Security Site Supervisor | Long Beach, CA

Marksman Security Corporation

Seal Beach (CA)

On-site

USD 33,000 - 47,000

Full time

29 hours ago

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Benefits offered by this job

Medical, Vision, Dental Insurance

Pet Insurance

Paid Training

401(k) Plan

Career Advancement

LMS Training

Competitive Compensation

Job summary

Marksman Security Corporation in Seal Beach, CA is seeking a Security Site Supervisor to lead daily operations and a team of guards on a designated shift. You will ensure safety of people, property, and assets while maintaining site protocols and service quality.

Responsibilities include supervising post inspections, coordinating coverage, guiding incident response, and training staff to uphold our standards. Excellent leadership and communication are required.

Qualifications

2–3 years leading a security team, with prior supervision of large-scale studio accounts preferred.
Strong interpersonal, critical thinking, and time management skills.
Excellent communication and professional writing skills for reports and audits.

Responsibilities

Oversee security staff and ensure post coverage.
Lead inspections and ensure site protocols.
Manage incident response and emergency procedures.
Coordinate with other departments and external agencies as required.
Maintain Tracktik and security system integrity.

Skills

Leadership

Team supervision

Communication

Critical thinking

Education

BSIS Guard Card (CA)

High School Diploma

Bachelor’s degree preferred

Tools

Tracktik software

CCTV/Access Control

ICS/ERP familiarity

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!

The Security Site Supervisor manages daily security operations and personnel during an assigned shift, ensuring the safety and protection of individuals, property, and assets. This role leads a team of security officers, monitors security systems, and serves as the primary point of contact for handling security issues or emergencies.

The Security Site Supervisor is responsible for enforcing all policies and procedures, providing comprehensive training and mentorship to staff, and coordinating with other departments and external agencies as necessary. This role requires strong leadership, effective communication, and the ability to make sound judgments while remaining composed under pressure.

CORE OBJECTIVES

Operational Leadership: Supervise and direct security staff to ensure high performance and adherence to all site protocols.
Safety & Surveillance: Monitor the site continuously to maintain a safe and secure environment for employees, visitors, and assets.
Incident Command: Act as the lead during the initial stages of an incident, providing clear guidance and committing resources effectively.
Professional Development: Train and mentor security staff to ensure a "best-in-class" guard force through constant evaluation.
Customer Obsession: Ensure that security services are delivered with a focus on professionalism and the client's standards.

KEY RESPONSIBILITIES

Security Operations & Team Leadership

Post Inspections & Uniform Checks: Conduct regular post inspections and verify that all staff meet uniform and grooming standards.
Oversight & Relief: Manage officer areas to prevent congregating and coordinate meal and break relief schedules to ensure constant post coverage.
Staff Evaluation: Conduct Annual Officer Evaluations and provide ongoing "7 & 7" feedback sessions to staff.
Radio & Tech Upkeep: Oversee Radio upkeep and ensure security laptops are current with ACME updates.
Performance Management: Issue Corrective Actions (ROC, 1st, 2nd) and conduct daily SIM-T communications audits.

Incident Response & Emergency Management

Emergency Response: Respond to all emergencies and incidents per site Emergency Response Plans (ERP).
Reporting: Review and revise Zinc reports to ensure accuracy and detail for client review.
Call-Off Management: Manage call-offs via the dedicated landline and secure coverage for vacancies when the Site Supervisor is not working.
Escalation: Detect, deter, and report criminal or unusual activity immediately using site-approved nomenclature.

Site Logistics & Support

Patrol Oversight: Manage and verify Tracktik, Patrols to ensure 100% facility coverage.
Parking Management: Review Executive Parking and manage Overnight Parking logs and compliance.
Auditing: Perform weekly SIM-T badge access and escorting audits to maintain system integrity.
Event Support: Provide essential support for Special Events, coordinating with the Lead Operations Manager (LOM) as required.

QUALIFICATIONS & EXPERIENCE

Leadership & Experience

2–3 years of experience managing a security team; prior supervision of large-scale studio accounts preferred.
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.

Credentials & Education

Active BSIS California Guard Card.
High School Diploma or equivalent required; Bachelor's degree in a related field preferred.
Completion of all mandatory training, including EHS and HAZMAT response.

Technical & Operational Expertise

Proficiency in security systems (CCTV, Access Control) and Tracktik patrol software.
Understanding of Incident Command Systems (ICS) and site‑specific ERPs.
Knowledge of SIM‑T, Zinc, and ACME update protocols.

ATTRIBUTES

Strategic Leadership

Takes ownership of shift performance and maintains high standards for officer conduct.
Efficiently manages labor resources and relief schedules to prevent site vulnerabilities.

Operational Excellence

Remains calm and makes sound decisions in high-stress emergency situations.
Exhibits meticulous attention to detail during post inspections and report reviews.

Guiding Principles