111 Results for

Armed Security Officer Jobs in Saint Louis, MO

Jobs

New!

St. Louis, MO2 days ago

$23–$23

Hudson Services, a division of American Security & Investigations, is your dedicated security consultant and security contractor in the St. Experienced Armed Security Officer at Hudson Security, a subsidiary of American Security & Investigations.

St. Louis, MO30+ days ago

$20–$25

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. We serve private neighborhoods, corporate offices, retail properties, industrial sites, and more — delivering proactive protection through visible presence and responsive service.

St. Louis, MO15 days ago

$22–$22

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. We serve private neighborhoods, corporate offices, retail properties, industrial sites, and more — delivering proactive protection through visible presence and responsive service.

St Louis, Missouri7 days ago

Join Allied Universal as an Armed Security Officer at a chemical and petrochemical location, where you will monitor and patrol assigned areas, stay visible to help discourage incidents, and support a professional environment through strong communication and customer service. Provide customer service to all personnel, visitors, and/or contractors by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities at a chemical and petrochemical location.

New!

St. Louis, Missouri6 days ago

As a Security Officer Enhanced Part Time Armed Patrol in Saint Louis, MO, this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Earn More, Claim-A-Shift Program: In addition to your fixed shift, you may pick-up extra shifts through our scheduling platform, allowing you to increase earnings and gain experience across multiple sites.

St. Louis, Missouri13 days ago

Join Allied Universal as an Armed Patrol Officer at a manufacturing and industrial location, where you will monitor and patrol assigned areas, maintain a visible presence to help deter security-related incidents, and support daily operations through strong communication and customer service. Conduct regular and random armed patrols throughout the manufacturing location, production areas, parking areas, and perimeter, as working environments and conditions may vary by site.

St Louis, MO30+ days ago

Your expertise in surveillance, conflict management, and law enforcement will be instrumental in preventing loss and ensuring the safety of all individuals on site. The ideal candidate will embody professionalism and vigilance, contributing significantly to our mission of providing exceptional security services.

St. Louis, Missouri12 days ago

As a Security Officer Enhanced Part Time Armed Driver in Saint Louis, MO, this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Earn More, Claim-A-Shift Program: In addition to your fixed shift, you may pick-up extra shifts through our scheduling platform, allowing you to increase earnings and gain experience across multiple sites.

Oakville, MO30+ days ago

$16–$19 Per Hour

IPSC offers armed and unarmed security guard services, patrol services, residential and commercial electronic security, fire protection and emergency response services. + A Security Officer must be able to detect and identify sounds relevant to fires, floods, alarm signals, and persons in distress against distracting sound background conditions (e.g., machinery, traffic noise, etc.) .

Belleville, IL8 days ago

$18–$23 Per Hour

You will handle cash, service ATMs and equipment, follow strict security procedures, and work closely with your teammate to ensure every stop is completed safely, accurately, and professionally. As a Armored Security Guard, you are part of a two-person route team responsible for safely servicing customers along a daily armored route.

St. Louis, Missouri22 days ago

Join Allied Universal as an Unarmed Patrol Officer at a financial institution location, where you will monitor and patrol assigned areas, maintain a visible presence to help discourage security-related incidents, and deliver outstanding customer service and communication. Conduct regular and random patrols throughout the location, including interior areas, entrances, parking areas, and perimeter points, helping to deter unauthorized activity and identify security-related concerns.

St. Louis, Missouri13 days ago

Join Allied Universal as an Unarmed Patrol Officer at a government location, where you will monitor and patrol assigned areas, maintain a visible presence to help reduce security-related incidents, and support access awareness through strong communication and customer service. Provide customer service to visitors, employees, and/or the public by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities at a government location.

New!

St. Louis, Missouri1 day ago

Join Allied Universal at a government location where you will monitor and patrol assigned areas, remain visible to help reduce security-related incidents, and support a professional environment through strong communication and customer service. Respond to incidents, unusual activity, and critical situations in a calm, problem-solving manner while documenting details and communicating with site contacts and/or emergency personnel as needed.

Sauget, Illinois16 days ago

Join Allied Universal as an unarmed patrol officer at a government location, where you will monitor assigned areas, conduct routine patrols, and remain visible to help deter security-related incidents. Support daily operations by completing incident reports, communicating clearly with team members and/or site personnel, and following post orders during routine and emergency situations.

East Saint Louis, Illinois9 days ago

As a Security Officer Enhanced Part Time Patrol Reserve in East Saint Louis, IL, this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Earn More, Claim-A-Shift Program: In addition to your fixed shift, you may pick-up extra shifts through our scheduling platform, allowing you to increase earnings and gain experience across multiple sites.

St. Louis, Missouri8 days ago

Join Allied Universal at a dynamic aerospace and defense location, where you will monitor and patrol assigned areas, remain visible to help to deter incidents, and support a professional environment through strong communication and customer service. Job Description: As a Security Officer Security Clearance Patrol in Saint Louis, MO, you will serve and safeguard clients in a range of industries such as Aero/Defense, and more.

St. Louis, Missouri8 days ago

As an Unarmed Patrol Officer in a government location, you will monitor and patrol assigned areas, stay visible to help deter security-related incidents, and support a welcoming environment through strong communication and customer service. Provide customer service to visitors, employees, and/or members of the public by carrying out site-specific procedures, access protocols, and when appropriate, emergency response activities at a government location.

New!

St. Louis, Missouri2 days ago

Support daily operations by completing incident reports, maintaining detailed activity logs, and communicating clearly with site personnel, emergency responders, and/or Allied Universal management. Join Allied Universal as an unarmed patrol officer at a government location, where you will monitor assigned areas, conduct routine patrols, and remain visible to help deter incidents.

New!

St. Louis, Missouri4 days ago

Join Allied Universal at a dynamic government location where you will monitor and patrol assigned areas, conduct routine patrols, remain visible to help deter security-related incidents, and deliver outstanding customer service and communication. Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

St Louis, Missouri12 days ago

Join Allied Universal at a dynamic aero and defense location, where you will monitor assigned areas, conduct routine patrols, remain visible to help discourage security-related incidents, and deliver outstanding customer service and communication. Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

New!

St. Louis, Missouri4 days ago

Join Allied Universal at a government location where you will monitor and patrol assigned areas, support daily operations, and help to deter security-related incidents through a visible presence and strong communication. Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

New!

East Saint Louis, Illinois4 days ago

Respond to incidents, disturbances, and/or critical situations in a calm, problem-solving manner, documenting observations and communicating with site contacts and/or public responders as needed. Provide customer service to visitors, employees, and/or members of the public by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities at a government location.

New!

Saint Charles, MissouriToday

Join Allied Universal at a dynamic aero and defense location, where you will monitor and patrol assigned areas, maintain a visible presence to help deter security-related incidents, and deliver outstanding customer service and communication. As a Security Officer Clearance Required Patrol in Saint Charles, MO, you will serve and safeguard clients in a range of industries such as Aero/Defense, and more.

New!

St Louis, Missouri4 days ago

Join Allied Universal at a dynamic government location where you will monitor assigned areas, conduct routine patrols, and remain visible to help discourage security-related incidents. In this role, you will support a professional environment through strong customer service and communication while working with a team that values being agile, reliable, and innovative, with a caring culture that puts people first and acts with integrity.

East Saint Louis, Illinois13 days ago

Join Allied Universal as an Unarmed Patrol Officer at a dynamic government location, where you will monitor and patrol assigned areas, stay visible to help deter security-related incidents, and support daily operations through strong communication and customer service. Provide customer service to visitors, employees, and/or members of the public while carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities at a government location.

St. Louis, Missouri13 days ago

Join Allied Universal as an Unarmed Patrol Officer at a government location, where you will monitor and patrol assigned areas, maintain a visible presence to help deter security-related incidents, and support daily operations through strong communication and customer service. Provide customer service to employees, visitors, and members of the public by carrying out security-related procedures, location-specific policies, and/or emergency response activities at a government location.

New!

St. Louis, Missouri1 day ago

Join Allied Universal as an Unarmed Patrol Officer at a government location, where you will monitor and patrol assigned areas, maintain a visible presence that helps to deter security-related incidents, and support daily operations through strong communication and customer service. Provide customer service to visitors, employees, and/or members of the public by carrying out security-related procedures, location-specific policies, and when appropriate, emergency response activities at a government location.

New!

Saint Charles, MissouriToday

Join Allied Universal at a dynamic aerospace and defense location, where you will monitor and patrol assigned areas, remain visible to help discourage security-related incidents, and support site operations through strong communication and customer service. As a Security Officer Security Clearance Specialist in Saint Charles, MO, you will serve and safeguard clients in a range of industries such as Aero/Defense, and more.

Granite City, Illinois19 days ago

As a Security Professional Flex Officer, you’ll use our exclusive shift-pickup platform to view and claim open shifts based on your availability - giving you the freedom to build a schedule that works for you, while gaining valuable site experience across various industries. Overview: Company Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

St. Louis, Missouri20 days ago

Join Allied Universal as an Unarmed Patrol Officer at a government location, where you will conduct routine patrols, remain visible to help reduce security-related incidents, and deliver outstanding customer service. Conduct regular and random patrols throughout buildings, offices, public areas, parking locations, and perimeter access points to help to deter unauthorized activity and/or report unusual conditions.

New!

University City, Missouri6 days ago

As a Security Officer Enhanced Part Time Rover in Saint Louis, MO, this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Earn More, Claim-A-Shift Program: In addition to your fixed shift, you may pick-up extra shifts through our scheduling platform, allowing you to increase earnings and gain experience across multiple sites.

St. Louis, Missouri15 days ago

Join Allied Universal at a dynamic aero and defense location where you will monitor assigned areas, conduct routine patrols and driving duties, and remain visible to help to deter security-related incidents. Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

St. Louis, Missouri27 days ago

Join Allied Universal as an Unarmed Patrol Officer in a financial institution location, where you will monitor and patrol assigned areas, maintain a visible presence to help deter security-related incidents, and deliver outstanding customer service and communication. Provide customer service to staff, visitors, and/or vendors by carrying out security-related procedures, location-specific policies, and when appropriate, emergency response activities within a financial services location.

East Saint Louis, Illinois9 days ago

As a Security Officer Enhanced Part Time Patrol Specialist in East Saint Louis, IL, this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Earn More, Claim-A-Shift Program: In addition to your fixed shift, you may pick-up extra shifts through our scheduling platform, allowing you to increase earnings and gain experience across multiple sites.

St. Louis, Missouri12 days ago

Join Allied Universal at a dynamic aerospace and defense location, where you will monitor and patrol assigned areas, remain visible to help reduce security-related incidents, and deliver outstanding customer service and communication. Overview: Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose.

New!

Bridgeton, Missouri2 days ago

Join Allied Universal as an unarmed patrol officer in a dynamic tech, media, and telecom location, where you will conduct routine patrols, remain visible to help to deter security-related incidents, and deliver outstanding customer service and communication. Provide customer service to employees, visitors, and/or contractors by carrying out site-specific procedures, access control activities, and security-related policies at a technology, media, and telecommunications location.

St. Louis, Missouri8 days ago

Join Allied Universal as an Unarmed Patrol Officer at a dynamic government location, where you will monitor assigned areas, conduct routine patrols, and remain visible to help deter security-related incidents. Support daily operations by communicating with site contacts, following post orders, and completing required reports related to incidents, patrols, and other security-related activities.

St. Louis, Missouri22 days ago

Join Allied Universal at a prestigious financial institution location where you will serve as the welcoming front desk presence, helping to monitor access, greet visitors, verify credentials, and support security-related procedures. Monitor access at the front desk by greeting visitors, verifying identification and/or appointments, issuing visitor credentials when required, and documenting entry and exit activity according to site procedures.

Bridgeton, Missouri14 days ago

Join Allied Universal at a dynamic tech/media/telecom location as an unarmed patrol officer, where you will monitor assigned areas, conduct routine patrols, remain visible to help discourage security-related incidents, and deliver exceptional customer service and communication. Provide customer service to employees, visitors, and/or vendors by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities at a technology-focused location.

New!

St. Louis, Missouri4 days ago

As a Security Officer Enhanced Part Time Concierge in Saint Louis, MO, this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Earn More, Claim-A-Shift Program: In addition to your fixed shift, you may pick-up extra shifts through our scheduling platform, allowing you to increase earnings and gain experience across multiple sites.

St. Louis, Missouri16 days ago

Join Allied Universal in a dynamic tech location where you will monitor and patrol assigned areas, complete routine patrols, remain visible to help deter security-related incidents, and deliver outstanding customer service and communication. Conduct regular and random patrols throughout buildings, offices, parking areas, and perimeter locations to help identify unusual activity and/or security-related concerns.

New!

Saint Peters, Missouri4 days ago

Join Allied Universal as an unarmed patrol officer at a busy retail location, where you will conduct routine patrols, maintain a visible presence to help to deter security-related incidents, and support a welcoming experience through strong customer service and communication. Conduct regular and random patrols throughout the retail location, common areas, parking areas, and perimeter to help to deter unwanted activity and identify unusual conditions.

New!

St. Louis, Missouri5 days ago

University City, Missouri8 days ago

As a Security Officer Enhanced Part Time Experienced Patrol in Saint Louis, MO, this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Earn More, Claim-A-Shift Program: In addition to your fixed shift, you may pick-up extra shifts through our scheduling platform, allowing you to increase earnings and gain experience across multiple sites.

East Saint Louis, Illinois16 days ago

Join Allied Universal as an Unarmed Patrol Officer in a government location, where you will monitor and patrol assigned areas, conduct routine rounds, and remain visible to help to deter security-related incidents. Support public-facing operations by giving directions, answering questions, and communicating professionally with staff, contractors, and/or visitors while maintaining awareness of security-related conditions.

New!

East Alton, Illinois6 days ago

Join Allied Universal as an Unarmed Patrol Officer in a government location, where you will monitor and patrol assigned areas, maintain a visible presence to help deter security-related incidents, and support a professional environment through strong customer service and communication. Provide customer service to visitors, staff, and the public by carrying out assigned security-related procedures, site-specific policies, and when appropriate, emergency response activities at a government location.

New!

St. Louis, Missouri2 days ago

Join Allied Universal as an Unarmed Patrol Officer at a busy logistics and distribution location, where you will conduct routine patrols, maintain a visible presence to help deter security-related incidents, and support daily operations through strong customer service and communication. Support a logistics and distribution location by observing trailer yards, loading dock areas, and high-traffic zones for potential policy violations, maintenance concerns, and/or suspicious activity.

St. Louis, Missouri9 days ago

As an Unarmed Patrol Officer in a government location, you will monitor and patrol assigned areas, maintain a visible presence to help discourage security-related incidents, and provide outstanding customer service and communication. Conduct regular and random patrols throughout buildings, grounds, entry points, and perimeter areas to help identify unusual activity, unsecured access points, and/or other security-related concerns.

St. Louis, Missouri7 days ago

Provide customer service to personnel and visitors by carrying out security-related procedures, site-specific policies, and/or emergency response activities at an aerospace and defense location. Conduct regular and random patrols throughout buildings, restricted areas, and perimeter locations to help to deter unauthorized activity and identify potential concerns.

St. Louis, Missouri14 days ago

Join Allied Universal as an Unarmed Patrol Officer in a government location, where you will monitor and patrol assigned areas, support access activities, and provide outstanding customer service and communication. Monitor access points and public areas, verify authorized entry when required, and assist with directing foot traffic, answering questions, and addressing security-related concerns in a professional manner.

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Armed Security Officer Jobs in Saint Louis, MO

Jobs

Armed Security Officer - Experienced - St Louis MOHudson Services

Armed Security Officer - Evenings/OvernightsGCI Security

Armed Gas Station Security OfficerGCI Security

Security Officer Armed Patrol DriverAllied Universal

Security Officer Part Time Armed PatrolAllied Universal

Security Officer Armed PatrolAllied Universal

MO - Security- Armed Security $22hrA & Associates

Security Officer Part Time Armed DriverAllied Universal

Unarmed Security Guard (Physical Security)Inner Parish Security Corporation

Armored Security GuardThillens Inc

Security Officer Day ShiftAllied Universal

Security Officer Courtesy PatrolAllied Universal

Security Officer Patrol Second ShiftAllied Universal

Security Officer Property PatrolAllied Universal

Security Officer Flex Part Time PatrolAllied Universal

Security Officer Active Secret ClearanceAllied Universal

Security Officer Roving PatrolAllied Universal

Security Officer Foot Patrol RoleAllied Universal

Security Officer Patrol SpecialistAllied Universal

Security Officer Secret ClearanceAllied Universal

Security Officer Patrol ResponderAllied Universal

Security Officer PatrolAllied Universal

Security Officer Clearance OvernightAllied Universal

Security Officer Part Time MonitorAllied Universal

Security Officer Perimeter PatrolAllied Universal

Security Officer Unarmed Field PatrolAllied Universal

Security Officer Full TimeAllied Universal

Security Officer Security ClearanceAllied Universal

Security Professional - Flex OfficerAllied Universal

Security Officer Full Time PatrolAllied Universal

Security Officer Part Time RoverAllied Universal

Security Officer Driver Active ClearanceAllied Universal

Security Officer Full Time Foot PatrolAllied Universal

Security Officer Part TimeAllied Universal

Security Officer with Active DoD ClearanceAllied Universal

Security Officer Patrol Driver RoleAllied Universal

Security Officer Part Time MorningsAllied Universal

Security Officer Front DeskAllied Universal

Security Officer Bicycle PatrolAllied Universal

Security Officer Part Time ConciergeAllied Universal

Security Officer Part Time Patrol ReliefAllied Universal

Security Officer Split ShiftAllied Universal

Security Officer Part Time College CampusAllied Universal

Security Officer Enhanced Part Time Experienced PatrolAllied Universal

Security Officer Patrol CoverageAllied Universal

Security Officer - Patrol ServicesAllied Universal

Security Officer Distribution CenterAllied Universal

Security Officer Day Shift PatrolAllied Universal

Security Officer Patrol with Active Secret ClearanceAllied Universal

Security Officer Varied ShiftsAllied Universal

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