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Security Officer

Job in Wentzville, St. Charles County, Missouri, 63385, USA
Listing for: Marksman Security LLC
Full Time position
Listed on 2026-08-27
Job specializations:
  • Security
    Security Officer, Unarmed Security, Site Security
Salary/Wage Range or Industry Benchmark: 33000 - 38000 USD Yearly USD 33000.00 38000.00 YEAR
Job Description & How to Apply Below

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 Now Hiring For A

2nd Shift - Unarmed Security Officer

Are you ready to make a difference in people’s lives?

Marksman Security is looking for qualified candidates to join our team of dedicated and compassionate security officers and firefighters.

Security Officer $18.50 p/hr.

Monday thru Wednesday 1:00pm - 9:00pm & Saturday 5:00am to 5:00pm

36 Hour Week - 1st & 2nd Shift

(Sundays, Thursdays & Fridays Off)

The ideal candidate MUST have previous experience in security and customer service fields.

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

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.

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.

Looking for more than just a job?

Join Marksman Security — a service-driven team supporting a premier automotive facility. We're seeking dependable, detail-oriented professionals who take pride in their work and are ready to grow.

What You'll Do
  • Rover — Vehicle/foot patrols; deter theft, vandalism, and suspicious activity
  • Gatehouse — Access control; greet and /guests, log vehicles, announce visitors
  • Front Desk — Customer service, access control, CCTV monitoring, package distribution, visitor announcements
What This Role Is

This is a professional, high-accountability environment — not a sit-and-scroll post. Your performance is visible, your work matters, and those who show up consistently have a real, fast path to advancement.

What We're Looking For

We hire for our core values — and we mean it:

  • Service — You understand that exceptional service builds trust and reputation
  • Integrity — You are accountable, honest, and self-aware
  • Innovation — You look for better ways to get the job done
  • Drive — You bring 100% effort and push through obstacles
  • Commitment — You dedicate yourself to the mission

If you want a team that invests in you, show us you're ready to invest in it.

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…
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