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Security Jobs in Missouri (NOW HIRING)

Part Time Security Officers Marksman Security is built on serving our clients and building careers - just like yours. We are trusted by some of the most well-known companies and properties in the ...

Needs to obtain a security license within 10 days of the hire date. * VALID DRIVER'S LICENSE REQUIRED * Ability to read, speak, and write in English * Must be interested in and able to work a foot ...

Needs to obtain a security license within 10 days of the hire date. * VALID DRIVER'S LICENSE REQUIRED * Ability to read, speak, and write in English * Must be interested in and able to work a foot ...

We're looking for highly competent security officers to join our team to monitor the premises and protect the valued staff, visitors, tenants, and inventory of our clients. Our ideal candidates will ...

We're looking for highly competent security officers to join our team to monitor the premises and protect the valued staff, visitors, tenants, and inventory of our clients. Our ideal candidates will ...

Security Sales Consultant

Springfield, MO · On-site

$100K - $150K/yr

About Zeus Fire and Security Zeus Fire and Security was established in 2022 to build a national network of fire protection and security providers recognized for execution excellence across a variety ...

Security Sales Consultant

Overland, MO · On-site

$100K - $150K/yr

About Zeus Fire and Security Zeus Fire and Security was established in 2022 to build a national network of fire protection and security providers recognized for execution excellence across a variety ...

We provide, administer, and support a range of security services, specializing in uniformed security personnel. We're looking for highly competent security officers to join our team to monitor the ...

We provide, administer, and support a range of security services, specializing in uniformed security personnel. We're looking for highly competent security officers to join our team to monitor the ...

We provide, administer, and support a range of security services, specializing in uniformed security personnel. We're looking for highly competent security officers to join our team to monitor the ...

We provide, administer, and support a range of security services, specializing in uniformed security personnel. We're looking for highly competent security officers to join our team to monitor the ...

We are looking for a responsible and dependable security guard to help ensure safety and security at our premises. The ideal candidate is alert, professional, and reliable. We Offer: * Promotion ...

Security Supervisor

Joplin, MO · On-site

$18.60/hr

We are looking for a responsible and dependable Security Supervisor to help ensure safety and security at our premises. The ideal candidate is alert, professional, and reliable . We Offer: * Access ...

Security Supervisor

Joplin, MO · On-site

$18.60/hr

We are looking for a responsible and dependable Security Supervisor to help ensure safety and security at our premises. The ideal candidate is alert, professional, and reliable . We Offer: * Access ...

We are looking for a responsible and dependable security guard to help ensure safety and security at our premises. The ideal candidate is alert, professional, and reliable. We Offer: * Promotion ...

Armed Security

Saint Louis, MO · On-site

$18.50/hr

We are seeking Armed Security Officers for STANDING position. The standing armed security officer will act as a presence inside the facility during business hours and be prepared to provide immediate ...

Part Time Security Officers

MO · On-site

$18.50/hr

Marksman Security is built on serving our clients and building careers - just like yours. We are trusted by some of the most well-known companies and properties in the country while remaining ...

Be Seen First

Security Officer

Saint Louis, MO · On-site

$19.50 - $26.25/hr

Titanium Security Specialist LLC. is seeking experienced armed and unarmed security officers to perform various security duties including but not limited to the following, High School sports, and ...

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Security information

See Missouri salary details

$10

$17

$23

How much do security jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for security in Missouri is $17.85, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $17.60 per hour, depending on experience, location, and employer.

What are some common challenges faced by security professionals, and how can they be effectively managed?

Security professionals often encounter challenges such as rapidly evolving threats, maintaining up-to-date knowledge of security protocols, and ensuring compliance with organizational and legal standards. Managing these challenges requires continuous training, strong communication with team members, and proactive monitoring of security systems. Collaborating closely with other departments and participating in regular drills can also help security staff stay prepared and responsive to incidents.

What are the key skills and qualifications needed to thrive as a security officer, and why are they important?

To thrive as a Security Officer, you need a solid understanding of safety protocols, surveillance techniques, and incident response, often supported by a high school diploma and security guard certification or license. Familiarity with security systems such as CCTV, access control panels, and communication devices is typically required. Strong observational skills, integrity, and effective communication make individuals excel in this position. These competencies ensure the safety of people and property while preventing and effectively responding to security breaches.

What jobs can I get with a Security+ certification?

CompTIA awards a vendor-neutral certification called Security+. This accreditation provides proof of skills for professionals who want to find employment in the field of IT security. With Security+ certification, you can work as an administrator for a network, computer system, or information database. Other jobs include being a security or network architect, cybersecurity consultant, IT specialist, penetration tester associate, or network field technician. This certification is just one of the qualifications for entry-level computer security roles, and there are no prerequisites for the exam. In addition to direct cybersecurity responsibilities, this certificate covers duties such as IT risk management and preparedness.

What is a security job?

Security jobs are those that provide protective services for a business, facility, event, or location. Security jobs include law enforcement, private security, and private investigators. There are also many jobs available in cyber security, providing digital security. Each type of security job has a unique set of required skills and qualifications. For example, a correctional officer needs specialized de-escalation and physical training, while a digital security specialist needs education and experience related to information technology, backup, and authentication protocols.

Is it worth it to work in security?

Working in security can be a stable career with opportunities for advancement, especially for those with relevant certifications like CPR or first aid. The job often involves shift work and requires vigilance, but it can provide steady employment and benefits depending on the employer and location.

What is the difference between Security vs Security Guard?

AspectSecuritySecurity Guard
CertificationsVaries; may include security licenses, certifications in cybersecurity or physical securityTypically requires security guard license or certification
Work EnvironmentCan include cybersecurity settings, corporate security, or physical security rolesPrimarily physical security at buildings, events, or premises
Employer & IndustryUsed across industries including cybersecurity firms, corporate security, government agenciesCommonly employed by private security companies, retail stores, or event venues

Security is a broad term covering various roles in physical and cybersecurity security, often requiring specialized certifications. Security Guard specifically refers to personnel responsible for physical security and access control, usually with a security guard license. While both roles focus on safety, Security roles may involve technical or strategic responsibilities, whereas Security Guards focus on physical presence and monitoring.

What is a security job?

Security jobs involve protecting people, property, and information from various threats such as theft, vandalism, or unauthorized access. These roles can include positions like security guards, surveillance operators, cybersecurity specialists, and loss prevention officers. Responsibilities typically involve monitoring premises, responding to incidents, conducting patrols, and sometimes using technology to prevent security breaches. Security professionals work in a variety of environments, including businesses, schools, events, and online spaces.
What are the most commonly searched types of Security jobs in Missouri? The most popular types of Security jobs in Missouri are:
What cities in Missouri are hiring for Security jobs? Cities in Missouri with the most Security job openings:
Infographic showing various Security job openings in Missouri as of August 2026, with employment types broken down into 71% Full Time, and 29% Part Time. Highlights an 100% In-person job distribution, with an average salary of $37,136 per year, or $17.9 per hour.

Part Time Security Officers

Marksman Security

Troy, MO • On-site

$18.50/hr

Other

Re-posted 25 days ago


Marksman Security rating

5.9

Company rating: 5.9 out of 10

Based on 36 frontline employees who took The Breakroom Quiz

65th of 116 rated security


Job description

Part Time Security Officers

Marksman Security is built on serving our clients and building careers – just like yours. We are trusted by some of the most well-known companies and properties in the country while remaining dedicated to building personalized security solutions that solve the needs of every customer we support. Named as a nationally recognized Top Workplace in 2024 and 2025 by USA Today, Marksman's customized approach to security services will provide you with the opportunity to learn, grow and succeed. Our core values of being Unified, Transparent, Innovative, Committed and Accountable help us in providing unparalleled service and support in all that we do. If you are looking for a meaningful career, a culture of excellence, and the ability to make a difference, we want to talk to you!

Marksman Security Corporation is hiring immediately for Licensed Flex Security Officers!

Hiring for location:

Wentzville / Troy, MO

$18.50 per hour

Applicants must be available between mornings and evenings and holidays, if needed.

Must be able to respond to work assignments with little to no advance notice.

Hiring for multiple shifts – full-time, part-time, and all shifts.

Previous experience in security or customer service fields is preferred.

Looking for passionate, skilled professionals to join our team. Must be reasonably physically fit and able to stand and walk for periods of time.

Earn more for showing up strong: Officers who are available and present for every shift they commit to during the quarter are eligible for a $100 quarterly perfect attendance bonus.

It's simple: submit your availability, work those days, and get rewarded for your reliability.

Security Officers, sometimes referred to as Security Guards, deter criminal activity, protect property and enforce rules on a property. Some monitor surveillance cameras and alarms from a stationary position, while others patrol areas and do security checks. In factories and offices, Security Officers provide protection for equipment and workers along with checking the credentials of vehicles and individuals coming and going from the premises.

Security Officer Positions:

  • Rover: Foot or vehicle patrols, responsible for detecting any suspicious behavior and preventing vandalism, thefts or other criminal behavior, etc.
  • Gatehouse: Greet residents and guests with a friendly demeanor, check identification, log visitor vehicles, announce visitors, control access to all persons to the property, etc.
  • Front Desk: Acknowledge and greet all guests with utmost courtesy and urgency, customer service, access control, greeting residents and guests with a courteous demeanor, monitor CCTV camera systems, announce visitors, distribute packages, etc.

Responsibilities:

  • Acknowledge and greet all residents and guests in a prompt and courteous manner
  • Manage all guest/visitor access as needed and eject trespasser or violators from premises when deemed necessary
  • Verify credentials of incoming and outgoing individuals/vehicles
  • Document and maintain a log of visitors and notify residents of visitor's arrival
  • Assist in protecting others and equipment while enforcing policies and procedures
  • Monitor and or detect any suspicious behavior to assist in the prevention of vandalism, theft and or other criminal behavior
  • Monitor surveillance cameras and alarms
  • Patrol the perimeter (interior/exterior) to identify potential safety and security risks
  • Warn violators of infractions e.g., loitering, smoking and or in possession of prohibited items
  • Respond to calls of distress, alarms and or emergencies such as fire, injuries or presence of unauthorized individuals by contacting local first responders
  • Identify and report any and all concerns (safety, security breaches, unusual circumstances) in a timely manner
  • Ensures accuracy and timely submission of required documentation (reports/documents)
  • Ensure all rules/regulations are being enforced and followed
  • Other duties to be determined by management

Qualifications:

  • Must be at least 18 years of age or older
  • High school degree or equivalent
  • Professional demeanor and appearance
  • Basic computer skills
  • Must be able to multitask and prioritize assigned tasks
  • Strong communication skills (verbal and written)
  • Minimum of one year of customer service experience or security experience
  • Must be able to pass pre-employment screening (background and drug)
  • This position will require occasional crawling, crouching, climbing of stairs, kneeling, running, sitting, standing, stooping and walking for extended periods of time

What Marksman Security employees say

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