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Marksman Security

Staffs security officers for properties and businesses

Security Site Supervisor

Full-TimeUpdated on 10/27/2026
$29/hr
Junior
Bachelor's
Long Beach, CA, USA
In Person
Security & Protective ServicesSecurity Guarding & Patrol

About the job

Requirements
  • Two to three years of experience managing a security team.
  • A proven ability to lead a team in complex problem-solving and emergency response.
  • Strong interpersonal, critical thinking, and time management skills.
  • Excellent communication and professional writing skills for revising and auditing reports.
  • An active BSIS California Guard Card.
  • A high school diploma or equivalent is required.
  • Completion of all mandatory training, including EHS and HAZMAT response.
  • Proficiency in security systems, including CCTV and access control, and Tracktik patrol software.
  • Understanding of Incident Command Systems (ICS) and site-specific Emergency Response Plans (ERPs).
  • Knowledge of SIM-T, Zinc, and ACME update protocols.
Responsibilities
  • Supervise and direct security staff to ensure high performance and adherence to all site protocols.
  • Monitor the site continuously to maintain a safe and secure environment for employees, visitors, and assets.
  • Act as the lead during the initial stages of an incident, providing clear guidance and committing resources effectively.
  • Train and mentor security staff and evaluate their performance.
  • Ensure security services are delivered professionally and meet the client's standards.
  • Conduct regular post inspections and verify that all staff meet uniform and grooming standards.
  • Manage officer areas to prevent congregating and coordinate meal and break relief schedules to ensure constant post coverage.
  • Conduct annual officer evaluations and provide ongoing “7 & 7” feedback sessions to staff.
  • Oversee radio upkeep and ensure security laptops are current with ACME updates.
  • Issue corrective actions (ROC, first, and second) and conduct daily SIM-T communications audits.
  • Respond to emergencies and incidents according to site Emergency Response Plans.
  • Review and revise Zinc reports for accuracy and detail for client review.
  • Manage call-offs via the dedicated landline and secure coverage for vacancies when the Site Supervisor is not working.
  • Detect, deter, and immediately report criminal or unusual activity using site-approved nomenclature.
  • Manage and verify Tracktik patrols to ensure complete facility coverage.
  • Review executive parking and manage overnight parking logs and compliance.
  • Perform weekly SIM-T badge access and escorting audits to maintain system integrity.
  • Support special events, coordinating with the Lead Operations Manager as required.
  • Take ownership of shift performance and maintain high standards for officer conduct.
  • Manage labor resources and relief schedules to prevent site vulnerabilities.
  • Remain calm and make sound decisions in high-stress emergency situations.
  • Conduct detailed post inspections and report reviews.
  • Uphold MSEC core values of integrity and service in every interaction.
  • Act as a professional liaison between site staff and management.
Desired Qualifications
  • Prior supervision of large-scale studio accounts.
  • A bachelor's degree in a related field.

About the company

Marksman Security staffs security officers and front-desk teams for residential towers, office buildings, data centers, factories, transit systems and other facilities across the United States. Its programs pair protection with hospitality, adding concierge, front-desk and lobby staff in residential and commercial high-rises. Officers control access, patrol grounds, run loading docks and handle fire safety and emergencies, then log incidents in software that gives clients real-time reports and trends. Property owners and companies contract Marksman to design and staff these programs at their sites. Marksman Security was founded in 2003 and is headquartered in Fort Lauderdale, Florida.

Company Size

5,001-10,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Fort Lauderdale, FL

Founded

2003

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Simplify Jobs

Simplify's Take

What believers are saying

  • Texas operations grew by acquisition: Marksman bought Austin's Priebe Security Services in January 2026, adding over 450 employees.
  • Frontline hires reach leadership: Marksman's Las Vegas vice president started as a guard in 2013, then earned five promotions.
  • Part-timers earn paid time off: Marksman's Buckhead, Atlanta officer posting grants eight hours for every 100 worked.

What critics are saying

  • Officer pay is modest: Marksman's part-time Mesquite, Texas retail officer posting pays $15.84 an hour.
  • Flex schedules are unpredictable: Marksman's Plano, Texas flex officer posting requires answering assignments with little to no notice.
  • Private equity backs the parent: Quad-C, a middle-market buyout firm, supports Marksman Titan Security Group.

What makes Marksman Security unique

  • Some teams fight fires: Marksman hires firefighters for Toyota's battery plant fire rescue team in Liberty, North Carolina.
  • Meta is a data center client: a Marksman vice president leads the security partnership supporting Meta's global portfolio.
  • Security systems work sits with a sister brand: Chicago-based Titan, part of Marksman's parent group, hires the installation technicians.

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