices, environmentally friendly processes and supplies and an established global reputation, we are able to offer unrivaled client experience and satisfaction.

Requirements:

Previous experience in security, military, law enforcement, or other related fields is preferred, but not required.

7 days ago

St. Peters, MO

Essential Duties & Responsibilities:- Monitor premises to prevent theft, violence, or infractions of rules- Thoroughly examine doors, windows, and gates to ensure proper function and security- Warn violators of premise rules and regulations- Address persons engaging in suspicious or criminal acts- Report any facility issues- Request emergency personnel for high-risk situations. The company provides full-service security solutions for homes and businesses, including security officer services, smart home automation, burglar and fire alarms, access control, security cameras, alarm monitoring, investigative services, and background checks.

19 days ago

St. Louis, MO

Full time

p>As a Security Ambassador – Concierge, there is a high focus on customer service since you will be working with people on all shifts, in environments such as office towers, hotels, shopping centers, etc.