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!

Wentzville / Troy, MO

$18.50p/hr

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.

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.

• 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.

• Acknowledge and greet all residents and guests in a prompt and courteous manner
• Manage all guest/visitor access as needed and eject trespassers 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

• 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