Security Guard

Marksman Security LLC; Denver (CO); On-site; USD 42,000 - 52,000; Full time

Job summary

Marksman Security LLC in Colorado is seeking a dedicated Security Guard to maintain a safe environment for clients, employees, visitors and property, with a professional presence on site. This role requires vigilance, reliability and a customer‑oriented approach.

You will monitor premises, control access, observe and report incidents, and respond to alarms in accordance with post orders, client requirements and applicable laws.

Qualifications

• Must possess effective verbal and written communication skills.
• Must be able to read, understand, and follow written instructions, site procedures, and post orders.
• Must be able to complete incident reports and maintain accurate records.
• Must be able to work independently and as part of a security team.

Responsibilities

• Monitor and patrol assigned premises to prevent unauthorized access, theft, vandalism, and other security risks.
• Control access to buildings, facilities, parking areas, and other designated locations.
• Verify identification, maintain visitor logs, and enforce site access procedures.
• Observe and report suspicious activity, safety hazards, policy violations, and unusual incidents.
• Respond appropriately to alarms, emergencies, disturbances, and other security-related situations.
• Prepare accurate, detailed, and timely incident reports, daily activity reports, and other required documentation.
• Maintain a visible security presence while providing professional and courteous customer service.
• Follow assigned post orders, emergency procedures, and company policies.
• Communicate effectively with supervisors, clients, law enforcement, emergency responders, and other personnel as needed.
• Conduct security checks and inspections in accordance with site requirements.
• Maintain confidentiality and exercise sound judgment when handling sensitive information.
• Attend required training sessions and maintain all required credentials.
• Perform other related duties as assigned.

Skills

Verbal communication

Written communication

Teamwork

Attention to detail

Job description

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!

Job Description: Security Guard

Location: Colorado
Position Type: Full-Time, Part- Time
Department: Security Operations
Reports To: Site Supervisor / Security Manager

Position Summary

The Security Guard is responsible for maintaining a safe and secure environment for clients, employees, visitors, and property. This position requires a professional, alert, and dependable individual who can observe and report security concerns, enforce site policies, respond to incidents, and provide excellent customer service.

The Security Guard will perform duties according to the assigned post orders, company policies, client requirements, and applicable federal, state, and local laws and regulations.

Essential Duties and Responsibilities

Monitor and patrol assigned premises to prevent unauthorized access, theft, vandalism, and other security risks.

Control access to buildings, facilities, parking areas, and other designated locations.

Verify identification, maintain visitor logs, and enforce site access procedures.

Observe and report suspicious activity, safety hazards, policy violations, and unusual incidents.

Respond appropriately to alarms, emergencies, disturbances, and other security-related situations.

Prepare accurate, detailed, and timely incident reports, daily activity reports, and other required documentation.

Maintain a visible security presence while providing professional and courteous customer service.

Follow assigned post orders, emergency procedures, and company policies.

Communicate effectively with supervisors, clients, law enforcement, emergency responders, and other personnel as needed.

Conduct security checks and inspections in accordance with site requirements.

Maintain confidentiality and exercise sound judgment when handling sensitive information.

Attend required training sessions and maintain all required credentials.

Perform other related duties as assigned.

Minimum Qualifications

Must possess effective verbal and written communication skills.

Must be able to read, understand, and follow written instructions, site procedures, and post orders.

Must be able to complete incident reports and maintain accurate records.

Must be able to work independently and as part of a security team.

Previous security, customer service, military, or law enforcement experience is preferred but not required, depending on the assignment.

Core Competencies

Situational awareness and attention to detail

Professionalism and customer service

Reliability and punctuality

Conflict de-escalation and problem-solving

Clear communication and report writing

Integrity and confidentiality

Ability to remain calm under pressure

Disclaimer

This job description summarizes the general duties and responsibilities of the position and is not intended to be an exhaustive list of all job functions. Duties and requirements may vary by client, location, and assignment. Employment remains subject to applicable company policies and governing laws.

Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file.

As set forth in Marksman Security LLC’s Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law.

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows:

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.